java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_6.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:13:42,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:13:42,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:13:42,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:13:42,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:13:42,528 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:13:42,529 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:13:42,531 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:13:42,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:13:42,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:13:42,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:13:42,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:13:42,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:13:42,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:13:42,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:13:42,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:13:42,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:13:42,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:13:42,543 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:13:42,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:13:42,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:13:42,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:13:42,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:13:42,550 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:13:42,550 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:13:42,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:13:42,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:13:42,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:13:42,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:13:42,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:13:42,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:13:42,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:13:42,561 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:13:42,561 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:13:42,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:13:42,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:13:42,564 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 21:13:42,592 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:13:42,592 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:13:42,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:13:42,593 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:13:42,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:13:42,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:13:42,595 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:13:42,595 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:13:42,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:13:42,596 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:13:42,596 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:13:42,596 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:13:42,597 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:13:42,597 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:13:42,597 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:13:42,597 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:13:42,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:13:42,598 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:13:42,598 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:13:42,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:13:42,598 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:13:42,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:13:42,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:13:42,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:13:42,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:13:42,599 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:13:42,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:13:42,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:13:42,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:13:42,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:13:42,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:13:42,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:13:42,692 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:13:42,693 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:13:42,693 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_6.i_2.bpl [2018-09-30 21:13:42,694 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_6.i_2.bpl' [2018-09-30 21:13:42,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:13:42,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:13:42,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:13:42,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:13:42,748 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:13:42,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:13:42,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:13:42,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:13:42,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:13:42,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... [2018-09-30 21:13:42,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:13:42,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:13:42,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:13:42,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:13:42,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:13:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:13:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:13:42,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:13:43,143 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:13:43,143 INFO L202 PluginConnector]: Adding new model jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:13:43 BoogieIcfgContainer [2018-09-30 21:13:43,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:13:43,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:13:43,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:13:43,155 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:13:43,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "jain_6.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:13:43" (1/1) ... [2018-09-30 21:13:43,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:13:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 21:13:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 21:13:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:13:43,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-30 21:13:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-30 21:13:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:13:43,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:44,440 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-09-30 21:14:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-09-30 21:14:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-09-30 21:14:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2018-09-30 21:14:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2018-09-30 21:14:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-09-30 21:14:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-09-30 21:14:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2018-09-30 21:14:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2018-09-30 21:14:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-09-30 21:14:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-09-30 21:14:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2018-09-30 21:14:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2018-09-30 21:14:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2018-09-30 21:14:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2018-09-30 21:14:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2018-09-30 21:14:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2018-09-30 21:14:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2018-09-30 21:14:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2018-09-30 21:14:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2018-09-30 21:14:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2018-09-30 21:14:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2018-09-30 21:14:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2018-09-30 21:14:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:15,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2018-09-30 21:14:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-09-30 21:14:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2018-09-30 21:14:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2018-09-30 21:14:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2018-09-30 21:14:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2018-09-30 21:14:16,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2018-09-30 21:14:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2018-09-30 21:14:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2018-09-30 21:14:16,392 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2018-09-30 21:14:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2018-09-30 21:14:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2018-09-30 21:14:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2018-09-30 21:14:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2018-09-30 21:14:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2018-09-30 21:14:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2018-09-30 21:14:16,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 48 states and 54 transitions. [2018-09-30 21:14:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2018-09-30 21:14:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 50 states and 56 transitions. [2018-09-30 21:14:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 56 transitions. [2018-09-30 21:14:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 52 states and 58 transitions. [2018-09-30 21:14:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2018-09-30 21:14:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 54 states and 60 transitions. [2018-09-30 21:14:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2018-09-30 21:14:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 56 states and 62 transitions. [2018-09-30 21:14:16,961 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2018-09-30 21:14:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:16,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:16,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 58 states and 64 transitions. [2018-09-30 21:14:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2018-09-30 21:14:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 60 states and 66 transitions. [2018-09-30 21:14:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2018-09-30 21:14:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 62 states and 68 transitions. [2018-09-30 21:14:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2018-09-30 21:14:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2018-09-30 21:14:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2018-09-30 21:14:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 66 states and 72 transitions. [2018-09-30 21:14:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2018-09-30 21:14:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 68 states and 74 transitions. [2018-09-30 21:14:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 74 transitions. [2018-09-30 21:14:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 70 states and 76 transitions. [2018-09-30 21:14:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2018-09-30 21:14:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 72 states and 78 transitions. [2018-09-30 21:14:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 78 transitions. [2018-09-30 21:14:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 74 states and 80 transitions. [2018-09-30 21:14:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2018-09-30 21:14:17,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 76 states and 82 transitions. [2018-09-30 21:14:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2018-09-30 21:14:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 78 states and 84 transitions. [2018-09-30 21:14:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2018-09-30 21:14:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 80 states and 86 transitions. [2018-09-30 21:14:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 86 transitions. [2018-09-30 21:14:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 82 states and 88 transitions. [2018-09-30 21:14:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2018-09-30 21:14:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 84 states and 90 transitions. [2018-09-30 21:14:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-09-30 21:14:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 86 states and 92 transitions. [2018-09-30 21:14:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2018-09-30 21:14:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 88 states and 94 transitions. [2018-09-30 21:14:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2018-09-30 21:14:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:17,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 90 states and 96 transitions. [2018-09-30 21:14:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 96 transitions. [2018-09-30 21:14:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 92 states and 98 transitions. [2018-09-30 21:14:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2018-09-30 21:14:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 94 states and 100 transitions. [2018-09-30 21:14:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2018-09-30 21:14:18,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 96 states and 102 transitions. [2018-09-30 21:14:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2018-09-30 21:14:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 98 states and 104 transitions. [2018-09-30 21:14:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2018-09-30 21:14:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 100 states and 106 transitions. [2018-09-30 21:14:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 106 transitions. [2018-09-30 21:14:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2018-09-30 21:14:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2018-09-30 21:14:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 104 states and 110 transitions. [2018-09-30 21:14:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 110 transitions. [2018-09-30 21:14:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2018-09-30 21:14:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2018-09-30 21:14:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 108 states and 114 transitions. [2018-09-30 21:14:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2018-09-30 21:14:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2018-09-30 21:14:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2018-09-30 21:14:18,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2018-09-30 21:14:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2018-09-30 21:14:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 114 states and 120 transitions. [2018-09-30 21:14:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 120 transitions. [2018-09-30 21:14:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 116 states and 122 transitions. [2018-09-30 21:14:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2018-09-30 21:14:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2018-09-30 21:14:18,848 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2018-09-30 21:14:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 120 states and 126 transitions. [2018-09-30 21:14:18,904 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2018-09-30 21:14:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 122 states and 128 transitions. [2018-09-30 21:14:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 128 transitions. [2018-09-30 21:14:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:18,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 124 states and 130 transitions. [2018-09-30 21:14:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2018-09-30 21:14:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 126 states and 132 transitions. [2018-09-30 21:14:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 132 transitions. [2018-09-30 21:14:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 128 states and 134 transitions. [2018-09-30 21:14:19,138 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 134 transitions. [2018-09-30 21:14:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 130 states and 136 transitions. [2018-09-30 21:14:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 136 transitions. [2018-09-30 21:14:19,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 132 states and 138 transitions. [2018-09-30 21:14:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2018-09-30 21:14:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 134 states and 140 transitions. [2018-09-30 21:14:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 140 transitions. [2018-09-30 21:14:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 136 states and 142 transitions. [2018-09-30 21:14:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2018-09-30 21:14:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 138 states and 144 transitions. [2018-09-30 21:14:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 144 transitions. [2018-09-30 21:14:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 140 states and 146 transitions. [2018-09-30 21:14:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 146 transitions. [2018-09-30 21:14:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 142 states and 148 transitions. [2018-09-30 21:14:19,568 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 148 transitions. [2018-09-30 21:14:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 144 states and 150 transitions. [2018-09-30 21:14:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2018-09-30 21:14:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 146 states and 152 transitions. [2018-09-30 21:14:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 152 transitions. [2018-09-30 21:14:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 148 states and 154 transitions. [2018-09-30 21:14:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 154 transitions. [2018-09-30 21:14:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 150 states and 156 transitions. [2018-09-30 21:14:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 156 transitions. [2018-09-30 21:14:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 152 states and 158 transitions. [2018-09-30 21:14:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 158 transitions. [2018-09-30 21:14:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 154 states and 160 transitions. [2018-09-30 21:14:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2018-09-30 21:14:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:19,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 156 states and 162 transitions. [2018-09-30 21:14:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 162 transitions. [2018-09-30 21:14:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 158 states and 164 transitions. [2018-09-30 21:14:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 164 transitions. [2018-09-30 21:14:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 160 states and 166 transitions. [2018-09-30 21:14:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 166 transitions. [2018-09-30 21:14:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 162 states and 168 transitions. [2018-09-30 21:14:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 168 transitions. [2018-09-30 21:14:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 164 states and 170 transitions. [2018-09-30 21:14:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 170 transitions. [2018-09-30 21:14:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 166 states and 172 transitions. [2018-09-30 21:14:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 172 transitions. [2018-09-30 21:14:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 168 states and 174 transitions. [2018-09-30 21:14:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 174 transitions. [2018-09-30 21:14:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 170 states and 176 transitions. [2018-09-30 21:14:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 176 transitions. [2018-09-30 21:14:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 172 states and 178 transitions. [2018-09-30 21:14:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 178 transitions. [2018-09-30 21:14:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 174 states and 180 transitions. [2018-09-30 21:14:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 180 transitions. [2018-09-30 21:14:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 176 states and 182 transitions. [2018-09-30 21:14:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 182 transitions. [2018-09-30 21:14:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 178 states and 184 transitions. [2018-09-30 21:14:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 184 transitions. [2018-09-30 21:14:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 180 states and 186 transitions. [2018-09-30 21:14:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 186 transitions. [2018-09-30 21:14:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 182 states and 188 transitions. [2018-09-30 21:14:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 188 transitions. [2018-09-30 21:14:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 184 states and 190 transitions. [2018-09-30 21:14:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 190 transitions. [2018-09-30 21:14:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 186 states and 192 transitions. [2018-09-30 21:14:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 192 transitions. [2018-09-30 21:14:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 188 states and 194 transitions. [2018-09-30 21:14:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 194 transitions. [2018-09-30 21:14:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:20,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 190 states and 196 transitions. [2018-09-30 21:14:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 196 transitions. [2018-09-30 21:14:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 192 states and 198 transitions. [2018-09-30 21:14:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 198 transitions. [2018-09-30 21:14:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 194 states and 200 transitions. [2018-09-30 21:14:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 200 transitions. [2018-09-30 21:14:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 196 states and 202 transitions. [2018-09-30 21:14:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 202 transitions. [2018-09-30 21:14:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 198 states and 204 transitions. [2018-09-30 21:14:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 204 transitions. [2018-09-30 21:14:21,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 200 states and 206 transitions. [2018-09-30 21:14:21,343 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 206 transitions. [2018-09-30 21:14:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 202 states and 208 transitions. [2018-09-30 21:14:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 208 transitions. [2018-09-30 21:14:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 204 states and 210 transitions. [2018-09-30 21:14:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 210 transitions. [2018-09-30 21:14:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 206 states and 212 transitions. [2018-09-30 21:14:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 212 transitions. [2018-09-30 21:14:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 208 states and 214 transitions. [2018-09-30 21:14:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 214 transitions. [2018-09-30 21:14:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 210 states and 216 transitions. [2018-09-30 21:14:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 216 transitions. [2018-09-30 21:14:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 212 states and 218 transitions. [2018-09-30 21:14:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 218 transitions. [2018-09-30 21:14:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 214 states and 220 transitions. [2018-09-30 21:14:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 220 transitions. [2018-09-30 21:14:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 216 states and 222 transitions. [2018-09-30 21:14:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 222 transitions. [2018-09-30 21:14:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 218 states and 224 transitions. [2018-09-30 21:14:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 224 transitions. [2018-09-30 21:14:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 220 states and 226 transitions. [2018-09-30 21:14:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 226 transitions. [2018-09-30 21:14:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 222 states and 228 transitions. [2018-09-30 21:14:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 228 transitions. [2018-09-30 21:14:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 224 states and 230 transitions. [2018-09-30 21:14:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 230 transitions. [2018-09-30 21:14:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:21,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 226 states and 232 transitions. [2018-09-30 21:14:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 232 transitions. [2018-09-30 21:14:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 228 states and 234 transitions. [2018-09-30 21:14:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 234 transitions. [2018-09-30 21:14:22,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 230 states and 236 transitions. [2018-09-30 21:14:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 236 transitions. [2018-09-30 21:14:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2018-09-30 21:14:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2018-09-30 21:14:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 234 states and 240 transitions. [2018-09-30 21:14:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 240 transitions. [2018-09-30 21:14:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 236 states and 242 transitions. [2018-09-30 21:14:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 242 transitions. [2018-09-30 21:14:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2018-09-30 21:14:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2018-09-30 21:14:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2018-09-30 21:14:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2018-09-30 21:14:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2018-09-30 21:14:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2018-09-30 21:14:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 244 states and 250 transitions. [2018-09-30 21:14:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 250 transitions. [2018-09-30 21:14:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 246 states and 252 transitions. [2018-09-30 21:14:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 252 transitions. [2018-09-30 21:14:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 248 states and 254 transitions. [2018-09-30 21:14:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 254 transitions. [2018-09-30 21:14:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 250 states and 256 transitions. [2018-09-30 21:14:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 256 transitions. [2018-09-30 21:14:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 252 states and 258 transitions. [2018-09-30 21:14:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 258 transitions. [2018-09-30 21:14:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 254 states and 260 transitions. [2018-09-30 21:14:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 260 transitions. [2018-09-30 21:14:22,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 256 states and 262 transitions. [2018-09-30 21:14:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 262 transitions. [2018-09-30 21:14:22,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 258 states and 264 transitions. [2018-09-30 21:14:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 264 transitions. [2018-09-30 21:14:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 260 states and 266 transitions. [2018-09-30 21:14:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 266 transitions. [2018-09-30 21:14:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:22,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 262 states and 268 transitions. [2018-09-30 21:14:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 268 transitions. [2018-09-30 21:14:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 264 states and 270 transitions. [2018-09-30 21:14:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 270 transitions. [2018-09-30 21:14:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 266 states and 272 transitions. [2018-09-30 21:14:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 272 transitions. [2018-09-30 21:14:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 268 states and 274 transitions. [2018-09-30 21:14:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 274 transitions. [2018-09-30 21:14:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 270 states and 276 transitions. [2018-09-30 21:14:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 276 transitions. [2018-09-30 21:14:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 272 states and 278 transitions. [2018-09-30 21:14:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 278 transitions. [2018-09-30 21:14:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 274 states and 280 transitions. [2018-09-30 21:14:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 280 transitions. [2018-09-30 21:14:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 276 states and 282 transitions. [2018-09-30 21:14:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 282 transitions. [2018-09-30 21:14:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 278 states and 284 transitions. [2018-09-30 21:14:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 284 transitions. [2018-09-30 21:14:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 280 states and 286 transitions. [2018-09-30 21:14:23,546 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 286 transitions. [2018-09-30 21:14:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 282 states and 288 transitions. [2018-09-30 21:14:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 288 transitions. [2018-09-30 21:14:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 284 states and 290 transitions. [2018-09-30 21:14:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 290 transitions. [2018-09-30 21:14:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 286 states and 292 transitions. [2018-09-30 21:14:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 292 transitions. [2018-09-30 21:14:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 288 states and 294 transitions. [2018-09-30 21:14:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 294 transitions. [2018-09-30 21:14:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 290 states and 296 transitions. [2018-09-30 21:14:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 296 transitions. [2018-09-30 21:14:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 292 states and 298 transitions. [2018-09-30 21:14:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 298 transitions. [2018-09-30 21:14:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 294 states and 300 transitions. [2018-09-30 21:14:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 300 transitions. [2018-09-30 21:14:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 296 states and 302 transitions. [2018-09-30 21:14:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 302 transitions. [2018-09-30 21:14:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:23,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 298 states and 304 transitions. [2018-09-30 21:14:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 304 transitions. [2018-09-30 21:14:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 300 states and 306 transitions. [2018-09-30 21:14:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 306 transitions. [2018-09-30 21:14:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 302 states and 308 transitions. [2018-09-30 21:14:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 308 transitions. [2018-09-30 21:14:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 304 states and 310 transitions. [2018-09-30 21:14:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 310 transitions. [2018-09-30 21:14:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 306 states and 312 transitions. [2018-09-30 21:14:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 312 transitions. [2018-09-30 21:14:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 308 states and 314 transitions. [2018-09-30 21:14:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 314 transitions. [2018-09-30 21:14:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 310 states and 316 transitions. [2018-09-30 21:14:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 316 transitions. [2018-09-30 21:14:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 312 states and 318 transitions. [2018-09-30 21:14:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 318 transitions. [2018-09-30 21:14:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 314 states and 320 transitions. [2018-09-30 21:14:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 320 transitions. [2018-09-30 21:14:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 316 states and 322 transitions. [2018-09-30 21:14:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 322 transitions. [2018-09-30 21:14:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 318 states and 324 transitions. [2018-09-30 21:14:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 324 transitions. [2018-09-30 21:14:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 320 states and 326 transitions. [2018-09-30 21:14:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 326 transitions. [2018-09-30 21:14:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 322 states and 328 transitions. [2018-09-30 21:14:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 328 transitions. [2018-09-30 21:14:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 324 states and 330 transitions. [2018-09-30 21:14:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 330 transitions. [2018-09-30 21:14:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 326 states and 332 transitions. [2018-09-30 21:14:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 332 transitions. [2018-09-30 21:14:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 328 states and 334 transitions. [2018-09-30 21:14:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 334 transitions. [2018-09-30 21:14:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 330 states and 336 transitions. [2018-09-30 21:14:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 336 transitions. [2018-09-30 21:14:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 332 states and 338 transitions. [2018-09-30 21:14:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 338 transitions. [2018-09-30 21:14:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 334 states and 340 transitions. [2018-09-30 21:14:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 340 transitions. [2018-09-30 21:14:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 336 states and 342 transitions. [2018-09-30 21:14:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 342 transitions. [2018-09-30 21:14:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:24,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:24,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 338 states and 344 transitions. [2018-09-30 21:14:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 344 transitions. [2018-09-30 21:14:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 340 states and 346 transitions. [2018-09-30 21:14:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 346 transitions. [2018-09-30 21:14:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 342 states and 348 transitions. [2018-09-30 21:14:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 348 transitions. [2018-09-30 21:14:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 344 states and 350 transitions. [2018-09-30 21:14:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 350 transitions. [2018-09-30 21:14:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 346 states and 352 transitions. [2018-09-30 21:14:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 352 transitions. [2018-09-30 21:14:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 348 states and 354 transitions. [2018-09-30 21:14:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 354 transitions. [2018-09-30 21:14:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 350 states and 356 transitions. [2018-09-30 21:14:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 356 transitions. [2018-09-30 21:14:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 352 states and 358 transitions. [2018-09-30 21:14:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 358 transitions. [2018-09-30 21:14:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 354 states and 360 transitions. [2018-09-30 21:14:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 360 transitions. [2018-09-30 21:14:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 356 states and 362 transitions. [2018-09-30 21:14:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 362 transitions. [2018-09-30 21:14:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 358 states and 364 transitions. [2018-09-30 21:14:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 364 transitions. [2018-09-30 21:14:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 360 states and 366 transitions. [2018-09-30 21:14:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 366 transitions. [2018-09-30 21:14:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 362 states and 368 transitions. [2018-09-30 21:14:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 368 transitions. [2018-09-30 21:14:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 364 states and 370 transitions. [2018-09-30 21:14:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 370 transitions. [2018-09-30 21:14:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 366 states and 372 transitions. [2018-09-30 21:14:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 372 transitions. [2018-09-30 21:14:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 368 states and 374 transitions. [2018-09-30 21:14:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 374 transitions. [2018-09-30 21:14:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 370 states and 376 transitions. [2018-09-30 21:14:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 376 transitions. [2018-09-30 21:14:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 372 states and 378 transitions. [2018-09-30 21:14:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 378 transitions. [2018-09-30 21:14:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 374 states and 380 transitions. [2018-09-30 21:14:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 380 transitions. [2018-09-30 21:14:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 376 states and 382 transitions. [2018-09-30 21:14:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 382 transitions. [2018-09-30 21:14:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:25,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 378 states and 384 transitions. [2018-09-30 21:14:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 384 transitions. [2018-09-30 21:14:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 380 states and 386 transitions. [2018-09-30 21:14:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 386 transitions. [2018-09-30 21:14:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 382 states and 388 transitions. [2018-09-30 21:14:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 388 transitions. [2018-09-30 21:14:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 384 states and 390 transitions. [2018-09-30 21:14:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 390 transitions. [2018-09-30 21:14:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 386 states and 392 transitions. [2018-09-30 21:14:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 392 transitions. [2018-09-30 21:14:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 388 states and 394 transitions. [2018-09-30 21:14:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 394 transitions. [2018-09-30 21:14:26,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 390 states and 396 transitions. [2018-09-30 21:14:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 396 transitions. [2018-09-30 21:14:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 392 states and 398 transitions. [2018-09-30 21:14:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 398 transitions. [2018-09-30 21:14:26,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 394 states and 400 transitions. [2018-09-30 21:14:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 400 transitions. [2018-09-30 21:14:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 396 states and 402 transitions. [2018-09-30 21:14:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 402 transitions. [2018-09-30 21:14:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 398 states and 404 transitions. [2018-09-30 21:14:26,548 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 404 transitions. [2018-09-30 21:14:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 400 states and 406 transitions. [2018-09-30 21:14:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 406 transitions. [2018-09-30 21:14:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 402 states and 408 transitions. [2018-09-30 21:14:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 408 transitions. [2018-09-30 21:14:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 404 states and 410 transitions. [2018-09-30 21:14:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 410 transitions. [2018-09-30 21:14:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 406 states and 412 transitions. [2018-09-30 21:14:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 412 transitions. [2018-09-30 21:14:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 408 states and 414 transitions. [2018-09-30 21:14:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 414 transitions. [2018-09-30 21:14:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 410 states and 416 transitions. [2018-09-30 21:14:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 416 transitions. [2018-09-30 21:14:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 412 states and 418 transitions. [2018-09-30 21:14:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 418 transitions. [2018-09-30 21:14:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:26,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 414 states and 420 transitions. [2018-09-30 21:14:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 420 transitions. [2018-09-30 21:14:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 416 states and 422 transitions. [2018-09-30 21:14:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 422 transitions. [2018-09-30 21:14:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 418 states and 424 transitions. [2018-09-30 21:14:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 424 transitions. [2018-09-30 21:14:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 420 states and 426 transitions. [2018-09-30 21:14:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 426 transitions. [2018-09-30 21:14:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 422 states and 428 transitions. [2018-09-30 21:14:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 428 transitions. [2018-09-30 21:14:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 424 states and 430 transitions. [2018-09-30 21:14:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 430 transitions. [2018-09-30 21:14:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 426 states and 432 transitions. [2018-09-30 21:14:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 432 transitions. [2018-09-30 21:14:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 428 states and 434 transitions. [2018-09-30 21:14:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 434 transitions. [2018-09-30 21:14:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 430 states and 436 transitions. [2018-09-30 21:14:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 436 transitions. [2018-09-30 21:14:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 432 states and 438 transitions. [2018-09-30 21:14:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 438 transitions. [2018-09-30 21:14:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 434 states and 440 transitions. [2018-09-30 21:14:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 440 transitions. [2018-09-30 21:14:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 436 states and 442 transitions. [2018-09-30 21:14:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 442 transitions. [2018-09-30 21:14:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 438 states and 444 transitions. [2018-09-30 21:14:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 444 transitions. [2018-09-30 21:14:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 440 states and 446 transitions. [2018-09-30 21:14:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 446 transitions. [2018-09-30 21:14:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 442 states and 448 transitions. [2018-09-30 21:14:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 448 transitions. [2018-09-30 21:14:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 444 states and 450 transitions. [2018-09-30 21:14:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 450 transitions. [2018-09-30 21:14:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 446 states and 452 transitions. [2018-09-30 21:14:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 452 transitions. [2018-09-30 21:14:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 448 states and 454 transitions. [2018-09-30 21:14:27,942 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 454 transitions. [2018-09-30 21:14:27,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 450 states and 456 transitions. [2018-09-30 21:14:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 456 transitions. [2018-09-30 21:14:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:27,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 452 states and 458 transitions. [2018-09-30 21:14:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 458 transitions. [2018-09-30 21:14:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 454 states and 460 transitions. [2018-09-30 21:14:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 460 transitions. [2018-09-30 21:14:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 456 states and 462 transitions. [2018-09-30 21:14:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 462 transitions. [2018-09-30 21:14:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 458 states and 464 transitions. [2018-09-30 21:14:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 464 transitions. [2018-09-30 21:14:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 460 states and 466 transitions. [2018-09-30 21:14:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 466 transitions. [2018-09-30 21:14:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 462 states and 468 transitions. [2018-09-30 21:14:28,313 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 468 transitions. [2018-09-30 21:14:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 464 states and 470 transitions. [2018-09-30 21:14:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 470 transitions. [2018-09-30 21:14:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 466 states and 472 transitions. [2018-09-30 21:14:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 472 transitions. [2018-09-30 21:14:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 468 states and 474 transitions. [2018-09-30 21:14:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 474 transitions. [2018-09-30 21:14:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 470 states and 476 transitions. [2018-09-30 21:14:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 476 transitions. [2018-09-30 21:14:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 472 states and 478 transitions. [2018-09-30 21:14:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 478 transitions. [2018-09-30 21:14:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 474 states and 480 transitions. [2018-09-30 21:14:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 480 transitions. [2018-09-30 21:14:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 476 states and 482 transitions. [2018-09-30 21:14:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 482 transitions. [2018-09-30 21:14:28,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 478 states and 484 transitions. [2018-09-30 21:14:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 484 transitions. [2018-09-30 21:14:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 480 states and 486 transitions. [2018-09-30 21:14:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 486 transitions. [2018-09-30 21:14:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 482 states and 488 transitions. [2018-09-30 21:14:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 488 transitions. [2018-09-30 21:14:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 484 states and 490 transitions. [2018-09-30 21:14:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 490 transitions. [2018-09-30 21:14:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 486 states and 492 transitions. [2018-09-30 21:14:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 492 transitions. [2018-09-30 21:14:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 488 states and 494 transitions. [2018-09-30 21:14:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 494 transitions. [2018-09-30 21:14:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:28,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 490 states and 496 transitions. [2018-09-30 21:14:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 496 transitions. [2018-09-30 21:14:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 492 states and 498 transitions. [2018-09-30 21:14:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 498 transitions. [2018-09-30 21:14:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 494 states and 500 transitions. [2018-09-30 21:14:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 500 transitions. [2018-09-30 21:14:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 496 states and 502 transitions. [2018-09-30 21:14:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 502 transitions. [2018-09-30 21:14:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 498 states and 504 transitions. [2018-09-30 21:14:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 504 transitions. [2018-09-30 21:14:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 500 states and 506 transitions. [2018-09-30 21:14:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 506 transitions. [2018-09-30 21:14:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 502 states and 508 transitions. [2018-09-30 21:14:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 508 transitions. [2018-09-30 21:14:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 504 states and 510 transitions. [2018-09-30 21:14:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 510 transitions. [2018-09-30 21:14:29,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 506 states and 512 transitions. [2018-09-30 21:14:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 512 transitions. [2018-09-30 21:14:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 508 states and 514 transitions. [2018-09-30 21:14:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 514 transitions. [2018-09-30 21:14:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 510 states and 516 transitions. [2018-09-30 21:14:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 516 transitions. [2018-09-30 21:14:29,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 512 states and 518 transitions. [2018-09-30 21:14:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 518 transitions. [2018-09-30 21:14:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 514 states and 520 transitions. [2018-09-30 21:14:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 520 transitions. [2018-09-30 21:14:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 516 states and 522 transitions. [2018-09-30 21:14:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 522 transitions. [2018-09-30 21:14:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 518 states and 524 transitions. [2018-09-30 21:14:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 524 transitions. [2018-09-30 21:14:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 520 states and 526 transitions. [2018-09-30 21:14:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 526 transitions. [2018-09-30 21:14:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 522 states and 528 transitions. [2018-09-30 21:14:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 528 transitions. [2018-09-30 21:14:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 524 states and 530 transitions. [2018-09-30 21:14:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 530 transitions. [2018-09-30 21:14:29,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:29,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 526 states and 532 transitions. [2018-09-30 21:14:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 532 transitions. [2018-09-30 21:14:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 528 states and 534 transitions. [2018-09-30 21:14:30,079 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 534 transitions. [2018-09-30 21:14:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 530 states and 536 transitions. [2018-09-30 21:14:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 536 transitions. [2018-09-30 21:14:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 532 states and 538 transitions. [2018-09-30 21:14:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 538 transitions. [2018-09-30 21:14:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 534 states and 540 transitions. [2018-09-30 21:14:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 540 transitions. [2018-09-30 21:14:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 536 states and 542 transitions. [2018-09-30 21:14:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 542 transitions. [2018-09-30 21:14:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 538 states and 544 transitions. [2018-09-30 21:14:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 544 transitions. [2018-09-30 21:14:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 540 states and 546 transitions. [2018-09-30 21:14:30,405 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 546 transitions. [2018-09-30 21:14:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 542 states and 548 transitions. [2018-09-30 21:14:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 548 transitions. [2018-09-30 21:14:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 544 states and 550 transitions. [2018-09-30 21:14:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 550 transitions. [2018-09-30 21:14:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 546 states and 552 transitions. [2018-09-30 21:14:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 552 transitions. [2018-09-30 21:14:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 548 states and 554 transitions. [2018-09-30 21:14:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 554 transitions. [2018-09-30 21:14:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 550 states and 556 transitions. [2018-09-30 21:14:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 556 transitions. [2018-09-30 21:14:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 552 states and 558 transitions. [2018-09-30 21:14:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 558 transitions. [2018-09-30 21:14:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 554 states and 560 transitions. [2018-09-30 21:14:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 560 transitions. [2018-09-30 21:14:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 556 states and 562 transitions. [2018-09-30 21:14:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 562 transitions. [2018-09-30 21:14:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 558 states and 564 transitions. [2018-09-30 21:14:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 564 transitions. [2018-09-30 21:14:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 560 states and 566 transitions. [2018-09-30 21:14:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 566 transitions. [2018-09-30 21:14:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:30,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:30,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 562 states and 568 transitions. [2018-09-30 21:14:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 568 transitions. [2018-09-30 21:14:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 564 states and 570 transitions. [2018-09-30 21:14:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 570 transitions. [2018-09-30 21:14:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 566 states and 572 transitions. [2018-09-30 21:14:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 572 transitions. [2018-09-30 21:14:31,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 568 states and 574 transitions. [2018-09-30 21:14:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 574 transitions. [2018-09-30 21:14:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 570 states and 576 transitions. [2018-09-30 21:14:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 576 transitions. [2018-09-30 21:14:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 572 states and 578 transitions. [2018-09-30 21:14:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 578 transitions. [2018-09-30 21:14:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 574 states and 580 transitions. [2018-09-30 21:14:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 580 transitions. [2018-09-30 21:14:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 576 states and 582 transitions. [2018-09-30 21:14:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 582 transitions. [2018-09-30 21:14:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 578 states and 584 transitions. [2018-09-30 21:14:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 584 transitions. [2018-09-30 21:14:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 580 states and 586 transitions. [2018-09-30 21:14:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 586 transitions. [2018-09-30 21:14:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 582 states and 588 transitions. [2018-09-30 21:14:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 588 transitions. [2018-09-30 21:14:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 584 states and 590 transitions. [2018-09-30 21:14:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 590 transitions. [2018-09-30 21:14:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 586 states and 592 transitions. [2018-09-30 21:14:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 592 transitions. [2018-09-30 21:14:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 588 states and 594 transitions. [2018-09-30 21:14:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 594 transitions. [2018-09-30 21:14:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 590 states and 596 transitions. [2018-09-30 21:14:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 596 transitions. [2018-09-30 21:14:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 592 states and 598 transitions. [2018-09-30 21:14:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 598 transitions. [2018-09-30 21:14:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 594 states and 600 transitions. [2018-09-30 21:14:31,887 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 600 transitions. [2018-09-30 21:14:31,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 596 states and 602 transitions. [2018-09-30 21:14:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 602 transitions. [2018-09-30 21:14:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 598 states and 604 transitions. [2018-09-30 21:14:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 604 transitions. [2018-09-30 21:14:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:31,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 600 states and 606 transitions. [2018-09-30 21:14:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 606 transitions. [2018-09-30 21:14:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 602 states and 608 transitions. [2018-09-30 21:14:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 608 transitions. [2018-09-30 21:14:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 604 states and 610 transitions. [2018-09-30 21:14:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 610 transitions. [2018-09-30 21:14:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 606 states and 612 transitions. [2018-09-30 21:14:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 612 transitions. [2018-09-30 21:14:32,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 608 states and 614 transitions. [2018-09-30 21:14:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 614 transitions. [2018-09-30 21:14:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 610 states and 616 transitions. [2018-09-30 21:14:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 616 transitions. [2018-09-30 21:14:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 612 states and 618 transitions. [2018-09-30 21:14:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 618 transitions. [2018-09-30 21:14:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 614 states and 620 transitions. [2018-09-30 21:14:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 620 transitions. [2018-09-30 21:14:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 616 states and 622 transitions. [2018-09-30 21:14:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 622 transitions. [2018-09-30 21:14:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 618 states and 624 transitions. [2018-09-30 21:14:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 624 transitions. [2018-09-30 21:14:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 620 states and 626 transitions. [2018-09-30 21:14:32,650 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 626 transitions. [2018-09-30 21:14:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 622 states and 628 transitions. [2018-09-30 21:14:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 628 transitions. [2018-09-30 21:14:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 624 states and 630 transitions. [2018-09-30 21:14:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 630 transitions. [2018-09-30 21:14:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 626 states and 632 transitions. [2018-09-30 21:14:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 632 transitions. [2018-09-30 21:14:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 628 states and 634 transitions. [2018-09-30 21:14:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 634 transitions. [2018-09-30 21:14:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 630 states and 636 transitions. [2018-09-30 21:14:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 636 transitions. [2018-09-30 21:14:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:32,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 632 states and 638 transitions. [2018-09-30 21:14:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 638 transitions. [2018-09-30 21:14:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 634 states and 640 transitions. [2018-09-30 21:14:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 640 transitions. [2018-09-30 21:14:33,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 636 states and 642 transitions. [2018-09-30 21:14:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 642 transitions. [2018-09-30 21:14:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 638 states and 644 transitions. [2018-09-30 21:14:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 644 transitions. [2018-09-30 21:14:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 640 states and 646 transitions. [2018-09-30 21:14:33,224 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 646 transitions. [2018-09-30 21:14:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 642 states and 648 transitions. [2018-09-30 21:14:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 648 transitions. [2018-09-30 21:14:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 644 states and 650 transitions. [2018-09-30 21:14:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 650 transitions. [2018-09-30 21:14:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 646 states and 652 transitions. [2018-09-30 21:14:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 652 transitions. [2018-09-30 21:14:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 648 states and 654 transitions. [2018-09-30 21:14:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 654 transitions. [2018-09-30 21:14:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 650 states and 656 transitions. [2018-09-30 21:14:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 656 transitions. [2018-09-30 21:14:33,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 652 states and 658 transitions. [2018-09-30 21:14:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 658 transitions. [2018-09-30 21:14:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 654 states and 660 transitions. [2018-09-30 21:14:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 660 transitions. [2018-09-30 21:14:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 656 states and 662 transitions. [2018-09-30 21:14:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 662 transitions. [2018-09-30 21:14:33,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 658 states and 664 transitions. [2018-09-30 21:14:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 664 transitions. [2018-09-30 21:14:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 660 states and 666 transitions. [2018-09-30 21:14:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 666 transitions. [2018-09-30 21:14:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 662 states and 668 transitions. [2018-09-30 21:14:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 668 transitions. [2018-09-30 21:14:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 664 states and 670 transitions. [2018-09-30 21:14:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 670 transitions. [2018-09-30 21:14:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 666 states and 672 transitions. [2018-09-30 21:14:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 672 transitions. [2018-09-30 21:14:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:33,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 668 states and 674 transitions. [2018-09-30 21:14:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 674 transitions. [2018-09-30 21:14:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 670 states and 676 transitions. [2018-09-30 21:14:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 676 transitions. [2018-09-30 21:14:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 672 states and 678 transitions. [2018-09-30 21:14:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 678 transitions. [2018-09-30 21:14:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 674 states and 680 transitions. [2018-09-30 21:14:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 680 transitions. [2018-09-30 21:14:34,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 676 states and 682 transitions. [2018-09-30 21:14:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 682 transitions. [2018-09-30 21:14:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 678 states and 684 transitions. [2018-09-30 21:14:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 684 transitions. [2018-09-30 21:14:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 680 states and 686 transitions. [2018-09-30 21:14:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 686 transitions. [2018-09-30 21:14:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 682 states and 688 transitions. [2018-09-30 21:14:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 688 transitions. [2018-09-30 21:14:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 684 states and 690 transitions. [2018-09-30 21:14:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 690 transitions. [2018-09-30 21:14:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 686 states and 692 transitions. [2018-09-30 21:14:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 692 transitions. [2018-09-30 21:14:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 688 states and 694 transitions. [2018-09-30 21:14:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 694 transitions. [2018-09-30 21:14:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 690 states and 696 transitions. [2018-09-30 21:14:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 696 transitions. [2018-09-30 21:14:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 692 states and 698 transitions. [2018-09-30 21:14:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 698 transitions. [2018-09-30 21:14:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 694 states and 700 transitions. [2018-09-30 21:14:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 700 transitions. [2018-09-30 21:14:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 696 states and 702 transitions. [2018-09-30 21:14:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 702 transitions. [2018-09-30 21:14:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 698 states and 704 transitions. [2018-09-30 21:14:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 704 transitions. [2018-09-30 21:14:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 700 states and 706 transitions. [2018-09-30 21:14:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 706 transitions. [2018-09-30 21:14:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 702 states and 708 transitions. [2018-09-30 21:14:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 708 transitions. [2018-09-30 21:14:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:34,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 704 states and 710 transitions. [2018-09-30 21:14:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 710 transitions. [2018-09-30 21:14:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 706 states and 712 transitions. [2018-09-30 21:14:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 712 transitions. [2018-09-30 21:14:35,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 708 states and 714 transitions. [2018-09-30 21:14:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 714 transitions. [2018-09-30 21:14:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 710 states and 716 transitions. [2018-09-30 21:14:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 716 transitions. [2018-09-30 21:14:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 712 states and 718 transitions. [2018-09-30 21:14:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 718 transitions. [2018-09-30 21:14:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 714 states and 720 transitions. [2018-09-30 21:14:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 720 transitions. [2018-09-30 21:14:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 716 states and 722 transitions. [2018-09-30 21:14:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 722 transitions. [2018-09-30 21:14:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 718 states and 724 transitions. [2018-09-30 21:14:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 724 transitions. [2018-09-30 21:14:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 720 states and 726 transitions. [2018-09-30 21:14:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 726 transitions. [2018-09-30 21:14:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 722 states and 728 transitions. [2018-09-30 21:14:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 728 transitions. [2018-09-30 21:14:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 724 states and 730 transitions. [2018-09-30 21:14:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 730 transitions. [2018-09-30 21:14:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 726 states and 732 transitions. [2018-09-30 21:14:35,663 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 732 transitions. [2018-09-30 21:14:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 728 states and 734 transitions. [2018-09-30 21:14:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 734 transitions. [2018-09-30 21:14:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 730 states and 736 transitions. [2018-09-30 21:14:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 736 transitions. [2018-09-30 21:14:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 732 states and 738 transitions. [2018-09-30 21:14:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 738 transitions. [2018-09-30 21:14:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 734 states and 740 transitions. [2018-09-30 21:14:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 740 transitions. [2018-09-30 21:14:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 736 states and 742 transitions. [2018-09-30 21:14:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 742 transitions. [2018-09-30 21:14:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:35,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 738 states and 744 transitions. [2018-09-30 21:14:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 744 transitions. [2018-09-30 21:14:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 740 states and 746 transitions. [2018-09-30 21:14:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 746 transitions. [2018-09-30 21:14:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 742 states and 748 transitions. [2018-09-30 21:14:36,116 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 748 transitions. [2018-09-30 21:14:36,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 744 states and 750 transitions. [2018-09-30 21:14:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 750 transitions. [2018-09-30 21:14:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 746 states and 752 transitions. [2018-09-30 21:14:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 752 transitions. [2018-09-30 21:14:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 748 states and 754 transitions. [2018-09-30 21:14:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 754 transitions. [2018-09-30 21:14:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 750 states and 756 transitions. [2018-09-30 21:14:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 756 transitions. [2018-09-30 21:14:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 752 states and 758 transitions. [2018-09-30 21:14:36,344 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 758 transitions. [2018-09-30 21:14:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 754 states and 760 transitions. [2018-09-30 21:14:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 760 transitions. [2018-09-30 21:14:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 756 states and 762 transitions. [2018-09-30 21:14:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 762 transitions. [2018-09-30 21:14:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 758 states and 764 transitions. [2018-09-30 21:14:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 764 transitions. [2018-09-30 21:14:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 760 states and 766 transitions. [2018-09-30 21:14:36,574 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 766 transitions. [2018-09-30 21:14:36,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 762 states and 768 transitions. [2018-09-30 21:14:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 768 transitions. [2018-09-30 21:14:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 764 states and 770 transitions. [2018-09-30 21:14:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 770 transitions. [2018-09-30 21:14:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 766 states and 772 transitions. [2018-09-30 21:14:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 772 transitions. [2018-09-30 21:14:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 768 states and 774 transitions. [2018-09-30 21:14:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 774 transitions. [2018-09-30 21:14:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 770 states and 776 transitions. [2018-09-30 21:14:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 776 transitions. [2018-09-30 21:14:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 772 states and 778 transitions. [2018-09-30 21:14:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 778 transitions. [2018-09-30 21:14:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 774 states and 780 transitions. [2018-09-30 21:14:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 780 transitions. [2018-09-30 21:14:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:36,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 776 states and 782 transitions. [2018-09-30 21:14:37,031 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 782 transitions. [2018-09-30 21:14:37,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 778 states and 784 transitions. [2018-09-30 21:14:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 784 transitions. [2018-09-30 21:14:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 780 states and 786 transitions. [2018-09-30 21:14:37,143 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 786 transitions. [2018-09-30 21:14:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 782 states and 788 transitions. [2018-09-30 21:14:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 788 transitions. [2018-09-30 21:14:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 784 states and 790 transitions. [2018-09-30 21:14:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 790 transitions. [2018-09-30 21:14:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 786 states and 792 transitions. [2018-09-30 21:14:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 792 transitions. [2018-09-30 21:14:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 788 states and 794 transitions. [2018-09-30 21:14:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 794 transitions. [2018-09-30 21:14:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 790 states and 796 transitions. [2018-09-30 21:14:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 796 transitions. [2018-09-30 21:14:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 792 states and 798 transitions. [2018-09-30 21:14:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 798 transitions. [2018-09-30 21:14:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 794 states and 800 transitions. [2018-09-30 21:14:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 800 transitions. [2018-09-30 21:14:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 796 states and 802 transitions. [2018-09-30 21:14:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 802 transitions. [2018-09-30 21:14:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 798 states and 804 transitions. [2018-09-30 21:14:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 804 transitions. [2018-09-30 21:14:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 800 states and 806 transitions. [2018-09-30 21:14:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 806 transitions. [2018-09-30 21:14:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 802 states and 808 transitions. [2018-09-30 21:14:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 808 transitions. [2018-09-30 21:14:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 804 states and 810 transitions. [2018-09-30 21:14:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 810 transitions. [2018-09-30 21:14:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 806 states and 812 transitions. [2018-09-30 21:14:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 812 transitions. [2018-09-30 21:14:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 808 states and 814 transitions. [2018-09-30 21:14:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 814 transitions. [2018-09-30 21:14:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 810 states and 816 transitions. [2018-09-30 21:14:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 816 transitions. [2018-09-30 21:14:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:37,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 812 states and 818 transitions. [2018-09-30 21:14:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 818 transitions. [2018-09-30 21:14:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 814 states and 820 transitions. [2018-09-30 21:14:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 820 transitions. [2018-09-30 21:14:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 816 states and 822 transitions. [2018-09-30 21:14:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 822 transitions. [2018-09-30 21:14:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 818 states and 824 transitions. [2018-09-30 21:14:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 824 transitions. [2018-09-30 21:14:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 820 states and 826 transitions. [2018-09-30 21:14:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 826 transitions. [2018-09-30 21:14:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 822 states and 828 transitions. [2018-09-30 21:14:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 828 transitions. [2018-09-30 21:14:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 824 states and 830 transitions. [2018-09-30 21:14:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 830 transitions. [2018-09-30 21:14:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 826 states and 832 transitions. [2018-09-30 21:14:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 832 transitions. [2018-09-30 21:14:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 828 states and 834 transitions. [2018-09-30 21:14:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 834 transitions. [2018-09-30 21:14:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 830 states and 836 transitions. [2018-09-30 21:14:38,523 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 836 transitions. [2018-09-30 21:14:38,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 832 states and 838 transitions. [2018-09-30 21:14:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 838 transitions. [2018-09-30 21:14:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 834 states and 840 transitions. [2018-09-30 21:14:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 840 transitions. [2018-09-30 21:14:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 836 states and 842 transitions. [2018-09-30 21:14:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 842 transitions. [2018-09-30 21:14:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 838 states and 844 transitions. [2018-09-30 21:14:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 844 transitions. [2018-09-30 21:14:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 840 states and 846 transitions. [2018-09-30 21:14:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 846 transitions. [2018-09-30 21:14:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 842 states and 848 transitions. [2018-09-30 21:14:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 848 transitions. [2018-09-30 21:14:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 844 states and 850 transitions. [2018-09-30 21:14:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 850 transitions. [2018-09-30 21:14:38,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 846 states and 852 transitions. [2018-09-30 21:14:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 852 transitions. [2018-09-30 21:14:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:38,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 848 states and 854 transitions. [2018-09-30 21:14:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 854 transitions. [2018-09-30 21:14:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 850 states and 856 transitions. [2018-09-30 21:14:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 856 transitions. [2018-09-30 21:14:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 852 states and 858 transitions. [2018-09-30 21:14:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 858 transitions. [2018-09-30 21:14:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 854 states and 860 transitions. [2018-09-30 21:14:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 860 transitions. [2018-09-30 21:14:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 856 states and 862 transitions. [2018-09-30 21:14:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 862 transitions. [2018-09-30 21:14:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 858 states and 864 transitions. [2018-09-30 21:14:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 864 transitions. [2018-09-30 21:14:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 860 states and 866 transitions. [2018-09-30 21:14:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 866 transitions. [2018-09-30 21:14:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 862 states and 868 transitions. [2018-09-30 21:14:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 868 transitions. [2018-09-30 21:14:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 864 states and 870 transitions. [2018-09-30 21:14:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 870 transitions. [2018-09-30 21:14:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 866 states and 872 transitions. [2018-09-30 21:14:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 872 transitions. [2018-09-30 21:14:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 868 states and 874 transitions. [2018-09-30 21:14:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 874 transitions. [2018-09-30 21:14:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 870 states and 876 transitions. [2018-09-30 21:14:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 876 transitions. [2018-09-30 21:14:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 872 states and 878 transitions. [2018-09-30 21:14:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 878 transitions. [2018-09-30 21:14:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 874 states and 880 transitions. [2018-09-30 21:14:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 880 transitions. [2018-09-30 21:14:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 876 states and 882 transitions. [2018-09-30 21:14:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 882 transitions. [2018-09-30 21:14:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 878 states and 884 transitions. [2018-09-30 21:14:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 884 transitions. [2018-09-30 21:14:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 880 states and 886 transitions. [2018-09-30 21:14:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 886 transitions. [2018-09-30 21:14:39,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 882 states and 888 transitions. [2018-09-30 21:14:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 888 transitions. [2018-09-30 21:14:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 884 states and 890 transitions. [2018-09-30 21:14:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 890 transitions. [2018-09-30 21:14:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 886 states and 892 transitions. [2018-09-30 21:14:39,789 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 892 transitions. [2018-09-30 21:14:39,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 888 states and 894 transitions. [2018-09-30 21:14:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 894 transitions. [2018-09-30 21:14:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 890 states and 896 transitions. [2018-09-30 21:14:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 896 transitions. [2018-09-30 21:14:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 892 states and 898 transitions. [2018-09-30 21:14:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 898 transitions. [2018-09-30 21:14:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:39,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 894 states and 900 transitions. [2018-09-30 21:14:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 900 transitions. [2018-09-30 21:14:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 896 states and 902 transitions. [2018-09-30 21:14:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 902 transitions. [2018-09-30 21:14:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 898 states and 904 transitions. [2018-09-30 21:14:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 904 transitions. [2018-09-30 21:14:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 900 states and 906 transitions. [2018-09-30 21:14:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 906 transitions. [2018-09-30 21:14:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 902 states and 908 transitions. [2018-09-30 21:14:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 908 transitions. [2018-09-30 21:14:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 904 states and 910 transitions. [2018-09-30 21:14:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 910 transitions. [2018-09-30 21:14:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 906 states and 912 transitions. [2018-09-30 21:14:40,232 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 912 transitions. [2018-09-30 21:14:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 908 states and 914 transitions. [2018-09-30 21:14:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 914 transitions. [2018-09-30 21:14:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 910 states and 916 transitions. [2018-09-30 21:14:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 916 transitions. [2018-09-30 21:14:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 912 states and 918 transitions. [2018-09-30 21:14:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 918 transitions. [2018-09-30 21:14:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 914 states and 920 transitions. [2018-09-30 21:14:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 920 transitions. [2018-09-30 21:14:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 916 states and 922 transitions. [2018-09-30 21:14:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 922 transitions. [2018-09-30 21:14:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 918 states and 924 transitions. [2018-09-30 21:14:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 924 transitions. [2018-09-30 21:14:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 920 states and 926 transitions. [2018-09-30 21:14:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 926 transitions. [2018-09-30 21:14:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 922 states and 928 transitions. [2018-09-30 21:14:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 928 transitions. [2018-09-30 21:14:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 924 states and 930 transitions. [2018-09-30 21:14:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 930 transitions. [2018-09-30 21:14:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 926 states and 932 transitions. [2018-09-30 21:14:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 932 transitions. [2018-09-30 21:14:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 928 states and 934 transitions. [2018-09-30 21:14:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 934 transitions. [2018-09-30 21:14:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 930 states and 936 transitions. [2018-09-30 21:14:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 936 transitions. [2018-09-30 21:14:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 932 states and 938 transitions. [2018-09-30 21:14:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 938 transitions. [2018-09-30 21:14:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 934 states and 940 transitions. [2018-09-30 21:14:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 940 transitions. [2018-09-30 21:14:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 936 states and 942 transitions. [2018-09-30 21:14:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 942 transitions. [2018-09-30 21:14:40,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 938 states and 944 transitions. [2018-09-30 21:14:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 944 transitions. [2018-09-30 21:14:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 940 states and 946 transitions. [2018-09-30 21:14:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 946 transitions. [2018-09-30 21:14:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 942 states and 948 transitions. [2018-09-30 21:14:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 948 transitions. [2018-09-30 21:14:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 944 states and 950 transitions. [2018-09-30 21:14:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 950 transitions. [2018-09-30 21:14:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 946 states and 952 transitions. [2018-09-30 21:14:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 952 transitions. [2018-09-30 21:14:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 948 states and 954 transitions. [2018-09-30 21:14:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 954 transitions. [2018-09-30 21:14:40,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:40,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 950 states and 956 transitions. [2018-09-30 21:14:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 956 transitions. [2018-09-30 21:14:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 952 states and 958 transitions. [2018-09-30 21:14:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 958 transitions. [2018-09-30 21:14:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 954 states and 960 transitions. [2018-09-30 21:14:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 960 transitions. [2018-09-30 21:14:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 956 states and 962 transitions. [2018-09-30 21:14:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 962 transitions. [2018-09-30 21:14:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 958 states and 964 transitions. [2018-09-30 21:14:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 964 transitions. [2018-09-30 21:14:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 960 states and 966 transitions. [2018-09-30 21:14:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 966 transitions. [2018-09-30 21:14:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 962 states and 968 transitions. [2018-09-30 21:14:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 968 transitions. [2018-09-30 21:14:41,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 964 states and 970 transitions. [2018-09-30 21:14:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 970 transitions. [2018-09-30 21:14:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 966 states and 972 transitions. [2018-09-30 21:14:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 972 transitions. [2018-09-30 21:14:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 968 states and 974 transitions. [2018-09-30 21:14:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 974 transitions. [2018-09-30 21:14:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 970 states and 976 transitions. [2018-09-30 21:14:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 976 transitions. [2018-09-30 21:14:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 972 states and 978 transitions. [2018-09-30 21:14:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 978 transitions. [2018-09-30 21:14:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 974 states and 980 transitions. [2018-09-30 21:14:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 980 transitions. [2018-09-30 21:14:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 976 states and 982 transitions. [2018-09-30 21:14:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 982 transitions. [2018-09-30 21:14:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 978 states and 984 transitions. [2018-09-30 21:14:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 984 transitions. [2018-09-30 21:14:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 980 states and 986 transitions. [2018-09-30 21:14:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 986 transitions. [2018-09-30 21:14:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 982 states and 988 transitions. [2018-09-30 21:14:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 988 transitions. [2018-09-30 21:14:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 984 states and 990 transitions. [2018-09-30 21:14:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 990 transitions. [2018-09-30 21:14:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 986 states and 992 transitions. [2018-09-30 21:14:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 992 transitions. [2018-09-30 21:14:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 988 states and 994 transitions. [2018-09-30 21:14:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 994 transitions. [2018-09-30 21:14:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 990 states and 996 transitions. [2018-09-30 21:14:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 996 transitions. [2018-09-30 21:14:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 992 states and 998 transitions. [2018-09-30 21:14:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 998 transitions. [2018-09-30 21:14:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 994 states and 1000 transitions. [2018-09-30 21:14:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1000 transitions. [2018-09-30 21:14:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 996 states and 1002 transitions. [2018-09-30 21:14:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1002 transitions. [2018-09-30 21:14:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:41,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:41,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 998 states and 1004 transitions. [2018-09-30 21:14:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1004 transitions. [2018-09-30 21:14:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 1000 states and 1006 transitions. [2018-09-30 21:14:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1006 transitions. [2018-09-30 21:14:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 1002 states and 1008 transitions. [2018-09-30 21:14:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1008 transitions. [2018-09-30 21:14:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1004 states and 1010 transitions. [2018-09-30 21:14:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1010 transitions. [2018-09-30 21:14:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1006 states and 1012 transitions. [2018-09-30 21:14:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1012 transitions. [2018-09-30 21:14:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1008 states and 1014 transitions. [2018-09-30 21:14:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1014 transitions. [2018-09-30 21:14:42,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1010 states and 1016 transitions. [2018-09-30 21:14:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1016 transitions. [2018-09-30 21:14:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 1012 states and 1018 transitions. [2018-09-30 21:14:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1018 transitions. [2018-09-30 21:14:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 1014 states and 1020 transitions. [2018-09-30 21:14:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1020 transitions. [2018-09-30 21:14:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1016 states and 1022 transitions. [2018-09-30 21:14:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1022 transitions. [2018-09-30 21:14:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 1018 states and 1024 transitions. [2018-09-30 21:14:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1024 transitions. [2018-09-30 21:14:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 1020 states and 1026 transitions. [2018-09-30 21:14:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1026 transitions. [2018-09-30 21:14:42,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 1022 states and 1028 transitions. [2018-09-30 21:14:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1028 transitions. [2018-09-30 21:14:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1024 states and 1030 transitions. [2018-09-30 21:14:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1030 transitions. [2018-09-30 21:14:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1026 states and 1032 transitions. [2018-09-30 21:14:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1032 transitions. [2018-09-30 21:14:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1028 states and 1034 transitions. [2018-09-30 21:14:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1034 transitions. [2018-09-30 21:14:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1030 states and 1036 transitions. [2018-09-30 21:14:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1036 transitions. [2018-09-30 21:14:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 1032 states and 1038 transitions. [2018-09-30 21:14:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1038 transitions. [2018-09-30 21:14:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 1034 states and 1040 transitions. [2018-09-30 21:14:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1040 transitions. [2018-09-30 21:14:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 1036 states and 1042 transitions. [2018-09-30 21:14:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1042 transitions. [2018-09-30 21:14:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 1038 states and 1044 transitions. [2018-09-30 21:14:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1044 transitions. [2018-09-30 21:14:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 1040 states and 1046 transitions. [2018-09-30 21:14:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1046 transitions. [2018-09-30 21:14:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1042 states and 1048 transitions. [2018-09-30 21:14:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1048 transitions. [2018-09-30 21:14:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1044 states and 1050 transitions. [2018-09-30 21:14:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1050 transitions. [2018-09-30 21:14:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1046 states and 1052 transitions. [2018-09-30 21:14:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1052 transitions. [2018-09-30 21:14:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1048 states and 1054 transitions. [2018-09-30 21:14:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1054 transitions. [2018-09-30 21:14:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1050 states and 1056 transitions. [2018-09-30 21:14:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1056 transitions. [2018-09-30 21:14:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 1052 states and 1058 transitions. [2018-09-30 21:14:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1058 transitions. [2018-09-30 21:14:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 1054 states and 1060 transitions. [2018-09-30 21:14:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1060 transitions. [2018-09-30 21:14:42,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1056 states and 1062 transitions. [2018-09-30 21:14:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1062 transitions. [2018-09-30 21:14:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 1058 states and 1064 transitions. [2018-09-30 21:14:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1064 transitions. [2018-09-30 21:14:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1060 states and 1066 transitions. [2018-09-30 21:14:42,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1066 transitions. [2018-09-30 21:14:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 1062 states and 1068 transitions. [2018-09-30 21:14:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1068 transitions. [2018-09-30 21:14:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:42,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 1064 states and 1070 transitions. [2018-09-30 21:14:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1070 transitions. [2018-09-30 21:14:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1066 states and 1072 transitions. [2018-09-30 21:14:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1072 transitions. [2018-09-30 21:14:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 1068 states and 1074 transitions. [2018-09-30 21:14:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1074 transitions. [2018-09-30 21:14:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1070 states and 1076 transitions. [2018-09-30 21:14:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1076 transitions. [2018-09-30 21:14:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 1072 states and 1078 transitions. [2018-09-30 21:14:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1078 transitions. [2018-09-30 21:14:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 1074 states and 1080 transitions. [2018-09-30 21:14:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1080 transitions. [2018-09-30 21:14:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1076 states and 1082 transitions. [2018-09-30 21:14:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1082 transitions. [2018-09-30 21:14:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 1078 states and 1084 transitions. [2018-09-30 21:14:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1084 transitions. [2018-09-30 21:14:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 1080 states and 1086 transitions. [2018-09-30 21:14:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1086 transitions. [2018-09-30 21:14:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 1082 states and 1088 transitions. [2018-09-30 21:14:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1088 transitions. [2018-09-30 21:14:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1084 states and 1090 transitions. [2018-09-30 21:14:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1090 transitions. [2018-09-30 21:14:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1086 states and 1092 transitions. [2018-09-30 21:14:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1092 transitions. [2018-09-30 21:14:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1088 states and 1094 transitions. [2018-09-30 21:14:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1094 transitions. [2018-09-30 21:14:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 1090 states and 1096 transitions. [2018-09-30 21:14:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1096 transitions. [2018-09-30 21:14:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1092 states and 1098 transitions. [2018-09-30 21:14:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1098 transitions. [2018-09-30 21:14:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 1094 states and 1100 transitions. [2018-09-30 21:14:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1100 transitions. [2018-09-30 21:14:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1096 states and 1102 transitions. [2018-09-30 21:14:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1102 transitions. [2018-09-30 21:14:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1098 states and 1104 transitions. [2018-09-30 21:14:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1104 transitions. [2018-09-30 21:14:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1100 states and 1106 transitions. [2018-09-30 21:14:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1106 transitions. [2018-09-30 21:14:43,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1102 states and 1108 transitions. [2018-09-30 21:14:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1108 transitions. [2018-09-30 21:14:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1104 states and 1110 transitions. [2018-09-30 21:14:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1110 transitions. [2018-09-30 21:14:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1106 states and 1112 transitions. [2018-09-30 21:14:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1112 transitions. [2018-09-30 21:14:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1108 states and 1114 transitions. [2018-09-30 21:14:43,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1114 transitions. [2018-09-30 21:14:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1110 states and 1116 transitions. [2018-09-30 21:14:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1116 transitions. [2018-09-30 21:14:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1112 states and 1118 transitions. [2018-09-30 21:14:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1118 transitions. [2018-09-30 21:14:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 1114 states and 1120 transitions. [2018-09-30 21:14:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1120 transitions. [2018-09-30 21:14:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 1116 states and 1122 transitions. [2018-09-30 21:14:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1122 transitions. [2018-09-30 21:14:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:43,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 1118 states and 1124 transitions. [2018-09-30 21:14:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1124 transitions. [2018-09-30 21:14:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 1120 states and 1126 transitions. [2018-09-30 21:14:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1126 transitions. [2018-09-30 21:14:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 1122 states and 1128 transitions. [2018-09-30 21:14:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1128 transitions. [2018-09-30 21:14:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1124 states and 1130 transitions. [2018-09-30 21:14:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1130 transitions. [2018-09-30 21:14:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1126 states and 1132 transitions. [2018-09-30 21:14:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1132 transitions. [2018-09-30 21:14:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 1128 states and 1134 transitions. [2018-09-30 21:14:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1134 transitions. [2018-09-30 21:14:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1130 states and 1136 transitions. [2018-09-30 21:14:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1136 transitions. [2018-09-30 21:14:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1132 states and 1138 transitions. [2018-09-30 21:14:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1138 transitions. [2018-09-30 21:14:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 1134 states and 1140 transitions. [2018-09-30 21:14:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1140 transitions. [2018-09-30 21:14:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1136 states and 1142 transitions. [2018-09-30 21:14:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1142 transitions. [2018-09-30 21:14:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1138 states and 1144 transitions. [2018-09-30 21:14:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1144 transitions. [2018-09-30 21:14:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 1140 states and 1146 transitions. [2018-09-30 21:14:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1146 transitions. [2018-09-30 21:14:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1142 states and 1148 transitions. [2018-09-30 21:14:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1148 transitions. [2018-09-30 21:14:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1144 states and 1150 transitions. [2018-09-30 21:14:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1150 transitions. [2018-09-30 21:14:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1146 states and 1152 transitions. [2018-09-30 21:14:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1152 transitions. [2018-09-30 21:14:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1148 states and 1154 transitions. [2018-09-30 21:14:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1154 transitions. [2018-09-30 21:14:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1150 states and 1156 transitions. [2018-09-30 21:14:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1156 transitions. [2018-09-30 21:14:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1152 states and 1158 transitions. [2018-09-30 21:14:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1158 transitions. [2018-09-30 21:14:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1154 states and 1160 transitions. [2018-09-30 21:14:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1160 transitions. [2018-09-30 21:14:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1156 states and 1162 transitions. [2018-09-30 21:14:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1162 transitions. [2018-09-30 21:14:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1158 states and 1164 transitions. [2018-09-30 21:14:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1164 transitions. [2018-09-30 21:14:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1160 states and 1166 transitions. [2018-09-30 21:14:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1166 transitions. [2018-09-30 21:14:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1162 states and 1168 transitions. [2018-09-30 21:14:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1168 transitions. [2018-09-30 21:14:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1164 states and 1170 transitions. [2018-09-30 21:14:44,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1170 transitions. [2018-09-30 21:14:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1166 states and 1172 transitions. [2018-09-30 21:14:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1172 transitions. [2018-09-30 21:14:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1168 states and 1174 transitions. [2018-09-30 21:14:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1174 transitions. [2018-09-30 21:14:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1170 states and 1176 transitions. [2018-09-30 21:14:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1176 transitions. [2018-09-30 21:14:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1172 states and 1178 transitions. [2018-09-30 21:14:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1178 transitions. [2018-09-30 21:14:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1174 states and 1180 transitions. [2018-09-30 21:14:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1180 transitions. [2018-09-30 21:14:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1176 states and 1182 transitions. [2018-09-30 21:14:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1182 transitions. [2018-09-30 21:14:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1178 states and 1184 transitions. [2018-09-30 21:14:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1184 transitions. [2018-09-30 21:14:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:44,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1180 states and 1186 transitions. [2018-09-30 21:14:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1186 transitions. [2018-09-30 21:14:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1182 states and 1188 transitions. [2018-09-30 21:14:45,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1188 transitions. [2018-09-30 21:14:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1184 states and 1190 transitions. [2018-09-30 21:14:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1190 transitions. [2018-09-30 21:14:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1186 states and 1192 transitions. [2018-09-30 21:14:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1192 transitions. [2018-09-30 21:14:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1188 states and 1194 transitions. [2018-09-30 21:14:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1194 transitions. [2018-09-30 21:14:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1190 states and 1196 transitions. [2018-09-30 21:14:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1196 transitions. [2018-09-30 21:14:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1192 states and 1198 transitions. [2018-09-30 21:14:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1198 transitions. [2018-09-30 21:14:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1194 states and 1200 transitions. [2018-09-30 21:14:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1200 transitions. [2018-09-30 21:14:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1196 states and 1202 transitions. [2018-09-30 21:14:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1202 transitions. [2018-09-30 21:14:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1198 states and 1204 transitions. [2018-09-30 21:14:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1204 transitions. [2018-09-30 21:14:45,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1200 states and 1206 transitions. [2018-09-30 21:14:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1206 transitions. [2018-09-30 21:14:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1202 states and 1208 transitions. [2018-09-30 21:14:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1208 transitions. [2018-09-30 21:14:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1204 states and 1210 transitions. [2018-09-30 21:14:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1210 transitions. [2018-09-30 21:14:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1206 states and 1212 transitions. [2018-09-30 21:14:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1212 transitions. [2018-09-30 21:14:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:45,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1208 states and 1214 transitions. [2018-09-30 21:14:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1214 transitions. [2018-09-30 21:14:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1210 states and 1216 transitions. [2018-09-30 21:14:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1216 transitions. [2018-09-30 21:14:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1212 states and 1218 transitions. [2018-09-30 21:14:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1218 transitions. [2018-09-30 21:14:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1214 states and 1220 transitions. [2018-09-30 21:14:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1220 transitions. [2018-09-30 21:14:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1216 states and 1222 transitions. [2018-09-30 21:14:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1222 transitions. [2018-09-30 21:14:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1218 states and 1224 transitions. [2018-09-30 21:14:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1224 transitions. [2018-09-30 21:14:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1220 states and 1226 transitions. [2018-09-30 21:14:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1226 transitions. [2018-09-30 21:14:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1222 states and 1228 transitions. [2018-09-30 21:14:46,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1228 transitions. [2018-09-30 21:14:46,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1224 states and 1230 transitions. [2018-09-30 21:14:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1230 transitions. [2018-09-30 21:14:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1226 states and 1232 transitions. [2018-09-30 21:14:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1232 transitions. [2018-09-30 21:14:46,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1228 states and 1234 transitions. [2018-09-30 21:14:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1234 transitions. [2018-09-30 21:14:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1230 states and 1236 transitions. [2018-09-30 21:14:46,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1236 transitions. [2018-09-30 21:14:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1232 states and 1238 transitions. [2018-09-30 21:14:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1238 transitions. [2018-09-30 21:14:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1234 states and 1240 transitions. [2018-09-30 21:14:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1240 transitions. [2018-09-30 21:14:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1236 states and 1242 transitions. [2018-09-30 21:14:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1242 transitions. [2018-09-30 21:14:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1238 states and 1244 transitions. [2018-09-30 21:14:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1244 transitions. [2018-09-30 21:14:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1240 states and 1246 transitions. [2018-09-30 21:14:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1246 transitions. [2018-09-30 21:14:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1242 states and 1248 transitions. [2018-09-30 21:14:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1248 transitions. [2018-09-30 21:14:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1244 states and 1250 transitions. [2018-09-30 21:14:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1250 transitions. [2018-09-30 21:14:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1246 states and 1252 transitions. [2018-09-30 21:14:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1252 transitions. [2018-09-30 21:14:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1248 states and 1254 transitions. [2018-09-30 21:14:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1254 transitions. [2018-09-30 21:14:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1250 states and 1256 transitions. [2018-09-30 21:14:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1256 transitions. [2018-09-30 21:14:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1252 states and 1258 transitions. [2018-09-30 21:14:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1258 transitions. [2018-09-30 21:14:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1254 states and 1260 transitions. [2018-09-30 21:14:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1260 transitions. [2018-09-30 21:14:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1256 states and 1262 transitions. [2018-09-30 21:14:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1262 transitions. [2018-09-30 21:14:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1258 states and 1264 transitions. [2018-09-30 21:14:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1264 transitions. [2018-09-30 21:14:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1260 states and 1266 transitions. [2018-09-30 21:14:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1266 transitions. [2018-09-30 21:14:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1262 states and 1268 transitions. [2018-09-30 21:14:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1268 transitions. [2018-09-30 21:14:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1264 states and 1270 transitions. [2018-09-30 21:14:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1270 transitions. [2018-09-30 21:14:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1266 states and 1272 transitions. [2018-09-30 21:14:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1272 transitions. [2018-09-30 21:14:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1268 states and 1274 transitions. [2018-09-30 21:14:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1274 transitions. [2018-09-30 21:14:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:46,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1270 states and 1276 transitions. [2018-09-30 21:14:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1276 transitions. [2018-09-30 21:14:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1272 states and 1278 transitions. [2018-09-30 21:14:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1278 transitions. [2018-09-30 21:14:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1274 states and 1280 transitions. [2018-09-30 21:14:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1280 transitions. [2018-09-30 21:14:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1276 states and 1282 transitions. [2018-09-30 21:14:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1282 transitions. [2018-09-30 21:14:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1278 states and 1284 transitions. [2018-09-30 21:14:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1284 transitions. [2018-09-30 21:14:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1280 states and 1286 transitions. [2018-09-30 21:14:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1286 transitions. [2018-09-30 21:14:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1282 states and 1288 transitions. [2018-09-30 21:14:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1288 transitions. [2018-09-30 21:14:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1284 states and 1290 transitions. [2018-09-30 21:14:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1290 transitions. [2018-09-30 21:14:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1286 states and 1292 transitions. [2018-09-30 21:14:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1292 transitions. [2018-09-30 21:14:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1288 states and 1294 transitions. [2018-09-30 21:14:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1294 transitions. [2018-09-30 21:14:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1290 states and 1296 transitions. [2018-09-30 21:14:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1296 transitions. [2018-09-30 21:14:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1292 states and 1298 transitions. [2018-09-30 21:14:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1298 transitions. [2018-09-30 21:14:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1294 states and 1300 transitions. [2018-09-30 21:14:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1300 transitions. [2018-09-30 21:14:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1296 states and 1302 transitions. [2018-09-30 21:14:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1302 transitions. [2018-09-30 21:14:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1298 states and 1304 transitions. [2018-09-30 21:14:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1304 transitions. [2018-09-30 21:14:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:47,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1300 states and 1306 transitions. [2018-09-30 21:14:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1306 transitions. [2018-09-30 21:14:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1302 states and 1308 transitions. [2018-09-30 21:14:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1308 transitions. [2018-09-30 21:14:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1304 states and 1310 transitions. [2018-09-30 21:14:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1310 transitions. [2018-09-30 21:14:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1306 states and 1312 transitions. [2018-09-30 21:14:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1312 transitions. [2018-09-30 21:14:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1308 states and 1314 transitions. [2018-09-30 21:14:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1314 transitions. [2018-09-30 21:14:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1310 states and 1316 transitions. [2018-09-30 21:14:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1316 transitions. [2018-09-30 21:14:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1312 states and 1318 transitions. [2018-09-30 21:14:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1318 transitions. [2018-09-30 21:14:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1314 states and 1320 transitions. [2018-09-30 21:14:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1320 transitions. [2018-09-30 21:14:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1316 states and 1322 transitions. [2018-09-30 21:14:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1322 transitions. [2018-09-30 21:14:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1318 states and 1324 transitions. [2018-09-30 21:14:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1324 transitions. [2018-09-30 21:14:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1320 states and 1326 transitions. [2018-09-30 21:14:48,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1326 transitions. [2018-09-30 21:14:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1322 states and 1328 transitions. [2018-09-30 21:14:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1328 transitions. [2018-09-30 21:14:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1324 states and 1330 transitions. [2018-09-30 21:14:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1330 transitions. [2018-09-30 21:14:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1326 states and 1332 transitions. [2018-09-30 21:14:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1332 transitions. [2018-09-30 21:14:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1328 states and 1334 transitions. [2018-09-30 21:14:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1334 transitions. [2018-09-30 21:14:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1330 states and 1336 transitions. [2018-09-30 21:14:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1336 transitions. [2018-09-30 21:14:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1332 states and 1338 transitions. [2018-09-30 21:14:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1338 transitions. [2018-09-30 21:14:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1334 states and 1340 transitions. [2018-09-30 21:14:48,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1340 transitions. [2018-09-30 21:14:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1336 states and 1342 transitions. [2018-09-30 21:14:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1342 transitions. [2018-09-30 21:14:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1338 states and 1344 transitions. [2018-09-30 21:14:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1344 transitions. [2018-09-30 21:14:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1340 states and 1346 transitions. [2018-09-30 21:14:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1346 transitions. [2018-09-30 21:14:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1342 states and 1348 transitions. [2018-09-30 21:14:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1348 transitions. [2018-09-30 21:14:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1344 states and 1350 transitions. [2018-09-30 21:14:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1350 transitions. [2018-09-30 21:14:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1346 states and 1352 transitions. [2018-09-30 21:14:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1352 transitions. [2018-09-30 21:14:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1348 states and 1354 transitions. [2018-09-30 21:14:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1354 transitions. [2018-09-30 21:14:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1350 states and 1356 transitions. [2018-09-30 21:14:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1356 transitions. [2018-09-30 21:14:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1352 states and 1358 transitions. [2018-09-30 21:14:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1358 transitions. [2018-09-30 21:14:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1354 states and 1360 transitions. [2018-09-30 21:14:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1360 transitions. [2018-09-30 21:14:48,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1356 states and 1362 transitions. [2018-09-30 21:14:48,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1362 transitions. [2018-09-30 21:14:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1358 states and 1364 transitions. [2018-09-30 21:14:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1364 transitions. [2018-09-30 21:14:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:48,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1360 states and 1366 transitions. [2018-09-30 21:14:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1366 transitions. [2018-09-30 21:14:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:48,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1362 states and 1368 transitions. [2018-09-30 21:14:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1368 transitions. [2018-09-30 21:14:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1364 states and 1370 transitions. [2018-09-30 21:14:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1370 transitions. [2018-09-30 21:14:49,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1366 states and 1372 transitions. [2018-09-30 21:14:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1372 transitions. [2018-09-30 21:14:49,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1368 states and 1374 transitions. [2018-09-30 21:14:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1374 transitions. [2018-09-30 21:14:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1370 states and 1376 transitions. [2018-09-30 21:14:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1376 transitions. [2018-09-30 21:14:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1372 states and 1378 transitions. [2018-09-30 21:14:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1378 transitions. [2018-09-30 21:14:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1374 states and 1380 transitions. [2018-09-30 21:14:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1380 transitions. [2018-09-30 21:14:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1376 states and 1382 transitions. [2018-09-30 21:14:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1382 transitions. [2018-09-30 21:14:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1378 states and 1384 transitions. [2018-09-30 21:14:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1384 transitions. [2018-09-30 21:14:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1380 states and 1386 transitions. [2018-09-30 21:14:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1386 transitions. [2018-09-30 21:14:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1382 states and 1388 transitions. [2018-09-30 21:14:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1388 transitions. [2018-09-30 21:14:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1384 states and 1390 transitions. [2018-09-30 21:14:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1390 transitions. [2018-09-30 21:14:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1386 states and 1392 transitions. [2018-09-30 21:14:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1392 transitions. [2018-09-30 21:14:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1388 states and 1394 transitions. [2018-09-30 21:14:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1394 transitions. [2018-09-30 21:14:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1390 states and 1396 transitions. [2018-09-30 21:14:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1396 transitions. [2018-09-30 21:14:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1392 states and 1398 transitions. [2018-09-30 21:14:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1398 transitions. [2018-09-30 21:14:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1394 states and 1400 transitions. [2018-09-30 21:14:49,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1400 transitions. [2018-09-30 21:14:49,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1396 states and 1402 transitions. [2018-09-30 21:14:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1402 transitions. [2018-09-30 21:14:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1398 states and 1404 transitions. [2018-09-30 21:14:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1404 transitions. [2018-09-30 21:14:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1400 states and 1406 transitions. [2018-09-30 21:14:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1406 transitions. [2018-09-30 21:14:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1402 states and 1408 transitions. [2018-09-30 21:14:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1408 transitions. [2018-09-30 21:14:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:49,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1404 states and 1410 transitions. [2018-09-30 21:14:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1410 transitions. [2018-09-30 21:14:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1406 states and 1412 transitions. [2018-09-30 21:14:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1412 transitions. [2018-09-30 21:14:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1408 states and 1414 transitions. [2018-09-30 21:14:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1414 transitions. [2018-09-30 21:14:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1410 states and 1416 transitions. [2018-09-30 21:14:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1416 transitions. [2018-09-30 21:14:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1412 states and 1418 transitions. [2018-09-30 21:14:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1418 transitions. [2018-09-30 21:14:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1414 states and 1420 transitions. [2018-09-30 21:14:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1420 transitions. [2018-09-30 21:14:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1416 states and 1422 transitions. [2018-09-30 21:14:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1422 transitions. [2018-09-30 21:14:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1418 states and 1424 transitions. [2018-09-30 21:14:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1424 transitions. [2018-09-30 21:14:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1420 states and 1426 transitions. [2018-09-30 21:14:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1426 transitions. [2018-09-30 21:14:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1422 states and 1428 transitions. [2018-09-30 21:14:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1428 transitions. [2018-09-30 21:14:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1424 states and 1430 transitions. [2018-09-30 21:14:50,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1430 transitions. [2018-09-30 21:14:50,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1426 states and 1432 transitions. [2018-09-30 21:14:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1432 transitions. [2018-09-30 21:14:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1428 states and 1434 transitions. [2018-09-30 21:14:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1434 transitions. [2018-09-30 21:14:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1430 states and 1436 transitions. [2018-09-30 21:14:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1436 transitions. [2018-09-30 21:14:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1432 states and 1438 transitions. [2018-09-30 21:14:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1438 transitions. [2018-09-30 21:14:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1434 states and 1440 transitions. [2018-09-30 21:14:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1440 transitions. [2018-09-30 21:14:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1436 states and 1442 transitions. [2018-09-30 21:14:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1442 transitions. [2018-09-30 21:14:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1438 states and 1444 transitions. [2018-09-30 21:14:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1444 transitions. [2018-09-30 21:14:50,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1440 states and 1446 transitions. [2018-09-30 21:14:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1446 transitions. [2018-09-30 21:14:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1442 states and 1448 transitions. [2018-09-30 21:14:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1448 transitions. [2018-09-30 21:14:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1444 states and 1450 transitions. [2018-09-30 21:14:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1450 transitions. [2018-09-30 21:14:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1446 states and 1452 transitions. [2018-09-30 21:14:50,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1452 transitions. [2018-09-30 21:14:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1448 states and 1454 transitions. [2018-09-30 21:14:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1454 transitions. [2018-09-30 21:14:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:50,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1450 states and 1456 transitions. [2018-09-30 21:14:51,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1456 transitions. [2018-09-30 21:14:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1452 states and 1458 transitions. [2018-09-30 21:14:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1458 transitions. [2018-09-30 21:14:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1454 states and 1460 transitions. [2018-09-30 21:14:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1460 transitions. [2018-09-30 21:14:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1456 states and 1462 transitions. [2018-09-30 21:14:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1462 transitions. [2018-09-30 21:14:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1458 states and 1464 transitions. [2018-09-30 21:14:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1464 transitions. [2018-09-30 21:14:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1460 states and 1466 transitions. [2018-09-30 21:14:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1466 transitions. [2018-09-30 21:14:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1462 states and 1468 transitions. [2018-09-30 21:14:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1468 transitions. [2018-09-30 21:14:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1464 states and 1470 transitions. [2018-09-30 21:14:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1470 transitions. [2018-09-30 21:14:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1466 states and 1472 transitions. [2018-09-30 21:14:51,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1472 transitions. [2018-09-30 21:14:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1468 states and 1474 transitions. [2018-09-30 21:14:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1474 transitions. [2018-09-30 21:14:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1470 states and 1476 transitions. [2018-09-30 21:14:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1476 transitions. [2018-09-30 21:14:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1472 states and 1478 transitions. [2018-09-30 21:14:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1478 transitions. [2018-09-30 21:14:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1474 states and 1480 transitions. [2018-09-30 21:14:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1480 transitions. [2018-09-30 21:14:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1476 states and 1482 transitions. [2018-09-30 21:14:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1482 transitions. [2018-09-30 21:14:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1478 states and 1484 transitions. [2018-09-30 21:14:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1484 transitions. [2018-09-30 21:14:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1480 states and 1486 transitions. [2018-09-30 21:14:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1486 transitions. [2018-09-30 21:14:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1482 states and 1488 transitions. [2018-09-30 21:14:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1488 transitions. [2018-09-30 21:14:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1484 states and 1490 transitions. [2018-09-30 21:14:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1490 transitions. [2018-09-30 21:14:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1486 states and 1492 transitions. [2018-09-30 21:14:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1492 transitions. [2018-09-30 21:14:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1488 states and 1494 transitions. [2018-09-30 21:14:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1494 transitions. [2018-09-30 21:14:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1490 states and 1496 transitions. [2018-09-30 21:14:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1496 transitions. [2018-09-30 21:14:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1492 states and 1498 transitions. [2018-09-30 21:14:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1498 transitions. [2018-09-30 21:14:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1494 states and 1500 transitions. [2018-09-30 21:14:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1500 transitions. [2018-09-30 21:14:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1496 states and 1502 transitions. [2018-09-30 21:14:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1502 transitions. [2018-09-30 21:14:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1498 states and 1504 transitions. [2018-09-30 21:14:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1504 transitions. [2018-09-30 21:14:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1500 states and 1506 transitions. [2018-09-30 21:14:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1506 transitions. [2018-09-30 21:14:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1502 states and 1508 transitions. [2018-09-30 21:14:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1508 transitions. [2018-09-30 21:14:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1504 states and 1510 transitions. [2018-09-30 21:14:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1510 transitions. [2018-09-30 21:14:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1506 states and 1512 transitions. [2018-09-30 21:14:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1512 transitions. [2018-09-30 21:14:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:51,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1508 states and 1514 transitions. [2018-09-30 21:14:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1514 transitions. [2018-09-30 21:14:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1510 states and 1516 transitions. [2018-09-30 21:14:52,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1516 transitions. [2018-09-30 21:14:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1512 states and 1518 transitions. [2018-09-30 21:14:52,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1518 transitions. [2018-09-30 21:14:52,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1514 states and 1520 transitions. [2018-09-30 21:14:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1520 transitions. [2018-09-30 21:14:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1516 states and 1522 transitions. [2018-09-30 21:14:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1522 transitions. [2018-09-30 21:14:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1518 states and 1524 transitions. [2018-09-30 21:14:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1524 transitions. [2018-09-30 21:14:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1520 states and 1526 transitions. [2018-09-30 21:14:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1526 transitions. [2018-09-30 21:14:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1522 states and 1528 transitions. [2018-09-30 21:14:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1528 transitions. [2018-09-30 21:14:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1524 states and 1530 transitions. [2018-09-30 21:14:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1530 transitions. [2018-09-30 21:14:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1526 states and 1532 transitions. [2018-09-30 21:14:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1532 transitions. [2018-09-30 21:14:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1528 states and 1534 transitions. [2018-09-30 21:14:52,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1534 transitions. [2018-09-30 21:14:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1530 states and 1536 transitions. [2018-09-30 21:14:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1536 transitions. [2018-09-30 21:14:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1532 states and 1538 transitions. [2018-09-30 21:14:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 1538 transitions. [2018-09-30 21:14:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1534 states and 1540 transitions. [2018-09-30 21:14:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1540 transitions. [2018-09-30 21:14:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1536 states and 1542 transitions. [2018-09-30 21:14:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1542 transitions. [2018-09-30 21:14:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1538 states and 1544 transitions. [2018-09-30 21:14:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1544 transitions. [2018-09-30 21:14:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1540 states and 1546 transitions. [2018-09-30 21:14:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1546 transitions. [2018-09-30 21:14:52,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1542 states and 1548 transitions. [2018-09-30 21:14:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1548 transitions. [2018-09-30 21:14:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1544 states and 1550 transitions. [2018-09-30 21:14:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 1550 transitions. [2018-09-30 21:14:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1546 states and 1552 transitions. [2018-09-30 21:14:52,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1552 transitions. [2018-09-30 21:14:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1548 states and 1554 transitions. [2018-09-30 21:14:52,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1554 transitions. [2018-09-30 21:14:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1550 states and 1556 transitions. [2018-09-30 21:14:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1556 transitions. [2018-09-30 21:14:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1552 states and 1558 transitions. [2018-09-30 21:14:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1558 transitions. [2018-09-30 21:14:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1554 states and 1560 transitions. [2018-09-30 21:14:52,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1560 transitions. [2018-09-30 21:14:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1556 states and 1562 transitions. [2018-09-30 21:14:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1562 transitions. [2018-09-30 21:14:52,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1558 states and 1564 transitions. [2018-09-30 21:14:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1564 transitions. [2018-09-30 21:14:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1560 states and 1566 transitions. [2018-09-30 21:14:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1566 transitions. [2018-09-30 21:14:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1562 states and 1568 transitions. [2018-09-30 21:14:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1568 transitions. [2018-09-30 21:14:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1564 states and 1570 transitions. [2018-09-30 21:14:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1570 transitions. [2018-09-30 21:14:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1566 states and 1572 transitions. [2018-09-30 21:14:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1572 transitions. [2018-09-30 21:14:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:52,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1568 states and 1574 transitions. [2018-09-30 21:14:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1574 transitions. [2018-09-30 21:14:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1570 states and 1576 transitions. [2018-09-30 21:14:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1576 transitions. [2018-09-30 21:14:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1572 states and 1578 transitions. [2018-09-30 21:14:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1578 transitions. [2018-09-30 21:14:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1574 states and 1580 transitions. [2018-09-30 21:14:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1580 transitions. [2018-09-30 21:14:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1576 states and 1582 transitions. [2018-09-30 21:14:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1582 transitions. [2018-09-30 21:14:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1578 states and 1584 transitions. [2018-09-30 21:14:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1584 transitions. [2018-09-30 21:14:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1580 states and 1586 transitions. [2018-09-30 21:14:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1586 transitions. [2018-09-30 21:14:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1582 states and 1588 transitions. [2018-09-30 21:14:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1588 transitions. [2018-09-30 21:14:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1584 states and 1590 transitions. [2018-09-30 21:14:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1590 transitions. [2018-09-30 21:14:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1586 states and 1592 transitions. [2018-09-30 21:14:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1592 transitions. [2018-09-30 21:14:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1588 states and 1594 transitions. [2018-09-30 21:14:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1594 transitions. [2018-09-30 21:14:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1590 states and 1596 transitions. [2018-09-30 21:14:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1596 transitions. [2018-09-30 21:14:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1592 states and 1598 transitions. [2018-09-30 21:14:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1598 transitions. [2018-09-30 21:14:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1594 states and 1600 transitions. [2018-09-30 21:14:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1600 transitions. [2018-09-30 21:14:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1596 states and 1602 transitions. [2018-09-30 21:14:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1602 transitions. [2018-09-30 21:14:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1598 states and 1604 transitions. [2018-09-30 21:14:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1604 transitions. [2018-09-30 21:14:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1600 states and 1606 transitions. [2018-09-30 21:14:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 1606 transitions. [2018-09-30 21:14:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1602 states and 1608 transitions. [2018-09-30 21:14:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1608 transitions. [2018-09-30 21:14:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1604 states and 1610 transitions. [2018-09-30 21:14:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1610 transitions. [2018-09-30 21:14:53,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1606 states and 1612 transitions. [2018-09-30 21:14:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 1612 transitions. [2018-09-30 21:14:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1608 states and 1614 transitions. [2018-09-30 21:14:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1614 transitions. [2018-09-30 21:14:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1610 states and 1616 transitions. [2018-09-30 21:14:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 1616 transitions. [2018-09-30 21:14:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1612 states and 1618 transitions. [2018-09-30 21:14:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 1618 transitions. [2018-09-30 21:14:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1614 states and 1620 transitions. [2018-09-30 21:14:53,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1620 transitions. [2018-09-30 21:14:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1616 states and 1622 transitions. [2018-09-30 21:14:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1622 transitions. [2018-09-30 21:14:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1618 states and 1624 transitions. [2018-09-30 21:14:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 1624 transitions. [2018-09-30 21:14:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1620 states and 1626 transitions. [2018-09-30 21:14:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1626 transitions. [2018-09-30 21:14:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1622 states and 1628 transitions. [2018-09-30 21:14:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1628 transitions. [2018-09-30 21:14:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1624 states and 1630 transitions. [2018-09-30 21:14:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1630 transitions. [2018-09-30 21:14:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1626 states and 1632 transitions. [2018-09-30 21:14:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1632 transitions. [2018-09-30 21:14:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1628 states and 1634 transitions. [2018-09-30 21:14:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1634 transitions. [2018-09-30 21:14:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1630 states and 1636 transitions. [2018-09-30 21:14:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1636 transitions. [2018-09-30 21:14:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:53,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1632 states and 1638 transitions. [2018-09-30 21:14:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1638 transitions. [2018-09-30 21:14:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1634 states and 1640 transitions. [2018-09-30 21:14:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1640 transitions. [2018-09-30 21:14:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1636 states and 1642 transitions. [2018-09-30 21:14:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 1642 transitions. [2018-09-30 21:14:54,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1638 states and 1644 transitions. [2018-09-30 21:14:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1644 transitions. [2018-09-30 21:14:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1640 states and 1646 transitions. [2018-09-30 21:14:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1646 transitions. [2018-09-30 21:14:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1642 states and 1648 transitions. [2018-09-30 21:14:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1648 transitions. [2018-09-30 21:14:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1644 states and 1650 transitions. [2018-09-30 21:14:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1650 transitions. [2018-09-30 21:14:54,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1646 states and 1652 transitions. [2018-09-30 21:14:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1652 transitions. [2018-09-30 21:14:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1648 states and 1654 transitions. [2018-09-30 21:14:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1654 transitions. [2018-09-30 21:14:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1650 states and 1656 transitions. [2018-09-30 21:14:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 1656 transitions. [2018-09-30 21:14:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1652 states and 1658 transitions. [2018-09-30 21:14:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1658 transitions. [2018-09-30 21:14:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1654 states and 1660 transitions. [2018-09-30 21:14:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1660 transitions. [2018-09-30 21:14:54,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1656 states and 1662 transitions. [2018-09-30 21:14:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1662 transitions. [2018-09-30 21:14:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1658 states and 1664 transitions. [2018-09-30 21:14:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1664 transitions. [2018-09-30 21:14:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1660 states and 1666 transitions. [2018-09-30 21:14:54,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 1666 transitions. [2018-09-30 21:14:54,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1662 states and 1668 transitions. [2018-09-30 21:14:54,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 1668 transitions. [2018-09-30 21:14:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1664 states and 1670 transitions. [2018-09-30 21:14:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1670 transitions. [2018-09-30 21:14:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1666 states and 1672 transitions. [2018-09-30 21:14:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1672 transitions. [2018-09-30 21:14:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:54,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1668 states and 1674 transitions. [2018-09-30 21:14:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1674 transitions. [2018-09-30 21:14:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1670 states and 1676 transitions. [2018-09-30 21:14:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1676 transitions. [2018-09-30 21:14:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1672 states and 1678 transitions. [2018-09-30 21:14:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1678 transitions. [2018-09-30 21:14:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1674 states and 1680 transitions. [2018-09-30 21:14:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1680 transitions. [2018-09-30 21:14:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1676 states and 1682 transitions. [2018-09-30 21:14:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 1682 transitions. [2018-09-30 21:14:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1678 states and 1684 transitions. [2018-09-30 21:14:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 1684 transitions. [2018-09-30 21:14:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1680 states and 1686 transitions. [2018-09-30 21:14:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 1686 transitions. [2018-09-30 21:14:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1682 states and 1688 transitions. [2018-09-30 21:14:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 1688 transitions. [2018-09-30 21:14:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1684 states and 1690 transitions. [2018-09-30 21:14:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 1690 transitions. [2018-09-30 21:14:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1686 states and 1692 transitions. [2018-09-30 21:14:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 1692 transitions. [2018-09-30 21:14:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1688 states and 1694 transitions. [2018-09-30 21:14:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1694 transitions. [2018-09-30 21:14:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1690 states and 1696 transitions. [2018-09-30 21:14:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 1696 transitions. [2018-09-30 21:14:55,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1692 states and 1698 transitions. [2018-09-30 21:14:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 1698 transitions. [2018-09-30 21:14:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1694 states and 1700 transitions. [2018-09-30 21:14:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1700 transitions. [2018-09-30 21:14:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1696 states and 1702 transitions. [2018-09-30 21:14:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 1702 transitions. [2018-09-30 21:14:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1698 states and 1704 transitions. [2018-09-30 21:14:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1704 transitions. [2018-09-30 21:14:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1700 states and 1706 transitions. [2018-09-30 21:14:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1706 transitions. [2018-09-30 21:14:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1702 states and 1708 transitions. [2018-09-30 21:14:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 1708 transitions. [2018-09-30 21:14:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1704 states and 1710 transitions. [2018-09-30 21:14:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 1710 transitions. [2018-09-30 21:14:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1706 states and 1712 transitions. [2018-09-30 21:14:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 1712 transitions. [2018-09-30 21:14:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1708 states and 1714 transitions. [2018-09-30 21:14:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 1714 transitions. [2018-09-30 21:14:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1710 states and 1716 transitions. [2018-09-30 21:14:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 1716 transitions. [2018-09-30 21:14:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1712 states and 1718 transitions. [2018-09-30 21:14:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 1718 transitions. [2018-09-30 21:14:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1714 states and 1720 transitions. [2018-09-30 21:14:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 1720 transitions. [2018-09-30 21:14:55,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1716 states and 1722 transitions. [2018-09-30 21:14:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 1722 transitions. [2018-09-30 21:14:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1718 states and 1724 transitions. [2018-09-30 21:14:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 1724 transitions. [2018-09-30 21:14:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1720 states and 1726 transitions. [2018-09-30 21:14:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 1726 transitions. [2018-09-30 21:14:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1722 states and 1728 transitions. [2018-09-30 21:14:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 1728 transitions. [2018-09-30 21:14:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:55,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1724 states and 1730 transitions. [2018-09-30 21:14:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 1730 transitions. [2018-09-30 21:14:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1726 states and 1732 transitions. [2018-09-30 21:14:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 1732 transitions. [2018-09-30 21:14:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1728 states and 1734 transitions. [2018-09-30 21:14:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 1734 transitions. [2018-09-30 21:14:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1730 states and 1736 transitions. [2018-09-30 21:14:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 1736 transitions. [2018-09-30 21:14:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1732 states and 1738 transitions. [2018-09-30 21:14:56,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 1738 transitions. [2018-09-30 21:14:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1734 states and 1740 transitions. [2018-09-30 21:14:56,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 1740 transitions. [2018-09-30 21:14:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1736 states and 1742 transitions. [2018-09-30 21:14:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 1742 transitions. [2018-09-30 21:14:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1738 states and 1744 transitions. [2018-09-30 21:14:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 1744 transitions. [2018-09-30 21:14:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1740 states and 1746 transitions. [2018-09-30 21:14:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 1746 transitions. [2018-09-30 21:14:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1742 states and 1748 transitions. [2018-09-30 21:14:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 1748 transitions. [2018-09-30 21:14:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1744 states and 1750 transitions. [2018-09-30 21:14:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 1750 transitions. [2018-09-30 21:14:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1746 states and 1752 transitions. [2018-09-30 21:14:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 1752 transitions. [2018-09-30 21:14:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1748 states and 1754 transitions. [2018-09-30 21:14:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 1754 transitions. [2018-09-30 21:14:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1750 states and 1756 transitions. [2018-09-30 21:14:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 1756 transitions. [2018-09-30 21:14:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1752 states and 1758 transitions. [2018-09-30 21:14:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 1758 transitions. [2018-09-30 21:14:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1754 states and 1760 transitions. [2018-09-30 21:14:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 1760 transitions. [2018-09-30 21:14:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1756 states and 1762 transitions. [2018-09-30 21:14:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 1762 transitions. [2018-09-30 21:14:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1758 states and 1764 transitions. [2018-09-30 21:14:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 1764 transitions. [2018-09-30 21:14:56,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1760 states and 1766 transitions. [2018-09-30 21:14:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 1766 transitions. [2018-09-30 21:14:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1762 states and 1768 transitions. [2018-09-30 21:14:56,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 1768 transitions. [2018-09-30 21:14:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1764 states and 1770 transitions. [2018-09-30 21:14:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 1770 transitions. [2018-09-30 21:14:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1766 states and 1772 transitions. [2018-09-30 21:14:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 1772 transitions. [2018-09-30 21:14:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1768 states and 1774 transitions. [2018-09-30 21:14:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 1774 transitions. [2018-09-30 21:14:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:56,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1770 states and 1776 transitions. [2018-09-30 21:14:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 1776 transitions. [2018-09-30 21:14:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1772 states and 1778 transitions. [2018-09-30 21:14:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 1778 transitions. [2018-09-30 21:14:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1774 states and 1780 transitions. [2018-09-30 21:14:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 1780 transitions. [2018-09-30 21:14:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1776 states and 1782 transitions. [2018-09-30 21:14:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 1782 transitions. [2018-09-30 21:14:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1778 states and 1784 transitions. [2018-09-30 21:14:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 1784 transitions. [2018-09-30 21:14:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1780 states and 1786 transitions. [2018-09-30 21:14:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 1786 transitions. [2018-09-30 21:14:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1782 states and 1788 transitions. [2018-09-30 21:14:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 1788 transitions. [2018-09-30 21:14:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1784 states and 1790 transitions. [2018-09-30 21:14:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 1790 transitions. [2018-09-30 21:14:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1786 states and 1792 transitions. [2018-09-30 21:14:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 1792 transitions. [2018-09-30 21:14:57,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1788 states and 1794 transitions. [2018-09-30 21:14:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 1794 transitions. [2018-09-30 21:14:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1790 states and 1796 transitions. [2018-09-30 21:14:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 1796 transitions. [2018-09-30 21:14:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1792 states and 1798 transitions. [2018-09-30 21:14:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 1798 transitions. [2018-09-30 21:14:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1794 states and 1800 transitions. [2018-09-30 21:14:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 1800 transitions. [2018-09-30 21:14:57,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1796 states and 1802 transitions. [2018-09-30 21:14:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 1802 transitions. [2018-09-30 21:14:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1798 states and 1804 transitions. [2018-09-30 21:14:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 1804 transitions. [2018-09-30 21:14:57,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1800 states and 1806 transitions. [2018-09-30 21:14:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 1806 transitions. [2018-09-30 21:14:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1802 states and 1808 transitions. [2018-09-30 21:14:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 1808 transitions. [2018-09-30 21:14:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1804 states and 1810 transitions. [2018-09-30 21:14:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 1810 transitions. [2018-09-30 21:14:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1806 states and 1812 transitions. [2018-09-30 21:14:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 1812 transitions. [2018-09-30 21:14:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1808 states and 1814 transitions. [2018-09-30 21:14:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 1814 transitions. [2018-09-30 21:14:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1810 states and 1816 transitions. [2018-09-30 21:14:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 1816 transitions. [2018-09-30 21:14:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1812 states and 1818 transitions. [2018-09-30 21:14:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 1818 transitions. [2018-09-30 21:14:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1814 states and 1820 transitions. [2018-09-30 21:14:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 1820 transitions. [2018-09-30 21:14:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1816 states and 1822 transitions. [2018-09-30 21:14:57,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 1822 transitions. [2018-09-30 21:14:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1818 states and 1824 transitions. [2018-09-30 21:14:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 1824 transitions. [2018-09-30 21:14:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:57,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1820 states and 1826 transitions. [2018-09-30 21:14:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 1826 transitions. [2018-09-30 21:14:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1822 states and 1828 transitions. [2018-09-30 21:14:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 1828 transitions. [2018-09-30 21:14:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1824 states and 1830 transitions. [2018-09-30 21:14:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 1830 transitions. [2018-09-30 21:14:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1826 states and 1832 transitions. [2018-09-30 21:14:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 1832 transitions. [2018-09-30 21:14:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1828 states and 1834 transitions. [2018-09-30 21:14:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 1834 transitions. [2018-09-30 21:14:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1830 states and 1836 transitions. [2018-09-30 21:14:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 1836 transitions. [2018-09-30 21:14:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1832 states and 1838 transitions. [2018-09-30 21:14:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 1838 transitions. [2018-09-30 21:14:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1834 states and 1840 transitions. [2018-09-30 21:14:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 1840 transitions. [2018-09-30 21:14:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1836 states and 1842 transitions. [2018-09-30 21:14:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 1842 transitions. [2018-09-30 21:14:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1838 states and 1844 transitions. [2018-09-30 21:14:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 1844 transitions. [2018-09-30 21:14:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1840 states and 1846 transitions. [2018-09-30 21:14:58,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 1846 transitions. [2018-09-30 21:14:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1842 states and 1848 transitions. [2018-09-30 21:14:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 1848 transitions. [2018-09-30 21:14:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1844 states and 1850 transitions. [2018-09-30 21:14:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 1850 transitions. [2018-09-30 21:14:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:58,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1846 states and 1852 transitions. [2018-09-30 21:14:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 1852 transitions. [2018-09-30 21:14:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1848 states and 1854 transitions. [2018-09-30 21:14:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 1854 transitions. [2018-09-30 21:14:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1850 states and 1856 transitions. [2018-09-30 21:14:59,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 1856 transitions. [2018-09-30 21:14:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1852 states and 1858 transitions. [2018-09-30 21:14:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 1858 transitions. [2018-09-30 21:14:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1854 states and 1860 transitions. [2018-09-30 21:14:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 1860 transitions. [2018-09-30 21:14:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1856 states and 1862 transitions. [2018-09-30 21:14:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 1862 transitions. [2018-09-30 21:14:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1858 states and 1864 transitions. [2018-09-30 21:14:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 1864 transitions. [2018-09-30 21:14:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1860 states and 1866 transitions. [2018-09-30 21:14:59,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 1866 transitions. [2018-09-30 21:14:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1862 states and 1868 transitions. [2018-09-30 21:14:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 1868 transitions. [2018-09-30 21:14:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1864 states and 1870 transitions. [2018-09-30 21:14:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 1870 transitions. [2018-09-30 21:14:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1866 states and 1872 transitions. [2018-09-30 21:14:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 1872 transitions. [2018-09-30 21:14:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1868 states and 1874 transitions. [2018-09-30 21:14:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 1874 transitions. [2018-09-30 21:14:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1870 states and 1876 transitions. [2018-09-30 21:14:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 1876 transitions. [2018-09-30 21:14:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:14:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:14:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1872 states and 1878 transitions. [2018-09-30 21:14:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 1878 transitions. [2018-09-30 21:14:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:14:59,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:14:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1874 states and 1880 transitions. [2018-09-30 21:15:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 1880 transitions. [2018-09-30 21:15:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1876 states and 1882 transitions. [2018-09-30 21:15:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 1882 transitions. [2018-09-30 21:15:00,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1878 states and 1884 transitions. [2018-09-30 21:15:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 1884 transitions. [2018-09-30 21:15:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1880 states and 1886 transitions. [2018-09-30 21:15:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 1886 transitions. [2018-09-30 21:15:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1882 states and 1888 transitions. [2018-09-30 21:15:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 1888 transitions. [2018-09-30 21:15:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1884 states and 1890 transitions. [2018-09-30 21:15:00,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 1890 transitions. [2018-09-30 21:15:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1886 states and 1892 transitions. [2018-09-30 21:15:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 1892 transitions. [2018-09-30 21:15:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1888 states and 1894 transitions. [2018-09-30 21:15:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 1894 transitions. [2018-09-30 21:15:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1890 states and 1896 transitions. [2018-09-30 21:15:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 1896 transitions. [2018-09-30 21:15:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1892 states and 1898 transitions. [2018-09-30 21:15:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 1898 transitions. [2018-09-30 21:15:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1894 states and 1900 transitions. [2018-09-30 21:15:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 1900 transitions. [2018-09-30 21:15:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1896 states and 1902 transitions. [2018-09-30 21:15:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 1902 transitions. [2018-09-30 21:15:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1898 states and 1904 transitions. [2018-09-30 21:15:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 1904 transitions. [2018-09-30 21:15:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1900 states and 1906 transitions. [2018-09-30 21:15:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 1906 transitions. [2018-09-30 21:15:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1902 states and 1908 transitions. [2018-09-30 21:15:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 1908 transitions. [2018-09-30 21:15:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1904 states and 1910 transitions. [2018-09-30 21:15:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 1910 transitions. [2018-09-30 21:15:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1906 states and 1912 transitions. [2018-09-30 21:15:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 1912 transitions. [2018-09-30 21:15:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1908 states and 1914 transitions. [2018-09-30 21:15:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 1914 transitions. [2018-09-30 21:15:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1910 states and 1916 transitions. [2018-09-30 21:15:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 1916 transitions. [2018-09-30 21:15:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1912 states and 1918 transitions. [2018-09-30 21:15:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 1918 transitions. [2018-09-30 21:15:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1914 states and 1920 transitions. [2018-09-30 21:15:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 1920 transitions. [2018-09-30 21:15:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1916 states and 1922 transitions. [2018-09-30 21:15:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 1922 transitions. [2018-09-30 21:15:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1918 states and 1924 transitions. [2018-09-30 21:15:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 1924 transitions. [2018-09-30 21:15:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1920 states and 1926 transitions. [2018-09-30 21:15:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 1926 transitions. [2018-09-30 21:15:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:00,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1922 states and 1928 transitions. [2018-09-30 21:15:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 1928 transitions. [2018-09-30 21:15:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1924 states and 1930 transitions. [2018-09-30 21:15:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 1930 transitions. [2018-09-30 21:15:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1926 states and 1932 transitions. [2018-09-30 21:15:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 1932 transitions. [2018-09-30 21:15:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1928 states and 1934 transitions. [2018-09-30 21:15:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 1934 transitions. [2018-09-30 21:15:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1930 states and 1936 transitions. [2018-09-30 21:15:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 1936 transitions. [2018-09-30 21:15:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1932 states and 1938 transitions. [2018-09-30 21:15:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 1938 transitions. [2018-09-30 21:15:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1934 states and 1940 transitions. [2018-09-30 21:15:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 1940 transitions. [2018-09-30 21:15:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1936 states and 1942 transitions. [2018-09-30 21:15:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 1942 transitions. [2018-09-30 21:15:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1938 states and 1944 transitions. [2018-09-30 21:15:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 1944 transitions. [2018-09-30 21:15:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1940 states and 1946 transitions. [2018-09-30 21:15:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 1946 transitions. [2018-09-30 21:15:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1942 states and 1948 transitions. [2018-09-30 21:15:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 1948 transitions. [2018-09-30 21:15:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1944 states and 1950 transitions. [2018-09-30 21:15:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 1950 transitions. [2018-09-30 21:15:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:01,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1946 states and 1952 transitions. [2018-09-30 21:15:01,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 1952 transitions. [2018-09-30 21:15:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:01,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:01,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1948 states and 1954 transitions. [2018-09-30 21:15:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 1954 transitions. [2018-09-30 21:15:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1950 states and 1956 transitions. [2018-09-30 21:15:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 1956 transitions. [2018-09-30 21:15:02,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1952 states and 1958 transitions. [2018-09-30 21:15:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 1958 transitions. [2018-09-30 21:15:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1954 states and 1960 transitions. [2018-09-30 21:15:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 1960 transitions. [2018-09-30 21:15:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1956 states and 1962 transitions. [2018-09-30 21:15:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 1962 transitions. [2018-09-30 21:15:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1958 states and 1964 transitions. [2018-09-30 21:15:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 1964 transitions. [2018-09-30 21:15:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1960 states and 1966 transitions. [2018-09-30 21:15:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 1966 transitions. [2018-09-30 21:15:02,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1962 states and 1968 transitions. [2018-09-30 21:15:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 1968 transitions. [2018-09-30 21:15:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1964 states and 1970 transitions. [2018-09-30 21:15:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 1970 transitions. [2018-09-30 21:15:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1966 states and 1972 transitions. [2018-09-30 21:15:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 1972 transitions. [2018-09-30 21:15:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1968 states and 1974 transitions. [2018-09-30 21:15:02,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 1974 transitions. [2018-09-30 21:15:02,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1970 states and 1976 transitions. [2018-09-30 21:15:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 1976 transitions. [2018-09-30 21:15:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1972 states and 1978 transitions. [2018-09-30 21:15:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 1978 transitions. [2018-09-30 21:15:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1974 states and 1980 transitions. [2018-09-30 21:15:02,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 1980 transitions. [2018-09-30 21:15:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1976 states and 1982 transitions. [2018-09-30 21:15:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 1982 transitions. [2018-09-30 21:15:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1978 states and 1984 transitions. [2018-09-30 21:15:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 1984 transitions. [2018-09-30 21:15:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1980 states and 1986 transitions. [2018-09-30 21:15:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 1986 transitions. [2018-09-30 21:15:02,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1982 states and 1988 transitions. [2018-09-30 21:15:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 1988 transitions. [2018-09-30 21:15:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1984 states and 1990 transitions. [2018-09-30 21:15:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 1990 transitions. [2018-09-30 21:15:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1986 states and 1992 transitions. [2018-09-30 21:15:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 1992 transitions. [2018-09-30 21:15:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1988 states and 1994 transitions. [2018-09-30 21:15:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 1994 transitions. [2018-09-30 21:15:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1990 states and 1996 transitions. [2018-09-30 21:15:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 1996 transitions. [2018-09-30 21:15:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1992 states and 1998 transitions. [2018-09-30 21:15:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 1998 transitions. [2018-09-30 21:15:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1994 states and 2000 transitions. [2018-09-30 21:15:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2000 transitions. [2018-09-30 21:15:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1996 states and 2002 transitions. [2018-09-30 21:15:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2002 transitions. [2018-09-30 21:15:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1998 states and 2004 transitions. [2018-09-30 21:15:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2004 transitions. [2018-09-30 21:15:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 2000 states and 2006 transitions. [2018-09-30 21:15:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2006 transitions. [2018-09-30 21:15:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 2002 states and 2008 transitions. [2018-09-30 21:15:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2008 transitions. [2018-09-30 21:15:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:02,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:02,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 2004 states and 2010 transitions. [2018-09-30 21:15:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2010 transitions. [2018-09-30 21:15:03,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 2006 states and 2012 transitions. [2018-09-30 21:15:03,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2012 transitions. [2018-09-30 21:15:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 2008 states and 2014 transitions. [2018-09-30 21:15:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2014 transitions. [2018-09-30 21:15:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 2010 states and 2016 transitions. [2018-09-30 21:15:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2016 transitions. [2018-09-30 21:15:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 2012 states and 2018 transitions. [2018-09-30 21:15:03,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2018 transitions. [2018-09-30 21:15:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 2014 states and 2020 transitions. [2018-09-30 21:15:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2020 transitions. [2018-09-30 21:15:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 2016 states and 2022 transitions. [2018-09-30 21:15:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2022 transitions. [2018-09-30 21:15:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2018 states and 2024 transitions. [2018-09-30 21:15:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2024 transitions. [2018-09-30 21:15:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 2020 states and 2026 transitions. [2018-09-30 21:15:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2026 transitions. [2018-09-30 21:15:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 2022 states and 2028 transitions. [2018-09-30 21:15:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2028 transitions. [2018-09-30 21:15:03,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 2024 states and 2030 transitions. [2018-09-30 21:15:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2030 transitions. [2018-09-30 21:15:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 2026 states and 2032 transitions. [2018-09-30 21:15:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2032 transitions. [2018-09-30 21:15:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 2028 states and 2034 transitions. [2018-09-30 21:15:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2034 transitions. [2018-09-30 21:15:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 2030 states and 2036 transitions. [2018-09-30 21:15:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2036 transitions. [2018-09-30 21:15:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 2032 states and 2038 transitions. [2018-09-30 21:15:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2038 transitions. [2018-09-30 21:15:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 2034 states and 2040 transitions. [2018-09-30 21:15:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2040 transitions. [2018-09-30 21:15:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:03,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 2036 states and 2042 transitions. [2018-09-30 21:15:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2042 transitions. [2018-09-30 21:15:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2038 states and 2044 transitions. [2018-09-30 21:15:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2044 transitions. [2018-09-30 21:15:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 2040 states and 2046 transitions. [2018-09-30 21:15:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2046 transitions. [2018-09-30 21:15:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 2042 states and 2048 transitions. [2018-09-30 21:15:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2048 transitions. [2018-09-30 21:15:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 2044 states and 2050 transitions. [2018-09-30 21:15:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2050 transitions. [2018-09-30 21:15:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 2046 states and 2052 transitions. [2018-09-30 21:15:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2052 transitions. [2018-09-30 21:15:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 2048 states and 2054 transitions. [2018-09-30 21:15:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2054 transitions. [2018-09-30 21:15:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 2050 states and 2056 transitions. [2018-09-30 21:15:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2056 transitions. [2018-09-30 21:15:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 2052 states and 2058 transitions. [2018-09-30 21:15:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2058 transitions. [2018-09-30 21:15:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 2054 states and 2060 transitions. [2018-09-30 21:15:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2060 transitions. [2018-09-30 21:15:04,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 2056 states and 2062 transitions. [2018-09-30 21:15:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2062 transitions. [2018-09-30 21:15:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 2058 states and 2064 transitions. [2018-09-30 21:15:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2064 transitions. [2018-09-30 21:15:04,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 2060 states and 2066 transitions. [2018-09-30 21:15:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2066 transitions. [2018-09-30 21:15:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 2062 states and 2068 transitions. [2018-09-30 21:15:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2068 transitions. [2018-09-30 21:15:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 2064 states and 2070 transitions. [2018-09-30 21:15:04,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2070 transitions. [2018-09-30 21:15:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 2066 states and 2072 transitions. [2018-09-30 21:15:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2072 transitions. [2018-09-30 21:15:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 2068 states and 2074 transitions. [2018-09-30 21:15:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2074 transitions. [2018-09-30 21:15:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 2070 states and 2076 transitions. [2018-09-30 21:15:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2076 transitions. [2018-09-30 21:15:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 2072 states and 2078 transitions. [2018-09-30 21:15:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2078 transitions. [2018-09-30 21:15:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 2074 states and 2080 transitions. [2018-09-30 21:15:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 2080 transitions. [2018-09-30 21:15:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 2076 states and 2082 transitions. [2018-09-30 21:15:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2082 transitions. [2018-09-30 21:15:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 2078 states and 2084 transitions. [2018-09-30 21:15:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2084 transitions. [2018-09-30 21:15:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 2080 states and 2086 transitions. [2018-09-30 21:15:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2086 transitions. [2018-09-30 21:15:04,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2082 states and 2088 transitions. [2018-09-30 21:15:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2088 transitions. [2018-09-30 21:15:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2084 states and 2090 transitions. [2018-09-30 21:15:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2090 transitions. [2018-09-30 21:15:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:04,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 2086 states and 2092 transitions. [2018-09-30 21:15:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2092 transitions. [2018-09-30 21:15:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 2088 states and 2094 transitions. [2018-09-30 21:15:05,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2094 transitions. [2018-09-30 21:15:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 2090 states and 2096 transitions. [2018-09-30 21:15:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2096 transitions. [2018-09-30 21:15:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 2092 states and 2098 transitions. [2018-09-30 21:15:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2098 transitions. [2018-09-30 21:15:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 2094 states and 2100 transitions. [2018-09-30 21:15:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2100 transitions. [2018-09-30 21:15:05,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 2096 states and 2102 transitions. [2018-09-30 21:15:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2102 transitions. [2018-09-30 21:15:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2098 states and 2104 transitions. [2018-09-30 21:15:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 2104 transitions. [2018-09-30 21:15:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 2100 states and 2106 transitions. [2018-09-30 21:15:05,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2106 transitions. [2018-09-30 21:15:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 2102 states and 2108 transitions. [2018-09-30 21:15:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2108 transitions. [2018-09-30 21:15:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 2104 states and 2110 transitions. [2018-09-30 21:15:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2110 transitions. [2018-09-30 21:15:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 2106 states and 2112 transitions. [2018-09-30 21:15:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2112 transitions. [2018-09-30 21:15:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 2108 states and 2114 transitions. [2018-09-30 21:15:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2114 transitions. [2018-09-30 21:15:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 2110 states and 2116 transitions. [2018-09-30 21:15:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2116 transitions. [2018-09-30 21:15:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 2112 states and 2118 transitions. [2018-09-30 21:15:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2118 transitions. [2018-09-30 21:15:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 2114 states and 2120 transitions. [2018-09-30 21:15:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2120 transitions. [2018-09-30 21:15:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 2116 states and 2122 transitions. [2018-09-30 21:15:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2122 transitions. [2018-09-30 21:15:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 2118 states and 2124 transitions. [2018-09-30 21:15:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2124 transitions. [2018-09-30 21:15:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2120 states and 2126 transitions. [2018-09-30 21:15:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2126 transitions. [2018-09-30 21:15:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 2122 states and 2128 transitions. [2018-09-30 21:15:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2128 transitions. [2018-09-30 21:15:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 2124 states and 2130 transitions. [2018-09-30 21:15:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2130 transitions. [2018-09-30 21:15:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 2126 states and 2132 transitions. [2018-09-30 21:15:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2132 transitions. [2018-09-30 21:15:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 2128 states and 2134 transitions. [2018-09-30 21:15:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2134 transitions. [2018-09-30 21:15:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 2130 states and 2136 transitions. [2018-09-30 21:15:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2136 transitions. [2018-09-30 21:15:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 2132 states and 2138 transitions. [2018-09-30 21:15:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2138 transitions. [2018-09-30 21:15:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 2134 states and 2140 transitions. [2018-09-30 21:15:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2140 transitions. [2018-09-30 21:15:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 2136 states and 2142 transitions. [2018-09-30 21:15:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2142 transitions. [2018-09-30 21:15:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:05,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 2138 states and 2144 transitions. [2018-09-30 21:15:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2144 transitions. [2018-09-30 21:15:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 2140 states and 2146 transitions. [2018-09-30 21:15:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2146 transitions. [2018-09-30 21:15:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2142 states and 2148 transitions. [2018-09-30 21:15:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2148 transitions. [2018-09-30 21:15:06,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2144 states and 2150 transitions. [2018-09-30 21:15:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2150 transitions. [2018-09-30 21:15:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 2146 states and 2152 transitions. [2018-09-30 21:15:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2152 transitions. [2018-09-30 21:15:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 2148 states and 2154 transitions. [2018-09-30 21:15:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2154 transitions. [2018-09-30 21:15:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 2150 states and 2156 transitions. [2018-09-30 21:15:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2156 transitions. [2018-09-30 21:15:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 2152 states and 2158 transitions. [2018-09-30 21:15:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2158 transitions. [2018-09-30 21:15:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 2154 states and 2160 transitions. [2018-09-30 21:15:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2160 transitions. [2018-09-30 21:15:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 2156 states and 2162 transitions. [2018-09-30 21:15:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2162 transitions. [2018-09-30 21:15:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 2158 states and 2164 transitions. [2018-09-30 21:15:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2164 transitions. [2018-09-30 21:15:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 2160 states and 2166 transitions. [2018-09-30 21:15:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2166 transitions. [2018-09-30 21:15:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2162 states and 2168 transitions. [2018-09-30 21:15:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2168 transitions. [2018-09-30 21:15:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 2164 states and 2170 transitions. [2018-09-30 21:15:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2170 transitions. [2018-09-30 21:15:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 2166 states and 2172 transitions. [2018-09-30 21:15:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2172 transitions. [2018-09-30 21:15:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 2168 states and 2174 transitions. [2018-09-30 21:15:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2174 transitions. [2018-09-30 21:15:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 2170 states and 2176 transitions. [2018-09-30 21:15:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2176 transitions. [2018-09-30 21:15:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 2172 states and 2178 transitions. [2018-09-30 21:15:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2178 transitions. [2018-09-30 21:15:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 2174 states and 2180 transitions. [2018-09-30 21:15:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2180 transitions. [2018-09-30 21:15:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 2176 states and 2182 transitions. [2018-09-30 21:15:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2182 transitions. [2018-09-30 21:15:06,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 2178 states and 2184 transitions. [2018-09-30 21:15:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2184 transitions. [2018-09-30 21:15:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 2180 states and 2186 transitions. [2018-09-30 21:15:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2186 transitions. [2018-09-30 21:15:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 2182 states and 2188 transitions. [2018-09-30 21:15:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2188 transitions. [2018-09-30 21:15:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 2184 states and 2190 transitions. [2018-09-30 21:15:06,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2190 transitions. [2018-09-30 21:15:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2186 states and 2192 transitions. [2018-09-30 21:15:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2192 transitions. [2018-09-30 21:15:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:06,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 2188 states and 2194 transitions. [2018-09-30 21:15:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2194 transitions. [2018-09-30 21:15:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 2190 states and 2196 transitions. [2018-09-30 21:15:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2196 transitions. [2018-09-30 21:15:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 2192 states and 2198 transitions. [2018-09-30 21:15:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2198 transitions. [2018-09-30 21:15:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 2194 states and 2200 transitions. [2018-09-30 21:15:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2200 transitions. [2018-09-30 21:15:07,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 2196 states and 2202 transitions. [2018-09-30 21:15:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2202 transitions. [2018-09-30 21:15:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 2198 states and 2204 transitions. [2018-09-30 21:15:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2204 transitions. [2018-09-30 21:15:07,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 2200 states and 2206 transitions. [2018-09-30 21:15:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2206 transitions. [2018-09-30 21:15:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 2202 states and 2208 transitions. [2018-09-30 21:15:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2208 transitions. [2018-09-30 21:15:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 2204 states and 2210 transitions. [2018-09-30 21:15:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2210 transitions. [2018-09-30 21:15:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2206 states and 2212 transitions. [2018-09-30 21:15:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2212 transitions. [2018-09-30 21:15:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 2208 states and 2214 transitions. [2018-09-30 21:15:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2214 transitions. [2018-09-30 21:15:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 2210 states and 2216 transitions. [2018-09-30 21:15:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 2216 transitions. [2018-09-30 21:15:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 2212 states and 2218 transitions. [2018-09-30 21:15:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2218 transitions. [2018-09-30 21:15:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 2214 states and 2220 transitions. [2018-09-30 21:15:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2220 transitions. [2018-09-30 21:15:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 2216 states and 2222 transitions. [2018-09-30 21:15:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2222 transitions. [2018-09-30 21:15:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 2218 states and 2224 transitions. [2018-09-30 21:15:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2224 transitions. [2018-09-30 21:15:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 2220 states and 2226 transitions. [2018-09-30 21:15:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2226 transitions. [2018-09-30 21:15:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 2222 states and 2228 transitions. [2018-09-30 21:15:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 2228 transitions. [2018-09-30 21:15:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 2224 states and 2230 transitions. [2018-09-30 21:15:07,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2230 transitions. [2018-09-30 21:15:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 2226 states and 2232 transitions. [2018-09-30 21:15:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2232 transitions. [2018-09-30 21:15:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 2228 states and 2234 transitions. [2018-09-30 21:15:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2234 transitions. [2018-09-30 21:15:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 2230 states and 2236 transitions. [2018-09-30 21:15:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2236 transitions. [2018-09-30 21:15:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 2232 states and 2238 transitions. [2018-09-30 21:15:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 2238 transitions. [2018-09-30 21:15:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:07,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 2234 states and 2240 transitions. [2018-09-30 21:15:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2240 transitions. [2018-09-30 21:15:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 2236 states and 2242 transitions. [2018-09-30 21:15:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 2242 transitions. [2018-09-30 21:15:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 2238 states and 2244 transitions. [2018-09-30 21:15:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2244 transitions. [2018-09-30 21:15:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 2240 states and 2246 transitions. [2018-09-30 21:15:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2246 transitions. [2018-09-30 21:15:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2242 states and 2248 transitions. [2018-09-30 21:15:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2248 transitions. [2018-09-30 21:15:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 2244 states and 2250 transitions. [2018-09-30 21:15:08,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2250 transitions. [2018-09-30 21:15:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 2246 states and 2252 transitions. [2018-09-30 21:15:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2252 transitions. [2018-09-30 21:15:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 2248 states and 2254 transitions. [2018-09-30 21:15:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2254 transitions. [2018-09-30 21:15:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2250 states and 2256 transitions. [2018-09-30 21:15:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2256 transitions. [2018-09-30 21:15:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2252 states and 2258 transitions. [2018-09-30 21:15:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2258 transitions. [2018-09-30 21:15:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2254 states and 2260 transitions. [2018-09-30 21:15:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2260 transitions. [2018-09-30 21:15:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 2256 states and 2262 transitions. [2018-09-30 21:15:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2262 transitions. [2018-09-30 21:15:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 2258 states and 2264 transitions. [2018-09-30 21:15:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2264 transitions. [2018-09-30 21:15:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 2260 states and 2266 transitions. [2018-09-30 21:15:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2266 transitions. [2018-09-30 21:15:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 2262 states and 2268 transitions. [2018-09-30 21:15:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2268 transitions. [2018-09-30 21:15:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 2264 states and 2270 transitions. [2018-09-30 21:15:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 2270 transitions. [2018-09-30 21:15:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 2266 states and 2272 transitions. [2018-09-30 21:15:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2272 transitions. [2018-09-30 21:15:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 2268 states and 2274 transitions. [2018-09-30 21:15:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2274 transitions. [2018-09-30 21:15:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 2270 states and 2276 transitions. [2018-09-30 21:15:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2276 transitions. [2018-09-30 21:15:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 2272 states and 2278 transitions. [2018-09-30 21:15:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2278 transitions. [2018-09-30 21:15:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 2274 states and 2280 transitions. [2018-09-30 21:15:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2280 transitions. [2018-09-30 21:15:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 2276 states and 2282 transitions. [2018-09-30 21:15:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2282 transitions. [2018-09-30 21:15:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 2278 states and 2284 transitions. [2018-09-30 21:15:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2284 transitions. [2018-09-30 21:15:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 2280 states and 2286 transitions. [2018-09-30 21:15:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2286 transitions. [2018-09-30 21:15:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:08,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 2282 states and 2288 transitions. [2018-09-30 21:15:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2288 transitions. [2018-09-30 21:15:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 2284 states and 2290 transitions. [2018-09-30 21:15:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2290 transitions. [2018-09-30 21:15:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 2286 states and 2292 transitions. [2018-09-30 21:15:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2292 transitions. [2018-09-30 21:15:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 2288 states and 2294 transitions. [2018-09-30 21:15:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2294 transitions. [2018-09-30 21:15:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 2290 states and 2296 transitions. [2018-09-30 21:15:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 2296 transitions. [2018-09-30 21:15:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2292 states and 2298 transitions. [2018-09-30 21:15:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2298 transitions. [2018-09-30 21:15:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 2294 states and 2300 transitions. [2018-09-30 21:15:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2300 transitions. [2018-09-30 21:15:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 2296 states and 2302 transitions. [2018-09-30 21:15:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 2302 transitions. [2018-09-30 21:15:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 2298 states and 2304 transitions. [2018-09-30 21:15:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2304 transitions. [2018-09-30 21:15:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2300 states and 2306 transitions. [2018-09-30 21:15:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2306 transitions. [2018-09-30 21:15:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2302 states and 2308 transitions. [2018-09-30 21:15:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2308 transitions. [2018-09-30 21:15:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2304 states and 2310 transitions. [2018-09-30 21:15:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2310 transitions. [2018-09-30 21:15:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 2306 states and 2312 transitions. [2018-09-30 21:15:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2312 transitions. [2018-09-30 21:15:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 2308 states and 2314 transitions. [2018-09-30 21:15:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2314 transitions. [2018-09-30 21:15:09,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 2310 states and 2316 transitions. [2018-09-30 21:15:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2316 transitions. [2018-09-30 21:15:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2312 states and 2318 transitions. [2018-09-30 21:15:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2318 transitions. [2018-09-30 21:15:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 2314 states and 2320 transitions. [2018-09-30 21:15:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2320 transitions. [2018-09-30 21:15:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 2316 states and 2322 transitions. [2018-09-30 21:15:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2322 transitions. [2018-09-30 21:15:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 2318 states and 2324 transitions. [2018-09-30 21:15:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2324 transitions. [2018-09-30 21:15:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 2320 states and 2326 transitions. [2018-09-30 21:15:09,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2326 transitions. [2018-09-30 21:15:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2322 states and 2328 transitions. [2018-09-30 21:15:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2328 transitions. [2018-09-30 21:15:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 2324 states and 2330 transitions. [2018-09-30 21:15:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2330 transitions. [2018-09-30 21:15:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 2326 states and 2332 transitions. [2018-09-30 21:15:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2332 transitions. [2018-09-30 21:15:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 2328 states and 2334 transitions. [2018-09-30 21:15:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2334 transitions. [2018-09-30 21:15:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:09,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 2330 states and 2336 transitions. [2018-09-30 21:15:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2336 transitions. [2018-09-30 21:15:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 2332 states and 2338 transitions. [2018-09-30 21:15:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2338 transitions. [2018-09-30 21:15:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 2334 states and 2340 transitions. [2018-09-30 21:15:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2340 transitions. [2018-09-30 21:15:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 2336 states and 2342 transitions. [2018-09-30 21:15:10,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2342 transitions. [2018-09-30 21:15:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 2338 states and 2344 transitions. [2018-09-30 21:15:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2344 transitions. [2018-09-30 21:15:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 2340 states and 2346 transitions. [2018-09-30 21:15:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2346 transitions. [2018-09-30 21:15:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2342 states and 2348 transitions. [2018-09-30 21:15:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2348 transitions. [2018-09-30 21:15:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 2344 states and 2350 transitions. [2018-09-30 21:15:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2350 transitions. [2018-09-30 21:15:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2346 states and 2352 transitions. [2018-09-30 21:15:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2352 transitions. [2018-09-30 21:15:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2348 states and 2354 transitions. [2018-09-30 21:15:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2354 transitions. [2018-09-30 21:15:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 2350 states and 2356 transitions. [2018-09-30 21:15:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2356 transitions. [2018-09-30 21:15:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2352 states and 2358 transitions. [2018-09-30 21:15:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2358 transitions. [2018-09-30 21:15:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2354 states and 2360 transitions. [2018-09-30 21:15:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2360 transitions. [2018-09-30 21:15:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2356 states and 2362 transitions. [2018-09-30 21:15:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2362 transitions. [2018-09-30 21:15:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2358 states and 2364 transitions. [2018-09-30 21:15:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2364 transitions. [2018-09-30 21:15:10,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2360 states and 2366 transitions. [2018-09-30 21:15:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2366 transitions. [2018-09-30 21:15:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2362 states and 2368 transitions. [2018-09-30 21:15:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2368 transitions. [2018-09-30 21:15:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2364 states and 2370 transitions. [2018-09-30 21:15:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2370 transitions. [2018-09-30 21:15:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 2366 states and 2372 transitions. [2018-09-30 21:15:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2372 transitions. [2018-09-30 21:15:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2368 states and 2374 transitions. [2018-09-30 21:15:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2374 transitions. [2018-09-30 21:15:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 2370 states and 2376 transitions. [2018-09-30 21:15:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2376 transitions. [2018-09-30 21:15:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2372 states and 2378 transitions. [2018-09-30 21:15:10,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2378 transitions. [2018-09-30 21:15:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2374 states and 2380 transitions. [2018-09-30 21:15:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 2380 transitions. [2018-09-30 21:15:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:10,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 2376 states and 2382 transitions. [2018-09-30 21:15:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2382 transitions. [2018-09-30 21:15:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2378 states and 2384 transitions. [2018-09-30 21:15:11,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2384 transitions. [2018-09-30 21:15:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2380 states and 2386 transitions. [2018-09-30 21:15:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2386 transitions. [2018-09-30 21:15:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2382 states and 2388 transitions. [2018-09-30 21:15:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2388 transitions. [2018-09-30 21:15:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2384 states and 2390 transitions. [2018-09-30 21:15:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2390 transitions. [2018-09-30 21:15:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2386 states and 2392 transitions. [2018-09-30 21:15:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2392 transitions. [2018-09-30 21:15:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2388 states and 2394 transitions. [2018-09-30 21:15:11,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2394 transitions. [2018-09-30 21:15:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2390 states and 2396 transitions. [2018-09-30 21:15:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2396 transitions. [2018-09-30 21:15:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2392 states and 2398 transitions. [2018-09-30 21:15:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2398 transitions. [2018-09-30 21:15:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2394 states and 2400 transitions. [2018-09-30 21:15:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2400 transitions. [2018-09-30 21:15:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2396 states and 2402 transitions. [2018-09-30 21:15:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2402 transitions. [2018-09-30 21:15:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2398 states and 2404 transitions. [2018-09-30 21:15:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2404 transitions. [2018-09-30 21:15:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2400 states and 2406 transitions. [2018-09-30 21:15:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2406 transitions. [2018-09-30 21:15:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2402 states and 2408 transitions. [2018-09-30 21:15:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 2408 transitions. [2018-09-30 21:15:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2404 states and 2410 transitions. [2018-09-30 21:15:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2410 transitions. [2018-09-30 21:15:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2406 states and 2412 transitions. [2018-09-30 21:15:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2412 transitions. [2018-09-30 21:15:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2408 states and 2414 transitions. [2018-09-30 21:15:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2414 transitions. [2018-09-30 21:15:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2410 states and 2416 transitions. [2018-09-30 21:15:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2416 transitions. [2018-09-30 21:15:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2412 states and 2418 transitions. [2018-09-30 21:15:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2418 transitions. [2018-09-30 21:15:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2414 states and 2420 transitions. [2018-09-30 21:15:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 2420 transitions. [2018-09-30 21:15:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2416 states and 2422 transitions. [2018-09-30 21:15:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 2422 transitions. [2018-09-30 21:15:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2418 states and 2424 transitions. [2018-09-30 21:15:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 2424 transitions. [2018-09-30 21:15:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:11,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:11,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2420 states and 2426 transitions. [2018-09-30 21:15:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2426 transitions. [2018-09-30 21:15:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2422 states and 2428 transitions. [2018-09-30 21:15:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2428 transitions. [2018-09-30 21:15:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2424 states and 2430 transitions. [2018-09-30 21:15:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2430 transitions. [2018-09-30 21:15:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2426 states and 2432 transitions. [2018-09-30 21:15:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 2432 transitions. [2018-09-30 21:15:12,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2428 states and 2434 transitions. [2018-09-30 21:15:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2434 transitions. [2018-09-30 21:15:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2430 states and 2436 transitions. [2018-09-30 21:15:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2436 transitions. [2018-09-30 21:15:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2432 states and 2438 transitions. [2018-09-30 21:15:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2438 transitions. [2018-09-30 21:15:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2434 states and 2440 transitions. [2018-09-30 21:15:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2440 transitions. [2018-09-30 21:15:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2436 states and 2442 transitions. [2018-09-30 21:15:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 2442 transitions. [2018-09-30 21:15:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2438 states and 2444 transitions. [2018-09-30 21:15:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2444 transitions. [2018-09-30 21:15:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2440 states and 2446 transitions. [2018-09-30 21:15:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2446 transitions. [2018-09-30 21:15:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2442 states and 2448 transitions. [2018-09-30 21:15:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2448 transitions. [2018-09-30 21:15:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2444 states and 2450 transitions. [2018-09-30 21:15:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 2450 transitions. [2018-09-30 21:15:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2446 states and 2452 transitions. [2018-09-30 21:15:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2452 transitions. [2018-09-30 21:15:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2448 states and 2454 transitions. [2018-09-30 21:15:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2454 transitions. [2018-09-30 21:15:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2450 states and 2456 transitions. [2018-09-30 21:15:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 2456 transitions. [2018-09-30 21:15:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2452 states and 2458 transitions. [2018-09-30 21:15:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2458 transitions. [2018-09-30 21:15:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2454 states and 2460 transitions. [2018-09-30 21:15:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 2460 transitions. [2018-09-30 21:15:12,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2456 states and 2462 transitions. [2018-09-30 21:15:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2462 transitions. [2018-09-30 21:15:12,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2458 states and 2464 transitions. [2018-09-30 21:15:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 2464 transitions. [2018-09-30 21:15:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2460 states and 2466 transitions. [2018-09-30 21:15:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2466 transitions. [2018-09-30 21:15:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2462 states and 2468 transitions. [2018-09-30 21:15:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2468 transitions. [2018-09-30 21:15:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2464 states and 2470 transitions. [2018-09-30 21:15:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2470 transitions. [2018-09-30 21:15:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2466 states and 2472 transitions. [2018-09-30 21:15:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 2472 transitions. [2018-09-30 21:15:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:12,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2468 states and 2474 transitions. [2018-09-30 21:15:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 2474 transitions. [2018-09-30 21:15:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2470 states and 2476 transitions. [2018-09-30 21:15:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2476 transitions. [2018-09-30 21:15:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2472 states and 2478 transitions. [2018-09-30 21:15:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2478 transitions. [2018-09-30 21:15:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2474 states and 2480 transitions. [2018-09-30 21:15:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 2480 transitions. [2018-09-30 21:15:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2476 states and 2482 transitions. [2018-09-30 21:15:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2482 transitions. [2018-09-30 21:15:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2478 states and 2484 transitions. [2018-09-30 21:15:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2484 transitions. [2018-09-30 21:15:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2480 states and 2486 transitions. [2018-09-30 21:15:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 2486 transitions. [2018-09-30 21:15:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2482 states and 2488 transitions. [2018-09-30 21:15:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 2488 transitions. [2018-09-30 21:15:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2484 states and 2490 transitions. [2018-09-30 21:15:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2490 transitions. [2018-09-30 21:15:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2486 states and 2492 transitions. [2018-09-30 21:15:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2492 transitions. [2018-09-30 21:15:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2488 states and 2494 transitions. [2018-09-30 21:15:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2494 transitions. [2018-09-30 21:15:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2490 states and 2496 transitions. [2018-09-30 21:15:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2496 transitions. [2018-09-30 21:15:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2492 states and 2498 transitions. [2018-09-30 21:15:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2498 transitions. [2018-09-30 21:15:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2494 states and 2500 transitions. [2018-09-30 21:15:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 2500 transitions. [2018-09-30 21:15:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 2496 states and 2502 transitions. [2018-09-30 21:15:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2502 transitions. [2018-09-30 21:15:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2498 states and 2504 transitions. [2018-09-30 21:15:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 2504 transitions. [2018-09-30 21:15:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2500 states and 2506 transitions. [2018-09-30 21:15:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 2506 transitions. [2018-09-30 21:15:13,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2502 states and 2508 transitions. [2018-09-30 21:15:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 2508 transitions. [2018-09-30 21:15:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2504 states and 2510 transitions. [2018-09-30 21:15:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 2510 transitions. [2018-09-30 21:15:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2506 states and 2512 transitions. [2018-09-30 21:15:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 2512 transitions. [2018-09-30 21:15:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2508 states and 2514 transitions. [2018-09-30 21:15:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2514 transitions. [2018-09-30 21:15:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 2510 states and 2516 transitions. [2018-09-30 21:15:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 2516 transitions. [2018-09-30 21:15:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2512 states and 2518 transitions. [2018-09-30 21:15:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 2518 transitions. [2018-09-30 21:15:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:13,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2514 states and 2520 transitions. [2018-09-30 21:15:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 2520 transitions. [2018-09-30 21:15:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2516 states and 2522 transitions. [2018-09-30 21:15:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 2522 transitions. [2018-09-30 21:15:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2518 states and 2524 transitions. [2018-09-30 21:15:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2524 transitions. [2018-09-30 21:15:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2520 states and 2526 transitions. [2018-09-30 21:15:14,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 2526 transitions. [2018-09-30 21:15:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2522 states and 2528 transitions. [2018-09-30 21:15:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 2528 transitions. [2018-09-30 21:15:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2524 states and 2530 transitions. [2018-09-30 21:15:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 2530 transitions. [2018-09-30 21:15:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2526 states and 2532 transitions. [2018-09-30 21:15:14,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 2532 transitions. [2018-09-30 21:15:14,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2528 states and 2534 transitions. [2018-09-30 21:15:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 2534 transitions. [2018-09-30 21:15:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2530 states and 2536 transitions. [2018-09-30 21:15:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 2536 transitions. [2018-09-30 21:15:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2532 states and 2538 transitions. [2018-09-30 21:15:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 2538 transitions. [2018-09-30 21:15:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2534 states and 2540 transitions. [2018-09-30 21:15:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 2540 transitions. [2018-09-30 21:15:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2536 states and 2542 transitions. [2018-09-30 21:15:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 2542 transitions. [2018-09-30 21:15:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2538 states and 2544 transitions. [2018-09-30 21:15:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 2544 transitions. [2018-09-30 21:15:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2540 states and 2546 transitions. [2018-09-30 21:15:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 2546 transitions. [2018-09-30 21:15:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2542 states and 2548 transitions. [2018-09-30 21:15:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2548 transitions. [2018-09-30 21:15:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2544 states and 2550 transitions. [2018-09-30 21:15:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 2550 transitions. [2018-09-30 21:15:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2546 states and 2552 transitions. [2018-09-30 21:15:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 2552 transitions. [2018-09-30 21:15:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2548 states and 2554 transitions. [2018-09-30 21:15:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 2554 transitions. [2018-09-30 21:15:14,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2550 states and 2556 transitions. [2018-09-30 21:15:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 2556 transitions. [2018-09-30 21:15:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 2552 states and 2558 transitions. [2018-09-30 21:15:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2558 transitions. [2018-09-30 21:15:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:14,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2554 states and 2560 transitions. [2018-09-30 21:15:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 2560 transitions. [2018-09-30 21:15:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:14,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2556 states and 2562 transitions. [2018-09-30 21:15:15,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 2562 transitions. [2018-09-30 21:15:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2558 states and 2564 transitions. [2018-09-30 21:15:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 2564 transitions. [2018-09-30 21:15:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2560 states and 2566 transitions. [2018-09-30 21:15:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 2566 transitions. [2018-09-30 21:15:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2562 states and 2568 transitions. [2018-09-30 21:15:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 2568 transitions. [2018-09-30 21:15:15,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2564 states and 2570 transitions. [2018-09-30 21:15:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 2570 transitions. [2018-09-30 21:15:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2566 states and 2572 transitions. [2018-09-30 21:15:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 2572 transitions. [2018-09-30 21:15:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2568 states and 2574 transitions. [2018-09-30 21:15:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 2574 transitions. [2018-09-30 21:15:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2570 states and 2576 transitions. [2018-09-30 21:15:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 2576 transitions. [2018-09-30 21:15:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2572 states and 2578 transitions. [2018-09-30 21:15:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 2578 transitions. [2018-09-30 21:15:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2574 states and 2580 transitions. [2018-09-30 21:15:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 2580 transitions. [2018-09-30 21:15:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2576 states and 2582 transitions. [2018-09-30 21:15:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 2582 transitions. [2018-09-30 21:15:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2578 states and 2584 transitions. [2018-09-30 21:15:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 2584 transitions. [2018-09-30 21:15:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2580 states and 2586 transitions. [2018-09-30 21:15:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 2586 transitions. [2018-09-30 21:15:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2582 states and 2588 transitions. [2018-09-30 21:15:15,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 2588 transitions. [2018-09-30 21:15:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2584 states and 2590 transitions. [2018-09-30 21:15:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 2590 transitions. [2018-09-30 21:15:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2586 states and 2592 transitions. [2018-09-30 21:15:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 2592 transitions. [2018-09-30 21:15:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2588 states and 2594 transitions. [2018-09-30 21:15:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 2594 transitions. [2018-09-30 21:15:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2590 states and 2596 transitions. [2018-09-30 21:15:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 2596 transitions. [2018-09-30 21:15:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2592 states and 2598 transitions. [2018-09-30 21:15:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 2598 transitions. [2018-09-30 21:15:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2594 states and 2600 transitions. [2018-09-30 21:15:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 2600 transitions. [2018-09-30 21:15:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2596 states and 2602 transitions. [2018-09-30 21:15:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 2602 transitions. [2018-09-30 21:15:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 2598 states and 2604 transitions. [2018-09-30 21:15:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 2604 transitions. [2018-09-30 21:15:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:15,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2600 states and 2606 transitions. [2018-09-30 21:15:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 2606 transitions. [2018-09-30 21:15:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2602 states and 2608 transitions. [2018-09-30 21:15:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 2608 transitions. [2018-09-30 21:15:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2604 states and 2610 transitions. [2018-09-30 21:15:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 2610 transitions. [2018-09-30 21:15:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2606 states and 2612 transitions. [2018-09-30 21:15:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 2612 transitions. [2018-09-30 21:15:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2608 states and 2614 transitions. [2018-09-30 21:15:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 2614 transitions. [2018-09-30 21:15:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2610 states and 2616 transitions. [2018-09-30 21:15:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 2616 transitions. [2018-09-30 21:15:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2612 states and 2618 transitions. [2018-09-30 21:15:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 2618 transitions. [2018-09-30 21:15:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2614 states and 2620 transitions. [2018-09-30 21:15:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 2620 transitions. [2018-09-30 21:15:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2616 states and 2622 transitions. [2018-09-30 21:15:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 2622 transitions. [2018-09-30 21:15:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 2618 states and 2624 transitions. [2018-09-30 21:15:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 2624 transitions. [2018-09-30 21:15:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2620 states and 2626 transitions. [2018-09-30 21:15:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 2626 transitions. [2018-09-30 21:15:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2622 states and 2628 transitions. [2018-09-30 21:15:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 2628 transitions. [2018-09-30 21:15:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2624 states and 2630 transitions. [2018-09-30 21:15:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 2630 transitions. [2018-09-30 21:15:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2626 states and 2632 transitions. [2018-09-30 21:15:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 2632 transitions. [2018-09-30 21:15:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2628 states and 2634 transitions. [2018-09-30 21:15:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 2634 transitions. [2018-09-30 21:15:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2630 states and 2636 transitions. [2018-09-30 21:15:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 2636 transitions. [2018-09-30 21:15:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2632 states and 2638 transitions. [2018-09-30 21:15:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 2638 transitions. [2018-09-30 21:15:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2634 states and 2640 transitions. [2018-09-30 21:15:16,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 2640 transitions. [2018-09-30 21:15:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2636 states and 2642 transitions. [2018-09-30 21:15:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 2642 transitions. [2018-09-30 21:15:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2638 states and 2644 transitions. [2018-09-30 21:15:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 2644 transitions. [2018-09-30 21:15:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:16,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2640 states and 2646 transitions. [2018-09-30 21:15:17,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 2646 transitions. [2018-09-30 21:15:17,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2642 states and 2648 transitions. [2018-09-30 21:15:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 2648 transitions. [2018-09-30 21:15:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2644 states and 2650 transitions. [2018-09-30 21:15:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 2650 transitions. [2018-09-30 21:15:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2646 states and 2652 transitions. [2018-09-30 21:15:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 2652 transitions. [2018-09-30 21:15:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2648 states and 2654 transitions. [2018-09-30 21:15:17,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 2654 transitions. [2018-09-30 21:15:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2650 states and 2656 transitions. [2018-09-30 21:15:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 2656 transitions. [2018-09-30 21:15:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2652 states and 2658 transitions. [2018-09-30 21:15:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 2658 transitions. [2018-09-30 21:15:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2654 states and 2660 transitions. [2018-09-30 21:15:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 2660 transitions. [2018-09-30 21:15:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2656 states and 2662 transitions. [2018-09-30 21:15:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 2662 transitions. [2018-09-30 21:15:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2658 states and 2664 transitions. [2018-09-30 21:15:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 2664 transitions. [2018-09-30 21:15:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2660 states and 2666 transitions. [2018-09-30 21:15:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 2666 transitions. [2018-09-30 21:15:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2662 states and 2668 transitions. [2018-09-30 21:15:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 2668 transitions. [2018-09-30 21:15:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2664 states and 2670 transitions. [2018-09-30 21:15:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 2670 transitions. [2018-09-30 21:15:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2666 states and 2672 transitions. [2018-09-30 21:15:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 2672 transitions. [2018-09-30 21:15:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2668 states and 2674 transitions. [2018-09-30 21:15:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 2674 transitions. [2018-09-30 21:15:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2670 states and 2676 transitions. [2018-09-30 21:15:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 2676 transitions. [2018-09-30 21:15:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2672 states and 2678 transitions. [2018-09-30 21:15:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 2678 transitions. [2018-09-30 21:15:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2674 states and 2680 transitions. [2018-09-30 21:15:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 2680 transitions. [2018-09-30 21:15:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2676 states and 2682 transitions. [2018-09-30 21:15:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 2682 transitions. [2018-09-30 21:15:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2678 states and 2684 transitions. [2018-09-30 21:15:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 2684 transitions. [2018-09-30 21:15:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2680 states and 2686 transitions. [2018-09-30 21:15:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 2686 transitions. [2018-09-30 21:15:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:17,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2682 states and 2688 transitions. [2018-09-30 21:15:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 2688 transitions. [2018-09-30 21:15:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2684 states and 2690 transitions. [2018-09-30 21:15:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 2690 transitions. [2018-09-30 21:15:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2686 states and 2692 transitions. [2018-09-30 21:15:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 2692 transitions. [2018-09-30 21:15:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2688 states and 2694 transitions. [2018-09-30 21:15:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 2694 transitions. [2018-09-30 21:15:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2690 states and 2696 transitions. [2018-09-30 21:15:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 2696 transitions. [2018-09-30 21:15:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2692 states and 2698 transitions. [2018-09-30 21:15:18,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 2698 transitions. [2018-09-30 21:15:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2694 states and 2700 transitions. [2018-09-30 21:15:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 2700 transitions. [2018-09-30 21:15:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2696 states and 2702 transitions. [2018-09-30 21:15:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 2702 transitions. [2018-09-30 21:15:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2698 states and 2704 transitions. [2018-09-30 21:15:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 2704 transitions. [2018-09-30 21:15:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2700 states and 2706 transitions. [2018-09-30 21:15:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 2706 transitions. [2018-09-30 21:15:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2702 states and 2708 transitions. [2018-09-30 21:15:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 2708 transitions. [2018-09-30 21:15:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2704 states and 2710 transitions. [2018-09-30 21:15:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 2710 transitions. [2018-09-30 21:15:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2706 states and 2712 transitions. [2018-09-30 21:15:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 2712 transitions. [2018-09-30 21:15:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2708 states and 2714 transitions. [2018-09-30 21:15:18,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 2714 transitions. [2018-09-30 21:15:18,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2710 states and 2716 transitions. [2018-09-30 21:15:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 2716 transitions. [2018-09-30 21:15:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2712 states and 2718 transitions. [2018-09-30 21:15:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 2718 transitions. [2018-09-30 21:15:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2714 states and 2720 transitions. [2018-09-30 21:15:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 2720 transitions. [2018-09-30 21:15:18,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2716 states and 2722 transitions. [2018-09-30 21:15:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 2722 transitions. [2018-09-30 21:15:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2718 states and 2724 transitions. [2018-09-30 21:15:18,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 2724 transitions. [2018-09-30 21:15:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2720 states and 2726 transitions. [2018-09-30 21:15:18,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 2726 transitions. [2018-09-30 21:15:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2722 states and 2728 transitions. [2018-09-30 21:15:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 2728 transitions. [2018-09-30 21:15:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2724 states and 2730 transitions. [2018-09-30 21:15:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 2730 transitions. [2018-09-30 21:15:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:18,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:18,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2726 states and 2732 transitions. [2018-09-30 21:15:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 2732 transitions. [2018-09-30 21:15:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2728 states and 2734 transitions. [2018-09-30 21:15:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 2734 transitions. [2018-09-30 21:15:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2730 states and 2736 transitions. [2018-09-30 21:15:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 2736 transitions. [2018-09-30 21:15:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2732 states and 2738 transitions. [2018-09-30 21:15:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 2738 transitions. [2018-09-30 21:15:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2734 states and 2740 transitions. [2018-09-30 21:15:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 2740 transitions. [2018-09-30 21:15:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2736 states and 2742 transitions. [2018-09-30 21:15:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 2742 transitions. [2018-09-30 21:15:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2738 states and 2744 transitions. [2018-09-30 21:15:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 2744 transitions. [2018-09-30 21:15:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2740 states and 2746 transitions. [2018-09-30 21:15:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 2746 transitions. [2018-09-30 21:15:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2742 states and 2748 transitions. [2018-09-30 21:15:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 2748 transitions. [2018-09-30 21:15:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2744 states and 2750 transitions. [2018-09-30 21:15:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 2750 transitions. [2018-09-30 21:15:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2746 states and 2752 transitions. [2018-09-30 21:15:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 2752 transitions. [2018-09-30 21:15:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2748 states and 2754 transitions. [2018-09-30 21:15:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 2754 transitions. [2018-09-30 21:15:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2750 states and 2756 transitions. [2018-09-30 21:15:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 2756 transitions. [2018-09-30 21:15:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2752 states and 2758 transitions. [2018-09-30 21:15:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 2758 transitions. [2018-09-30 21:15:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2754 states and 2760 transitions. [2018-09-30 21:15:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 2760 transitions. [2018-09-30 21:15:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2756 states and 2762 transitions. [2018-09-30 21:15:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 2762 transitions. [2018-09-30 21:15:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2758 states and 2764 transitions. [2018-09-30 21:15:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 2764 transitions. [2018-09-30 21:15:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2760 states and 2766 transitions. [2018-09-30 21:15:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 2766 transitions. [2018-09-30 21:15:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2762 states and 2768 transitions. [2018-09-30 21:15:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 2768 transitions. [2018-09-30 21:15:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2764 states and 2770 transitions. [2018-09-30 21:15:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 2770 transitions. [2018-09-30 21:15:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:19,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:19,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2766 states and 2772 transitions. [2018-09-30 21:15:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 2772 transitions. [2018-09-30 21:15:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2768 states and 2774 transitions. [2018-09-30 21:15:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 2774 transitions. [2018-09-30 21:15:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2770 states and 2776 transitions. [2018-09-30 21:15:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 2776 transitions. [2018-09-30 21:15:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2772 states and 2778 transitions. [2018-09-30 21:15:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 2778 transitions. [2018-09-30 21:15:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2774 states and 2780 transitions. [2018-09-30 21:15:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 2780 transitions. [2018-09-30 21:15:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2776 states and 2782 transitions. [2018-09-30 21:15:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 2782 transitions. [2018-09-30 21:15:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2778 states and 2784 transitions. [2018-09-30 21:15:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 2784 transitions. [2018-09-30 21:15:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2780 states and 2786 transitions. [2018-09-30 21:15:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 2786 transitions. [2018-09-30 21:15:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2782 states and 2788 transitions. [2018-09-30 21:15:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 2788 transitions. [2018-09-30 21:15:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2784 states and 2790 transitions. [2018-09-30 21:15:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 2790 transitions. [2018-09-30 21:15:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2786 states and 2792 transitions. [2018-09-30 21:15:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 2792 transitions. [2018-09-30 21:15:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2788 states and 2794 transitions. [2018-09-30 21:15:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 2794 transitions. [2018-09-30 21:15:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2790 states and 2796 transitions. [2018-09-30 21:15:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 2796 transitions. [2018-09-30 21:15:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2792 states and 2798 transitions. [2018-09-30 21:15:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 2798 transitions. [2018-09-30 21:15:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2794 states and 2800 transitions. [2018-09-30 21:15:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 2800 transitions. [2018-09-30 21:15:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2796 states and 2802 transitions. [2018-09-30 21:15:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 2802 transitions. [2018-09-30 21:15:20,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2798 states and 2804 transitions. [2018-09-30 21:15:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 2804 transitions. [2018-09-30 21:15:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2800 states and 2806 transitions. [2018-09-30 21:15:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 2806 transitions. [2018-09-30 21:15:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2802 states and 2808 transitions. [2018-09-30 21:15:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 2808 transitions. [2018-09-30 21:15:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2804 states and 2810 transitions. [2018-09-30 21:15:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 2810 transitions. [2018-09-30 21:15:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 2806 states and 2812 transitions. [2018-09-30 21:15:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 2812 transitions. [2018-09-30 21:15:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:20,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2808 states and 2814 transitions. [2018-09-30 21:15:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 2814 transitions. [2018-09-30 21:15:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2810 states and 2816 transitions. [2018-09-30 21:15:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 2816 transitions. [2018-09-30 21:15:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2812 states and 2818 transitions. [2018-09-30 21:15:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 2818 transitions. [2018-09-30 21:15:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2814 states and 2820 transitions. [2018-09-30 21:15:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 2820 transitions. [2018-09-30 21:15:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2816 states and 2822 transitions. [2018-09-30 21:15:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 2822 transitions. [2018-09-30 21:15:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2818 states and 2824 transitions. [2018-09-30 21:15:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 2824 transitions. [2018-09-30 21:15:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2820 states and 2826 transitions. [2018-09-30 21:15:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 2826 transitions. [2018-09-30 21:15:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2822 states and 2828 transitions. [2018-09-30 21:15:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 2828 transitions. [2018-09-30 21:15:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2824 states and 2830 transitions. [2018-09-30 21:15:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 2830 transitions. [2018-09-30 21:15:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 2826 states and 2832 transitions. [2018-09-30 21:15:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 2832 transitions. [2018-09-30 21:15:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2828 states and 2834 transitions. [2018-09-30 21:15:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 2834 transitions. [2018-09-30 21:15:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2830 states and 2836 transitions. [2018-09-30 21:15:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 2836 transitions. [2018-09-30 21:15:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2832 states and 2838 transitions. [2018-09-30 21:15:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 2838 transitions. [2018-09-30 21:15:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 2834 states and 2840 transitions. [2018-09-30 21:15:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 2840 transitions. [2018-09-30 21:15:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2836 states and 2842 transitions. [2018-09-30 21:15:21,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 2842 transitions. [2018-09-30 21:15:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2838 states and 2844 transitions. [2018-09-30 21:15:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 2844 transitions. [2018-09-30 21:15:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2840 states and 2846 transitions. [2018-09-30 21:15:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 2846 transitions. [2018-09-30 21:15:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2842 states and 2848 transitions. [2018-09-30 21:15:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 2848 transitions. [2018-09-30 21:15:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2844 states and 2850 transitions. [2018-09-30 21:15:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 2850 transitions. [2018-09-30 21:15:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2846 states and 2852 transitions. [2018-09-30 21:15:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 2852 transitions. [2018-09-30 21:15:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2848 states and 2854 transitions. [2018-09-30 21:15:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 2854 transitions. [2018-09-30 21:15:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:21,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:21,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2850 states and 2856 transitions. [2018-09-30 21:15:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 2856 transitions. [2018-09-30 21:15:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2852 states and 2858 transitions. [2018-09-30 21:15:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 2858 transitions. [2018-09-30 21:15:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2854 states and 2860 transitions. [2018-09-30 21:15:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 2860 transitions. [2018-09-30 21:15:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2856 states and 2862 transitions. [2018-09-30 21:15:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 2862 transitions. [2018-09-30 21:15:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2858 states and 2864 transitions. [2018-09-30 21:15:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 2864 transitions. [2018-09-30 21:15:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 2860 states and 2866 transitions. [2018-09-30 21:15:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 2866 transitions. [2018-09-30 21:15:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2862 states and 2868 transitions. [2018-09-30 21:15:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 2868 transitions. [2018-09-30 21:15:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2864 states and 2870 transitions. [2018-09-30 21:15:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 2870 transitions. [2018-09-30 21:15:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2866 states and 2872 transitions. [2018-09-30 21:15:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 2872 transitions. [2018-09-30 21:15:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2868 states and 2874 transitions. [2018-09-30 21:15:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 2874 transitions. [2018-09-30 21:15:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2870 states and 2876 transitions. [2018-09-30 21:15:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 2876 transitions. [2018-09-30 21:15:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2872 states and 2878 transitions. [2018-09-30 21:15:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 2878 transitions. [2018-09-30 21:15:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 2874 states and 2880 transitions. [2018-09-30 21:15:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 2880 transitions. [2018-09-30 21:15:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 2876 states and 2882 transitions. [2018-09-30 21:15:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 2882 transitions. [2018-09-30 21:15:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2878 states and 2884 transitions. [2018-09-30 21:15:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 2884 transitions. [2018-09-30 21:15:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2880 states and 2886 transitions. [2018-09-30 21:15:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 2886 transitions. [2018-09-30 21:15:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2882 states and 2888 transitions. [2018-09-30 21:15:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 2888 transitions. [2018-09-30 21:15:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2884 states and 2890 transitions. [2018-09-30 21:15:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 2890 transitions. [2018-09-30 21:15:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2886 states and 2892 transitions. [2018-09-30 21:15:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 2892 transitions. [2018-09-30 21:15:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:22,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2888 states and 2894 transitions. [2018-09-30 21:15:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 2894 transitions. [2018-09-30 21:15:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2890 states and 2896 transitions. [2018-09-30 21:15:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 2896 transitions. [2018-09-30 21:15:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 2892 states and 2898 transitions. [2018-09-30 21:15:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 2898 transitions. [2018-09-30 21:15:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2894 states and 2900 transitions. [2018-09-30 21:15:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 2900 transitions. [2018-09-30 21:15:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2896 states and 2902 transitions. [2018-09-30 21:15:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 2902 transitions. [2018-09-30 21:15:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2898 states and 2904 transitions. [2018-09-30 21:15:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 2904 transitions. [2018-09-30 21:15:23,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2900 states and 2906 transitions. [2018-09-30 21:15:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 2906 transitions. [2018-09-30 21:15:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2902 states and 2908 transitions. [2018-09-30 21:15:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 2908 transitions. [2018-09-30 21:15:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2904 states and 2910 transitions. [2018-09-30 21:15:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 2910 transitions. [2018-09-30 21:15:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2906 states and 2912 transitions. [2018-09-30 21:15:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 2912 transitions. [2018-09-30 21:15:23,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2908 states and 2914 transitions. [2018-09-30 21:15:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 2914 transitions. [2018-09-30 21:15:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2910 states and 2916 transitions. [2018-09-30 21:15:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 2916 transitions. [2018-09-30 21:15:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2912 states and 2918 transitions. [2018-09-30 21:15:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 2918 transitions. [2018-09-30 21:15:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2914 states and 2920 transitions. [2018-09-30 21:15:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 2920 transitions. [2018-09-30 21:15:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2916 states and 2922 transitions. [2018-09-30 21:15:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 2922 transitions. [2018-09-30 21:15:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2918 states and 2924 transitions. [2018-09-30 21:15:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 2924 transitions. [2018-09-30 21:15:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2920 states and 2926 transitions. [2018-09-30 21:15:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 2926 transitions. [2018-09-30 21:15:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2922 states and 2928 transitions. [2018-09-30 21:15:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 2928 transitions. [2018-09-30 21:15:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2924 states and 2930 transitions. [2018-09-30 21:15:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 2930 transitions. [2018-09-30 21:15:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:23,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 2926 states and 2932 transitions. [2018-09-30 21:15:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 2932 transitions. [2018-09-30 21:15:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2928 states and 2934 transitions. [2018-09-30 21:15:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 2934 transitions. [2018-09-30 21:15:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 2930 states and 2936 transitions. [2018-09-30 21:15:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 2936 transitions. [2018-09-30 21:15:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2932 states and 2938 transitions. [2018-09-30 21:15:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 2938 transitions. [2018-09-30 21:15:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2934 states and 2940 transitions. [2018-09-30 21:15:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 2940 transitions. [2018-09-30 21:15:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2936 states and 2942 transitions. [2018-09-30 21:15:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 2942 transitions. [2018-09-30 21:15:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2938 states and 2944 transitions. [2018-09-30 21:15:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 2944 transitions. [2018-09-30 21:15:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2940 states and 2946 transitions. [2018-09-30 21:15:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 2946 transitions. [2018-09-30 21:15:24,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2942 states and 2948 transitions. [2018-09-30 21:15:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 2948 transitions. [2018-09-30 21:15:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2944 states and 2950 transitions. [2018-09-30 21:15:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 2950 transitions. [2018-09-30 21:15:24,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2946 states and 2952 transitions. [2018-09-30 21:15:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 2952 transitions. [2018-09-30 21:15:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2948 states and 2954 transitions. [2018-09-30 21:15:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 2954 transitions. [2018-09-30 21:15:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2950 states and 2956 transitions. [2018-09-30 21:15:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 2956 transitions. [2018-09-30 21:15:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2952 states and 2958 transitions. [2018-09-30 21:15:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 2958 transitions. [2018-09-30 21:15:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2954 states and 2960 transitions. [2018-09-30 21:15:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 2960 transitions. [2018-09-30 21:15:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2956 states and 2962 transitions. [2018-09-30 21:15:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 2962 transitions. [2018-09-30 21:15:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2958 states and 2964 transitions. [2018-09-30 21:15:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 2964 transitions. [2018-09-30 21:15:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2960 states and 2966 transitions. [2018-09-30 21:15:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 2966 transitions. [2018-09-30 21:15:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2962 states and 2968 transitions. [2018-09-30 21:15:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 2968 transitions. [2018-09-30 21:15:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2964 states and 2970 transitions. [2018-09-30 21:15:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 2970 transitions. [2018-09-30 21:15:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2966 states and 2972 transitions. [2018-09-30 21:15:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 2972 transitions. [2018-09-30 21:15:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:24,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2968 states and 2974 transitions. [2018-09-30 21:15:25,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 2974 transitions. [2018-09-30 21:15:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2970 states and 2976 transitions. [2018-09-30 21:15:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 2976 transitions. [2018-09-30 21:15:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2972 states and 2978 transitions. [2018-09-30 21:15:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 2978 transitions. [2018-09-30 21:15:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2974 states and 2980 transitions. [2018-09-30 21:15:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 2980 transitions. [2018-09-30 21:15:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2976 states and 2982 transitions. [2018-09-30 21:15:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 2982 transitions. [2018-09-30 21:15:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2978 states and 2984 transitions. [2018-09-30 21:15:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 2984 transitions. [2018-09-30 21:15:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2980 states and 2986 transitions. [2018-09-30 21:15:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 2986 transitions. [2018-09-30 21:15:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 2982 states and 2988 transitions. [2018-09-30 21:15:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 2988 transitions. [2018-09-30 21:15:25,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2984 states and 2990 transitions. [2018-09-30 21:15:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 2990 transitions. [2018-09-30 21:15:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2986 states and 2992 transitions. [2018-09-30 21:15:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 2992 transitions. [2018-09-30 21:15:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2988 states and 2994 transitions. [2018-09-30 21:15:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 2994 transitions. [2018-09-30 21:15:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 2990 states and 2996 transitions. [2018-09-30 21:15:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 2996 transitions. [2018-09-30 21:15:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2992 states and 2998 transitions. [2018-09-30 21:15:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 2998 transitions. [2018-09-30 21:15:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2994 states and 3000 transitions. [2018-09-30 21:15:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 3000 transitions. [2018-09-30 21:15:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 2996 states and 3002 transitions. [2018-09-30 21:15:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 3002 transitions. [2018-09-30 21:15:25,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2998 states and 3004 transitions. [2018-09-30 21:15:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 3004 transitions. [2018-09-30 21:15:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 3000 states and 3006 transitions. [2018-09-30 21:15:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 3006 transitions. [2018-09-30 21:15:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 3002 states and 3008 transitions. [2018-09-30 21:15:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 3008 transitions. [2018-09-30 21:15:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 3004 states and 3010 transitions. [2018-09-30 21:15:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3010 transitions. [2018-09-30 21:15:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 3006 states and 3012 transitions. [2018-09-30 21:15:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 3012 transitions. [2018-09-30 21:15:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:25,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 3008 states and 3014 transitions. [2018-09-30 21:15:26,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 3014 transitions. [2018-09-30 21:15:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 3010 states and 3016 transitions. [2018-09-30 21:15:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 3016 transitions. [2018-09-30 21:15:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 3012 states and 3018 transitions. [2018-09-30 21:15:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 3018 transitions. [2018-09-30 21:15:26,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 3014 states and 3020 transitions. [2018-09-30 21:15:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3020 transitions. [2018-09-30 21:15:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 3016 states and 3022 transitions. [2018-09-30 21:15:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 3022 transitions. [2018-09-30 21:15:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 3018 states and 3024 transitions. [2018-09-30 21:15:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3024 transitions. [2018-09-30 21:15:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 3020 states and 3026 transitions. [2018-09-30 21:15:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 3026 transitions. [2018-09-30 21:15:26,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 3022 states and 3028 transitions. [2018-09-30 21:15:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 3028 transitions. [2018-09-30 21:15:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3024 states and 3030 transitions. [2018-09-30 21:15:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 3030 transitions. [2018-09-30 21:15:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 3026 states and 3032 transitions. [2018-09-30 21:15:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 3032 transitions. [2018-09-30 21:15:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 3028 states and 3034 transitions. [2018-09-30 21:15:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 3034 transitions. [2018-09-30 21:15:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 3030 states and 3036 transitions. [2018-09-30 21:15:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3036 transitions. [2018-09-30 21:15:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 3032 states and 3038 transitions. [2018-09-30 21:15:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 3038 transitions. [2018-09-30 21:15:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 3034 states and 3040 transitions. [2018-09-30 21:15:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 3040 transitions. [2018-09-30 21:15:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 3036 states and 3042 transitions. [2018-09-30 21:15:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 3042 transitions. [2018-09-30 21:15:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 3038 states and 3044 transitions. [2018-09-30 21:15:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 3044 transitions. [2018-09-30 21:15:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 3040 states and 3046 transitions. [2018-09-30 21:15:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 3046 transitions. [2018-09-30 21:15:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 3042 states and 3048 transitions. [2018-09-30 21:15:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3048 transitions. [2018-09-30 21:15:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 3044 states and 3050 transitions. [2018-09-30 21:15:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 3050 transitions. [2018-09-30 21:15:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:26,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 3046 states and 3052 transitions. [2018-09-30 21:15:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 3052 transitions. [2018-09-30 21:15:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 3048 states and 3054 transitions. [2018-09-30 21:15:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 3054 transitions. [2018-09-30 21:15:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 3050 states and 3056 transitions. [2018-09-30 21:15:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 3056 transitions. [2018-09-30 21:15:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 3052 states and 3058 transitions. [2018-09-30 21:15:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 3058 transitions. [2018-09-30 21:15:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 3054 states and 3060 transitions. [2018-09-30 21:15:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 3060 transitions. [2018-09-30 21:15:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3056 states and 3062 transitions. [2018-09-30 21:15:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 3062 transitions. [2018-09-30 21:15:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 3058 states and 3064 transitions. [2018-09-30 21:15:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 3064 transitions. [2018-09-30 21:15:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 3060 states and 3066 transitions. [2018-09-30 21:15:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 3066 transitions. [2018-09-30 21:15:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 3062 states and 3068 transitions. [2018-09-30 21:15:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 3068 transitions. [2018-09-30 21:15:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 3064 states and 3070 transitions. [2018-09-30 21:15:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 3070 transitions. [2018-09-30 21:15:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 3066 states and 3072 transitions. [2018-09-30 21:15:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 3072 transitions. [2018-09-30 21:15:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 3068 states and 3074 transitions. [2018-09-30 21:15:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 3074 transitions. [2018-09-30 21:15:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 3070 states and 3076 transitions. [2018-09-30 21:15:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 3076 transitions. [2018-09-30 21:15:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 3072 states and 3078 transitions. [2018-09-30 21:15:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 3078 transitions. [2018-09-30 21:15:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 3074 states and 3080 transitions. [2018-09-30 21:15:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 3080 transitions. [2018-09-30 21:15:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 3076 states and 3082 transitions. [2018-09-30 21:15:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 3082 transitions. [2018-09-30 21:15:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 3078 states and 3084 transitions. [2018-09-30 21:15:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 3084 transitions. [2018-09-30 21:15:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 3080 states and 3086 transitions. [2018-09-30 21:15:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 3086 transitions. [2018-09-30 21:15:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:27,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 3082 states and 3088 transitions. [2018-09-30 21:15:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 3088 transitions. [2018-09-30 21:15:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 3084 states and 3090 transitions. [2018-09-30 21:15:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3090 transitions. [2018-09-30 21:15:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 3086 states and 3092 transitions. [2018-09-30 21:15:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 3092 transitions. [2018-09-30 21:15:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 3088 states and 3094 transitions. [2018-09-30 21:15:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 3094 transitions. [2018-09-30 21:15:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 3090 states and 3096 transitions. [2018-09-30 21:15:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 3096 transitions. [2018-09-30 21:15:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 3092 states and 3098 transitions. [2018-09-30 21:15:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 3098 transitions. [2018-09-30 21:15:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 3094 states and 3100 transitions. [2018-09-30 21:15:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 3100 transitions. [2018-09-30 21:15:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 3096 states and 3102 transitions. [2018-09-30 21:15:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 3102 transitions. [2018-09-30 21:15:28,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 3098 states and 3104 transitions. [2018-09-30 21:15:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 3104 transitions. [2018-09-30 21:15:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 3100 states and 3106 transitions. [2018-09-30 21:15:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 3106 transitions. [2018-09-30 21:15:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 3102 states and 3108 transitions. [2018-09-30 21:15:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 3108 transitions. [2018-09-30 21:15:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 3104 states and 3110 transitions. [2018-09-30 21:15:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 3110 transitions. [2018-09-30 21:15:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 3106 states and 3112 transitions. [2018-09-30 21:15:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 3112 transitions. [2018-09-30 21:15:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 3108 states and 3114 transitions. [2018-09-30 21:15:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 3114 transitions. [2018-09-30 21:15:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3110 states and 3116 transitions. [2018-09-30 21:15:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 3116 transitions. [2018-09-30 21:15:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 3112 states and 3118 transitions. [2018-09-30 21:15:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 3118 transitions. [2018-09-30 21:15:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 3114 states and 3120 transitions. [2018-09-30 21:15:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 3120 transitions. [2018-09-30 21:15:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 3116 states and 3122 transitions. [2018-09-30 21:15:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3122 transitions. [2018-09-30 21:15:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 3118 states and 3124 transitions. [2018-09-30 21:15:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 3124 transitions. [2018-09-30 21:15:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 3120 states and 3126 transitions. [2018-09-30 21:15:28,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 3126 transitions. [2018-09-30 21:15:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:28,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 3122 states and 3128 transitions. [2018-09-30 21:15:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 3128 transitions. [2018-09-30 21:15:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 3124 states and 3130 transitions. [2018-09-30 21:15:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 3130 transitions. [2018-09-30 21:15:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 3126 states and 3132 transitions. [2018-09-30 21:15:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 3132 transitions. [2018-09-30 21:15:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 3128 states and 3134 transitions. [2018-09-30 21:15:29,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 3134 transitions. [2018-09-30 21:15:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 3130 states and 3136 transitions. [2018-09-30 21:15:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 3136 transitions. [2018-09-30 21:15:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 3132 states and 3138 transitions. [2018-09-30 21:15:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 3138 transitions. [2018-09-30 21:15:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 3134 states and 3140 transitions. [2018-09-30 21:15:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 3140 transitions. [2018-09-30 21:15:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 3136 states and 3142 transitions. [2018-09-30 21:15:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 3142 transitions. [2018-09-30 21:15:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 3138 states and 3144 transitions. [2018-09-30 21:15:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 3144 transitions. [2018-09-30 21:15:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 3140 states and 3146 transitions. [2018-09-30 21:15:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 3146 transitions. [2018-09-30 21:15:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 3142 states and 3148 transitions. [2018-09-30 21:15:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 3148 transitions. [2018-09-30 21:15:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3144 states and 3150 transitions. [2018-09-30 21:15:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 3150 transitions. [2018-09-30 21:15:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 3146 states and 3152 transitions. [2018-09-30 21:15:29,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 3152 transitions. [2018-09-30 21:15:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 3148 states and 3154 transitions. [2018-09-30 21:15:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3154 transitions. [2018-09-30 21:15:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 3150 states and 3156 transitions. [2018-09-30 21:15:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 3156 transitions. [2018-09-30 21:15:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 3152 states and 3158 transitions. [2018-09-30 21:15:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 3158 transitions. [2018-09-30 21:15:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 3154 states and 3160 transitions. [2018-09-30 21:15:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 3160 transitions. [2018-09-30 21:15:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 3156 states and 3162 transitions. [2018-09-30 21:15:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 3162 transitions. [2018-09-30 21:15:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 3158 states and 3164 transitions. [2018-09-30 21:15:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 3164 transitions. [2018-09-30 21:15:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 3160 states and 3166 transitions. [2018-09-30 21:15:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 3166 transitions. [2018-09-30 21:15:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:29,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 3162 states and 3168 transitions. [2018-09-30 21:15:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3168 transitions. [2018-09-30 21:15:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 3164 states and 3170 transitions. [2018-09-30 21:15:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3170 transitions. [2018-09-30 21:15:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 3166 states and 3172 transitions. [2018-09-30 21:15:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 3172 transitions. [2018-09-30 21:15:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 3168 states and 3174 transitions. [2018-09-30 21:15:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 3174 transitions. [2018-09-30 21:15:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 3170 states and 3176 transitions. [2018-09-30 21:15:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 3176 transitions. [2018-09-30 21:15:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 3172 states and 3178 transitions. [2018-09-30 21:15:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 3178 transitions. [2018-09-30 21:15:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 3174 states and 3180 transitions. [2018-09-30 21:15:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 3180 transitions. [2018-09-30 21:15:30,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 3176 states and 3182 transitions. [2018-09-30 21:15:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 3182 transitions. [2018-09-30 21:15:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 3178 states and 3184 transitions. [2018-09-30 21:15:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 3184 transitions. [2018-09-30 21:15:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 3180 states and 3186 transitions. [2018-09-30 21:15:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3186 transitions. [2018-09-30 21:15:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 3182 states and 3188 transitions. [2018-09-30 21:15:30,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 3188 transitions. [2018-09-30 21:15:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 3184 states and 3190 transitions. [2018-09-30 21:15:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3190 transitions. [2018-09-30 21:15:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 3186 states and 3192 transitions. [2018-09-30 21:15:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 3192 transitions. [2018-09-30 21:15:30,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 3188 states and 3194 transitions. [2018-09-30 21:15:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 3194 transitions. [2018-09-30 21:15:30,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 3190 states and 3196 transitions. [2018-09-30 21:15:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 3196 transitions. [2018-09-30 21:15:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 3192 states and 3198 transitions. [2018-09-30 21:15:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 3198 transitions. [2018-09-30 21:15:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 3194 states and 3200 transitions. [2018-09-30 21:15:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 3200 transitions. [2018-09-30 21:15:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 3196 states and 3202 transitions. [2018-09-30 21:15:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 3202 transitions. [2018-09-30 21:15:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 3198 states and 3204 transitions. [2018-09-30 21:15:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 3204 transitions. [2018-09-30 21:15:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:30,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 3200 states and 3206 transitions. [2018-09-30 21:15:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 3206 transitions. [2018-09-30 21:15:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 3202 states and 3208 transitions. [2018-09-30 21:15:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3208 transitions. [2018-09-30 21:15:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 3204 states and 3210 transitions. [2018-09-30 21:15:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3210 transitions. [2018-09-30 21:15:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 3206 states and 3212 transitions. [2018-09-30 21:15:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 3212 transitions. [2018-09-30 21:15:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 3208 states and 3214 transitions. [2018-09-30 21:15:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3214 transitions. [2018-09-30 21:15:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 3210 states and 3216 transitions. [2018-09-30 21:15:31,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 3216 transitions. [2018-09-30 21:15:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 3212 states and 3218 transitions. [2018-09-30 21:15:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 3218 transitions. [2018-09-30 21:15:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 3214 states and 3220 transitions. [2018-09-30 21:15:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3220 transitions. [2018-09-30 21:15:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 3216 states and 3222 transitions. [2018-09-30 21:15:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 3222 transitions. [2018-09-30 21:15:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 3218 states and 3224 transitions. [2018-09-30 21:15:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 3224 transitions. [2018-09-30 21:15:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 3220 states and 3226 transitions. [2018-09-30 21:15:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 3226 transitions. [2018-09-30 21:15:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 3222 states and 3228 transitions. [2018-09-30 21:15:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 3228 transitions. [2018-09-30 21:15:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 3224 states and 3230 transitions. [2018-09-30 21:15:31,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 3230 transitions. [2018-09-30 21:15:31,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 3226 states and 3232 transitions. [2018-09-30 21:15:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 3232 transitions. [2018-09-30 21:15:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 3228 states and 3234 transitions. [2018-09-30 21:15:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 3234 transitions. [2018-09-30 21:15:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 3230 states and 3236 transitions. [2018-09-30 21:15:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 3236 transitions. [2018-09-30 21:15:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:31,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 3232 states and 3238 transitions. [2018-09-30 21:15:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3238 transitions. [2018-09-30 21:15:31,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:31,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 3234 states and 3240 transitions. [2018-09-30 21:15:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 3240 transitions. [2018-09-30 21:15:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 3236 states and 3242 transitions. [2018-09-30 21:15:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 3242 transitions. [2018-09-30 21:15:32,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 3238 states and 3244 transitions. [2018-09-30 21:15:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 3244 transitions. [2018-09-30 21:15:32,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 3240 states and 3246 transitions. [2018-09-30 21:15:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 3246 transitions. [2018-09-30 21:15:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 3242 states and 3248 transitions. [2018-09-30 21:15:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 3248 transitions. [2018-09-30 21:15:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 3244 states and 3250 transitions. [2018-09-30 21:15:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 3250 transitions. [2018-09-30 21:15:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 3246 states and 3252 transitions. [2018-09-30 21:15:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 3252 transitions. [2018-09-30 21:15:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 3248 states and 3254 transitions. [2018-09-30 21:15:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 3254 transitions. [2018-09-30 21:15:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 3250 states and 3256 transitions. [2018-09-30 21:15:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 3256 transitions. [2018-09-30 21:15:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 3252 states and 3258 transitions. [2018-09-30 21:15:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 3258 transitions. [2018-09-30 21:15:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 3254 states and 3260 transitions. [2018-09-30 21:15:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3260 transitions. [2018-09-30 21:15:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 3256 states and 3262 transitions. [2018-09-30 21:15:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 3262 transitions. [2018-09-30 21:15:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 3258 states and 3264 transitions. [2018-09-30 21:15:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 3264 transitions. [2018-09-30 21:15:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 3260 states and 3266 transitions. [2018-09-30 21:15:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 3266 transitions. [2018-09-30 21:15:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 3262 states and 3268 transitions. [2018-09-30 21:15:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3268 transitions. [2018-09-30 21:15:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 3264 states and 3270 transitions. [2018-09-30 21:15:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 3270 transitions. [2018-09-30 21:15:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 3266 states and 3272 transitions. [2018-09-30 21:15:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 3272 transitions. [2018-09-30 21:15:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 3268 states and 3274 transitions. [2018-09-30 21:15:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 3274 transitions. [2018-09-30 21:15:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3270 states and 3276 transitions. [2018-09-30 21:15:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 3276 transitions. [2018-09-30 21:15:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:32,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 3272 states and 3278 transitions. [2018-09-30 21:15:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 3278 transitions. [2018-09-30 21:15:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 3274 states and 3280 transitions. [2018-09-30 21:15:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 3280 transitions. [2018-09-30 21:15:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 3276 states and 3282 transitions. [2018-09-30 21:15:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 3282 transitions. [2018-09-30 21:15:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 3278 states and 3284 transitions. [2018-09-30 21:15:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 3284 transitions. [2018-09-30 21:15:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 3280 states and 3286 transitions. [2018-09-30 21:15:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 3286 transitions. [2018-09-30 21:15:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 3282 states and 3288 transitions. [2018-09-30 21:15:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 3288 transitions. [2018-09-30 21:15:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 3284 states and 3290 transitions. [2018-09-30 21:15:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 3290 transitions. [2018-09-30 21:15:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 3286 states and 3292 transitions. [2018-09-30 21:15:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 3292 transitions. [2018-09-30 21:15:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3288 states and 3294 transitions. [2018-09-30 21:15:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 3294 transitions. [2018-09-30 21:15:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 3290 states and 3296 transitions. [2018-09-30 21:15:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 3296 transitions. [2018-09-30 21:15:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 3292 states and 3298 transitions. [2018-09-30 21:15:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 3298 transitions. [2018-09-30 21:15:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 3294 states and 3300 transitions. [2018-09-30 21:15:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 3300 transitions. [2018-09-30 21:15:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 3296 states and 3302 transitions. [2018-09-30 21:15:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 3302 transitions. [2018-09-30 21:15:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 3298 states and 3304 transitions. [2018-09-30 21:15:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 3304 transitions. [2018-09-30 21:15:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 3300 states and 3306 transitions. [2018-09-30 21:15:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 3306 transitions. [2018-09-30 21:15:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 3302 states and 3308 transitions. [2018-09-30 21:15:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 3308 transitions. [2018-09-30 21:15:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 3304 states and 3310 transitions. [2018-09-30 21:15:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 3310 transitions. [2018-09-30 21:15:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:33,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 3306 states and 3312 transitions. [2018-09-30 21:15:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3312 transitions. [2018-09-30 21:15:34,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 3308 states and 3314 transitions. [2018-09-30 21:15:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 3314 transitions. [2018-09-30 21:15:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 3310 states and 3316 transitions. [2018-09-30 21:15:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 3316 transitions. [2018-09-30 21:15:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 3312 states and 3318 transitions. [2018-09-30 21:15:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 3318 transitions. [2018-09-30 21:15:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 3314 states and 3320 transitions. [2018-09-30 21:15:34,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 3320 transitions. [2018-09-30 21:15:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 3316 states and 3322 transitions. [2018-09-30 21:15:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 3322 transitions. [2018-09-30 21:15:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 3318 states and 3324 transitions. [2018-09-30 21:15:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 3324 transitions. [2018-09-30 21:15:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 3320 states and 3326 transitions. [2018-09-30 21:15:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 3326 transitions. [2018-09-30 21:15:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 3322 states and 3328 transitions. [2018-09-30 21:15:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 3328 transitions. [2018-09-30 21:15:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 3324 states and 3330 transitions. [2018-09-30 21:15:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 3330 transitions. [2018-09-30 21:15:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 3326 states and 3332 transitions. [2018-09-30 21:15:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 3332 transitions. [2018-09-30 21:15:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 3328 states and 3334 transitions. [2018-09-30 21:15:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 3334 transitions. [2018-09-30 21:15:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 3330 states and 3336 transitions. [2018-09-30 21:15:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 3336 transitions. [2018-09-30 21:15:34,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 3332 states and 3338 transitions. [2018-09-30 21:15:34,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 3338 transitions. [2018-09-30 21:15:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:34,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 3334 states and 3340 transitions. [2018-09-30 21:15:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 3340 transitions. [2018-09-30 21:15:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 3336 states and 3342 transitions. [2018-09-30 21:15:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 3342 transitions. [2018-09-30 21:15:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 3338 states and 3344 transitions. [2018-09-30 21:15:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 3344 transitions. [2018-09-30 21:15:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 3340 states and 3346 transitions. [2018-09-30 21:15:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3346 transitions. [2018-09-30 21:15:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 3342 states and 3348 transitions. [2018-09-30 21:15:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 3348 transitions. [2018-09-30 21:15:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 3344 states and 3350 transitions. [2018-09-30 21:15:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 3350 transitions. [2018-09-30 21:15:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 3346 states and 3352 transitions. [2018-09-30 21:15:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 3352 transitions. [2018-09-30 21:15:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 3348 states and 3354 transitions. [2018-09-30 21:15:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 3354 transitions. [2018-09-30 21:15:35,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 3350 states and 3356 transitions. [2018-09-30 21:15:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 3356 transitions. [2018-09-30 21:15:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 3352 states and 3358 transitions. [2018-09-30 21:15:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 3358 transitions. [2018-09-30 21:15:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 3354 states and 3360 transitions. [2018-09-30 21:15:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 3360 transitions. [2018-09-30 21:15:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 3356 states and 3362 transitions. [2018-09-30 21:15:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 3362 transitions. [2018-09-30 21:15:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 3358 states and 3364 transitions. [2018-09-30 21:15:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 3364 transitions. [2018-09-30 21:15:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 3360 states and 3366 transitions. [2018-09-30 21:15:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 3366 transitions. [2018-09-30 21:15:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 3362 states and 3368 transitions. [2018-09-30 21:15:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 3368 transitions. [2018-09-30 21:15:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 3364 states and 3370 transitions. [2018-09-30 21:15:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 3370 transitions. [2018-09-30 21:15:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:35,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 3366 states and 3372 transitions. [2018-09-30 21:15:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 3372 transitions. [2018-09-30 21:15:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:35,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3368 states and 3374 transitions. [2018-09-30 21:15:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 3374 transitions. [2018-09-30 21:15:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 3370 states and 3376 transitions. [2018-09-30 21:15:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 3376 transitions. [2018-09-30 21:15:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 3372 states and 3378 transitions. [2018-09-30 21:15:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 3378 transitions. [2018-09-30 21:15:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 3374 states and 3380 transitions. [2018-09-30 21:15:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 3380 transitions. [2018-09-30 21:15:36,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 3376 states and 3382 transitions. [2018-09-30 21:15:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 3382 transitions. [2018-09-30 21:15:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 3378 states and 3384 transitions. [2018-09-30 21:15:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 3384 transitions. [2018-09-30 21:15:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3380 states and 3386 transitions. [2018-09-30 21:15:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 3386 transitions. [2018-09-30 21:15:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 3382 states and 3388 transitions. [2018-09-30 21:15:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 3388 transitions. [2018-09-30 21:15:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 3384 states and 3390 transitions. [2018-09-30 21:15:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 3390 transitions. [2018-09-30 21:15:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 3386 states and 3392 transitions. [2018-09-30 21:15:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 3392 transitions. [2018-09-30 21:15:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 3388 states and 3394 transitions. [2018-09-30 21:15:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 3394 transitions. [2018-09-30 21:15:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 3390 states and 3396 transitions. [2018-09-30 21:15:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 3396 transitions. [2018-09-30 21:15:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 3392 states and 3398 transitions. [2018-09-30 21:15:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 3398 transitions. [2018-09-30 21:15:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 3394 states and 3400 transitions. [2018-09-30 21:15:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 3400 transitions. [2018-09-30 21:15:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 3396 states and 3402 transitions. [2018-09-30 21:15:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 3402 transitions. [2018-09-30 21:15:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 3398 states and 3404 transitions. [2018-09-30 21:15:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 3404 transitions. [2018-09-30 21:15:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 3400 states and 3406 transitions. [2018-09-30 21:15:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 3406 transitions. [2018-09-30 21:15:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:36,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 3402 states and 3408 transitions. [2018-09-30 21:15:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 3408 transitions. [2018-09-30 21:15:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 3404 states and 3410 transitions. [2018-09-30 21:15:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 3410 transitions. [2018-09-30 21:15:37,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 3406 states and 3412 transitions. [2018-09-30 21:15:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 3412 transitions. [2018-09-30 21:15:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 3408 states and 3414 transitions. [2018-09-30 21:15:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 3414 transitions. [2018-09-30 21:15:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 3410 states and 3416 transitions. [2018-09-30 21:15:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 3416 transitions. [2018-09-30 21:15:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 3412 states and 3418 transitions. [2018-09-30 21:15:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 3418 transitions. [2018-09-30 21:15:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 3414 states and 3420 transitions. [2018-09-30 21:15:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 3420 transitions. [2018-09-30 21:15:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 3416 states and 3422 transitions. [2018-09-30 21:15:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 3422 transitions. [2018-09-30 21:15:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 3418 states and 3424 transitions. [2018-09-30 21:15:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 3424 transitions. [2018-09-30 21:15:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 3420 states and 3426 transitions. [2018-09-30 21:15:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 3426 transitions. [2018-09-30 21:15:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 3422 states and 3428 transitions. [2018-09-30 21:15:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 3428 transitions. [2018-09-30 21:15:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 3424 states and 3430 transitions. [2018-09-30 21:15:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 3430 transitions. [2018-09-30 21:15:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 3426 states and 3432 transitions. [2018-09-30 21:15:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 3432 transitions. [2018-09-30 21:15:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 3428 states and 3434 transitions. [2018-09-30 21:15:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 3434 transitions. [2018-09-30 21:15:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 3430 states and 3436 transitions. [2018-09-30 21:15:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3430 states and 3436 transitions. [2018-09-30 21:15:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 3432 states and 3438 transitions. [2018-09-30 21:15:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 3438 transitions. [2018-09-30 21:15:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 3434 states and 3440 transitions. [2018-09-30 21:15:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 3440 transitions. [2018-09-30 21:15:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:37,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 3436 states and 3442 transitions. [2018-09-30 21:15:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 3442 transitions. [2018-09-30 21:15:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 3438 states and 3444 transitions. [2018-09-30 21:15:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 3444 transitions. [2018-09-30 21:15:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 3440 states and 3446 transitions. [2018-09-30 21:15:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 3446 transitions. [2018-09-30 21:15:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3442 states and 3448 transitions. [2018-09-30 21:15:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 3448 transitions. [2018-09-30 21:15:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 3444 states and 3450 transitions. [2018-09-30 21:15:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 3450 transitions. [2018-09-30 21:15:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 3446 states and 3452 transitions. [2018-09-30 21:15:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 3452 transitions. [2018-09-30 21:15:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 3448 states and 3454 transitions. [2018-09-30 21:15:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 3454 transitions. [2018-09-30 21:15:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 3450 states and 3456 transitions. [2018-09-30 21:15:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 3456 transitions. [2018-09-30 21:15:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 3452 states and 3458 transitions. [2018-09-30 21:15:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 3458 transitions. [2018-09-30 21:15:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 3454 states and 3460 transitions. [2018-09-30 21:15:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 3460 transitions. [2018-09-30 21:15:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 3456 states and 3462 transitions. [2018-09-30 21:15:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 3462 transitions. [2018-09-30 21:15:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 3458 states and 3464 transitions. [2018-09-30 21:15:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 3464 transitions. [2018-09-30 21:15:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 3460 states and 3466 transitions. [2018-09-30 21:15:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 3466 transitions. [2018-09-30 21:15:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 3462 states and 3468 transitions. [2018-09-30 21:15:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 3468 transitions. [2018-09-30 21:15:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 3464 states and 3470 transitions. [2018-09-30 21:15:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 3470 transitions. [2018-09-30 21:15:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 3466 states and 3472 transitions. [2018-09-30 21:15:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 3472 transitions. [2018-09-30 21:15:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 3468 states and 3474 transitions. [2018-09-30 21:15:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 3474 transitions. [2018-09-30 21:15:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:38,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 3470 states and 3476 transitions. [2018-09-30 21:15:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 3476 transitions. [2018-09-30 21:15:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 3472 states and 3478 transitions. [2018-09-30 21:15:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3472 states and 3478 transitions. [2018-09-30 21:15:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 3474 states and 3480 transitions. [2018-09-30 21:15:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 3480 transitions. [2018-09-30 21:15:39,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 3476 states and 3482 transitions. [2018-09-30 21:15:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 3482 transitions. [2018-09-30 21:15:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 3478 states and 3484 transitions. [2018-09-30 21:15:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 3484 transitions. [2018-09-30 21:15:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 3480 states and 3486 transitions. [2018-09-30 21:15:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 3486 transitions. [2018-09-30 21:15:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 3482 states and 3488 transitions. [2018-09-30 21:15:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 3488 transitions. [2018-09-30 21:15:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 3484 states and 3490 transitions. [2018-09-30 21:15:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 3490 transitions. [2018-09-30 21:15:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 3486 states and 3492 transitions. [2018-09-30 21:15:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 3492 transitions. [2018-09-30 21:15:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 3488 states and 3494 transitions. [2018-09-30 21:15:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 3494 transitions. [2018-09-30 21:15:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3490 states and 3496 transitions. [2018-09-30 21:15:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 3496 transitions. [2018-09-30 21:15:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 3492 states and 3498 transitions. [2018-09-30 21:15:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 3498 transitions. [2018-09-30 21:15:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 3494 states and 3500 transitions. [2018-09-30 21:15:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 3500 transitions. [2018-09-30 21:15:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 3496 states and 3502 transitions. [2018-09-30 21:15:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 3502 transitions. [2018-09-30 21:15:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 3498 states and 3504 transitions. [2018-09-30 21:15:39,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 3504 transitions. [2018-09-30 21:15:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 3500 states and 3506 transitions. [2018-09-30 21:15:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 3506 transitions. [2018-09-30 21:15:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 3502 states and 3508 transitions. [2018-09-30 21:15:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 3508 transitions. [2018-09-30 21:15:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3504 states and 3510 transitions. [2018-09-30 21:15:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 3510 transitions. [2018-09-30 21:15:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:39,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 3506 states and 3512 transitions. [2018-09-30 21:15:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 3512 transitions. [2018-09-30 21:15:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3508 states and 3514 transitions. [2018-09-30 21:15:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 3514 transitions. [2018-09-30 21:15:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 3510 states and 3516 transitions. [2018-09-30 21:15:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 3516 transitions. [2018-09-30 21:15:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 3512 states and 3518 transitions. [2018-09-30 21:15:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 3518 transitions. [2018-09-30 21:15:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 3514 states and 3520 transitions. [2018-09-30 21:15:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 3520 transitions. [2018-09-30 21:15:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 3516 states and 3522 transitions. [2018-09-30 21:15:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 3522 transitions. [2018-09-30 21:15:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3518 states and 3524 transitions. [2018-09-30 21:15:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 3524 transitions. [2018-09-30 21:15:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 3520 states and 3526 transitions. [2018-09-30 21:15:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 3526 transitions. [2018-09-30 21:15:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 3522 states and 3528 transitions. [2018-09-30 21:15:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 3528 transitions. [2018-09-30 21:15:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 3524 states and 3530 transitions. [2018-09-30 21:15:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 3530 transitions. [2018-09-30 21:15:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 3526 states and 3532 transitions. [2018-09-30 21:15:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 3532 transitions. [2018-09-30 21:15:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 3528 states and 3534 transitions. [2018-09-30 21:15:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 3534 transitions. [2018-09-30 21:15:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 3530 states and 3536 transitions. [2018-09-30 21:15:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 3536 transitions. [2018-09-30 21:15:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 3532 states and 3538 transitions. [2018-09-30 21:15:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 3538 transitions. [2018-09-30 21:15:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 3534 states and 3540 transitions. [2018-09-30 21:15:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 3540 transitions. [2018-09-30 21:15:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 3536 states and 3542 transitions. [2018-09-30 21:15:40,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 3542 transitions. [2018-09-30 21:15:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 3538 states and 3544 transitions. [2018-09-30 21:15:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 3544 transitions. [2018-09-30 21:15:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:40,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:40,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3540 states and 3546 transitions. [2018-09-30 21:15:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 3546 transitions. [2018-09-30 21:15:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 3542 states and 3548 transitions. [2018-09-30 21:15:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 3548 transitions. [2018-09-30 21:15:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3544 states and 3550 transitions. [2018-09-30 21:15:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 3550 transitions. [2018-09-30 21:15:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3546 states and 3552 transitions. [2018-09-30 21:15:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 3552 transitions. [2018-09-30 21:15:41,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 3548 states and 3554 transitions. [2018-09-30 21:15:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 3554 transitions. [2018-09-30 21:15:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 3550 states and 3556 transitions. [2018-09-30 21:15:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 3556 transitions. [2018-09-30 21:15:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 3552 states and 3558 transitions. [2018-09-30 21:15:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 3558 transitions. [2018-09-30 21:15:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 3554 states and 3560 transitions. [2018-09-30 21:15:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 3560 transitions. [2018-09-30 21:15:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 3556 states and 3562 transitions. [2018-09-30 21:15:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 3562 transitions. [2018-09-30 21:15:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3558 states and 3564 transitions. [2018-09-30 21:15:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 3564 transitions. [2018-09-30 21:15:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3560 states and 3566 transitions. [2018-09-30 21:15:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 3566 transitions. [2018-09-30 21:15:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 3562 states and 3568 transitions. [2018-09-30 21:15:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 3568 transitions. [2018-09-30 21:15:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 3564 states and 3570 transitions. [2018-09-30 21:15:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 3570 transitions. [2018-09-30 21:15:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3566 states and 3572 transitions. [2018-09-30 21:15:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 3572 transitions. [2018-09-30 21:15:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 3568 states and 3574 transitions. [2018-09-30 21:15:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 3574 transitions. [2018-09-30 21:15:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 3570 states and 3576 transitions. [2018-09-30 21:15:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 3576 transitions. [2018-09-30 21:15:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 3572 states and 3578 transitions. [2018-09-30 21:15:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 3578 transitions. [2018-09-30 21:15:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3574 states and 3580 transitions. [2018-09-30 21:15:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 3580 transitions. [2018-09-30 21:15:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:41,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:41,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 3576 states and 3582 transitions. [2018-09-30 21:15:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 3582 transitions. [2018-09-30 21:15:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 3578 states and 3584 transitions. [2018-09-30 21:15:42,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3578 states and 3584 transitions. [2018-09-30 21:15:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 3580 states and 3586 transitions. [2018-09-30 21:15:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 3586 transitions. [2018-09-30 21:15:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 3582 states and 3588 transitions. [2018-09-30 21:15:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3582 states and 3588 transitions. [2018-09-30 21:15:42,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 3584 states and 3590 transitions. [2018-09-30 21:15:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 3590 transitions. [2018-09-30 21:15:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 3586 states and 3592 transitions. [2018-09-30 21:15:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 3592 transitions. [2018-09-30 21:15:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3588 states and 3594 transitions. [2018-09-30 21:15:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 3594 transitions. [2018-09-30 21:15:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 3590 states and 3596 transitions. [2018-09-30 21:15:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 3596 transitions. [2018-09-30 21:15:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 3592 states and 3598 transitions. [2018-09-30 21:15:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 3598 transitions. [2018-09-30 21:15:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3594 states and 3600 transitions. [2018-09-30 21:15:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3594 states and 3600 transitions. [2018-09-30 21:15:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3596 states and 3602 transitions. [2018-09-30 21:15:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 3602 transitions. [2018-09-30 21:15:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3598 states and 3604 transitions. [2018-09-30 21:15:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 3604 transitions. [2018-09-30 21:15:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 3600 states and 3606 transitions. [2018-09-30 21:15:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 3606 transitions. [2018-09-30 21:15:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3602 states and 3608 transitions. [2018-09-30 21:15:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 3608 transitions. [2018-09-30 21:15:42,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:42,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 3604 states and 3610 transitions. [2018-09-30 21:15:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 3610 transitions. [2018-09-30 21:15:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:42,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:42,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3606 states and 3612 transitions. [2018-09-30 21:15:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 3612 transitions. [2018-09-30 21:15:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 3608 states and 3614 transitions. [2018-09-30 21:15:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 3614 transitions. [2018-09-30 21:15:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 3610 states and 3616 transitions. [2018-09-30 21:15:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3610 states and 3616 transitions. [2018-09-30 21:15:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 3612 states and 3618 transitions. [2018-09-30 21:15:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 3618 transitions. [2018-09-30 21:15:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 3614 states and 3620 transitions. [2018-09-30 21:15:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 3620 transitions. [2018-09-30 21:15:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 3616 states and 3622 transitions. [2018-09-30 21:15:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 3622 transitions. [2018-09-30 21:15:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 3618 states and 3624 transitions. [2018-09-30 21:15:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 3624 transitions. [2018-09-30 21:15:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3620 states and 3626 transitions. [2018-09-30 21:15:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 3626 transitions. [2018-09-30 21:15:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 3622 states and 3628 transitions. [2018-09-30 21:15:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 3628 transitions. [2018-09-30 21:15:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 3624 states and 3630 transitions. [2018-09-30 21:15:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 3630 transitions. [2018-09-30 21:15:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3626 states and 3632 transitions. [2018-09-30 21:15:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 3632 transitions. [2018-09-30 21:15:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 3628 states and 3634 transitions. [2018-09-30 21:15:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 3634 transitions. [2018-09-30 21:15:43,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 3630 states and 3636 transitions. [2018-09-30 21:15:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 3636 transitions. [2018-09-30 21:15:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 3632 states and 3638 transitions. [2018-09-30 21:15:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3632 states and 3638 transitions. [2018-09-30 21:15:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3634 states and 3640 transitions. [2018-09-30 21:15:43,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 3640 transitions. [2018-09-30 21:15:43,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:43,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:43,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 3636 states and 3642 transitions. [2018-09-30 21:15:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 3642 transitions. [2018-09-30 21:15:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 3638 states and 3644 transitions. [2018-09-30 21:15:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 3644 transitions. [2018-09-30 21:15:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3640 states and 3646 transitions. [2018-09-30 21:15:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 3646 transitions. [2018-09-30 21:15:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 3642 states and 3648 transitions. [2018-09-30 21:15:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3642 states and 3648 transitions. [2018-09-30 21:15:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 3644 states and 3650 transitions. [2018-09-30 21:15:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 3650 transitions. [2018-09-30 21:15:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3646 states and 3652 transitions. [2018-09-30 21:15:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 3652 transitions. [2018-09-30 21:15:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3648 states and 3654 transitions. [2018-09-30 21:15:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 3654 transitions. [2018-09-30 21:15:44,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 3650 states and 3656 transitions. [2018-09-30 21:15:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 3656 transitions. [2018-09-30 21:15:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 3652 states and 3658 transitions. [2018-09-30 21:15:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 3658 transitions. [2018-09-30 21:15:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 3654 states and 3660 transitions. [2018-09-30 21:15:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 3660 transitions. [2018-09-30 21:15:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 3656 states and 3662 transitions. [2018-09-30 21:15:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 3662 transitions. [2018-09-30 21:15:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 3658 states and 3664 transitions. [2018-09-30 21:15:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 3664 transitions. [2018-09-30 21:15:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 3660 states and 3666 transitions. [2018-09-30 21:15:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 3666 transitions. [2018-09-30 21:15:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 3662 states and 3668 transitions. [2018-09-30 21:15:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 3668 transitions. [2018-09-30 21:15:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 3664 states and 3670 transitions. [2018-09-30 21:15:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 3670 transitions. [2018-09-30 21:15:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 3666 states and 3672 transitions. [2018-09-30 21:15:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 3672 transitions. [2018-09-30 21:15:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:44,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 3668 states and 3674 transitions. [2018-09-30 21:15:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 3674 transitions. [2018-09-30 21:15:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 3670 states and 3676 transitions. [2018-09-30 21:15:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 3676 transitions. [2018-09-30 21:15:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3672 states and 3678 transitions. [2018-09-30 21:15:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 3678 transitions. [2018-09-30 21:15:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 3674 states and 3680 transitions. [2018-09-30 21:15:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3674 states and 3680 transitions. [2018-09-30 21:15:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3676 states and 3682 transitions. [2018-09-30 21:15:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 3682 transitions. [2018-09-30 21:15:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 3678 states and 3684 transitions. [2018-09-30 21:15:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 3684 transitions. [2018-09-30 21:15:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3680 states and 3686 transitions. [2018-09-30 21:15:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3680 states and 3686 transitions. [2018-09-30 21:15:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 3682 states and 3688 transitions. [2018-09-30 21:15:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 3688 transitions. [2018-09-30 21:15:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3684 states and 3690 transitions. [2018-09-30 21:15:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3684 states and 3690 transitions. [2018-09-30 21:15:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 3686 states and 3692 transitions. [2018-09-30 21:15:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 3692 transitions. [2018-09-30 21:15:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 3688 states and 3694 transitions. [2018-09-30 21:15:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3688 states and 3694 transitions. [2018-09-30 21:15:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3690 states and 3696 transitions. [2018-09-30 21:15:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3690 states and 3696 transitions. [2018-09-30 21:15:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 3692 states and 3698 transitions. [2018-09-30 21:15:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3692 states and 3698 transitions. [2018-09-30 21:15:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 3694 states and 3700 transitions. [2018-09-30 21:15:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 3700 transitions. [2018-09-30 21:15:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 3696 states and 3702 transitions. [2018-09-30 21:15:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3696 states and 3702 transitions. [2018-09-30 21:15:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3698 states and 3704 transitions. [2018-09-30 21:15:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 3704 transitions. [2018-09-30 21:15:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:45,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 3700 states and 3706 transitions. [2018-09-30 21:15:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 3706 transitions. [2018-09-30 21:15:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 3702 states and 3708 transitions. [2018-09-30 21:15:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 3708 transitions. [2018-09-30 21:15:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3704 states and 3710 transitions. [2018-09-30 21:15:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 3710 transitions. [2018-09-30 21:15:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3706 states and 3712 transitions. [2018-09-30 21:15:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 3712 transitions. [2018-09-30 21:15:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 3708 states and 3714 transitions. [2018-09-30 21:15:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3708 states and 3714 transitions. [2018-09-30 21:15:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3710 states and 3716 transitions. [2018-09-30 21:15:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 3716 transitions. [2018-09-30 21:15:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 3712 states and 3718 transitions. [2018-09-30 21:15:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 3718 transitions. [2018-09-30 21:15:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 3714 states and 3720 transitions. [2018-09-30 21:15:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 3720 transitions. [2018-09-30 21:15:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3716 states and 3722 transitions. [2018-09-30 21:15:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 3722 transitions. [2018-09-30 21:15:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 3718 states and 3724 transitions. [2018-09-30 21:15:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 3724 transitions. [2018-09-30 21:15:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 3720 states and 3726 transitions. [2018-09-30 21:15:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 3726 transitions. [2018-09-30 21:15:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 3722 states and 3728 transitions. [2018-09-30 21:15:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 3728 transitions. [2018-09-30 21:15:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3724 states and 3730 transitions. [2018-09-30 21:15:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 3730 transitions. [2018-09-30 21:15:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 3726 states and 3732 transitions. [2018-09-30 21:15:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 3732 transitions. [2018-09-30 21:15:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3728 states and 3734 transitions. [2018-09-30 21:15:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 3734 transitions. [2018-09-30 21:15:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 3730 states and 3736 transitions. [2018-09-30 21:15:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 3736 transitions. [2018-09-30 21:15:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 3732 states and 3738 transitions. [2018-09-30 21:15:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 3738 transitions. [2018-09-30 21:15:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:46,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 3734 states and 3740 transitions. [2018-09-30 21:15:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 3740 transitions. [2018-09-30 21:15:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3736 states and 3742 transitions. [2018-09-30 21:15:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 3742 transitions. [2018-09-30 21:15:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 3738 states and 3744 transitions. [2018-09-30 21:15:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3738 states and 3744 transitions. [2018-09-30 21:15:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3740 states and 3746 transitions. [2018-09-30 21:15:47,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 3746 transitions. [2018-09-30 21:15:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 3742 states and 3748 transitions. [2018-09-30 21:15:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 3748 transitions. [2018-09-30 21:15:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 3744 states and 3750 transitions. [2018-09-30 21:15:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 3750 transitions. [2018-09-30 21:15:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3746 states and 3752 transitions. [2018-09-30 21:15:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 3752 transitions. [2018-09-30 21:15:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3748 states and 3754 transitions. [2018-09-30 21:15:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3748 states and 3754 transitions. [2018-09-30 21:15:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 3750 states and 3756 transitions. [2018-09-30 21:15:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 3756 transitions. [2018-09-30 21:15:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 3752 states and 3758 transitions. [2018-09-30 21:15:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 3758 transitions. [2018-09-30 21:15:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 3754 states and 3760 transitions. [2018-09-30 21:15:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 3760 transitions. [2018-09-30 21:15:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 3756 states and 3762 transitions. [2018-09-30 21:15:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 3762 transitions. [2018-09-30 21:15:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 3758 states and 3764 transitions. [2018-09-30 21:15:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 3764 transitions. [2018-09-30 21:15:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 3760 states and 3766 transitions. [2018-09-30 21:15:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 3766 transitions. [2018-09-30 21:15:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3762 states and 3768 transitions. [2018-09-30 21:15:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 3768 transitions. [2018-09-30 21:15:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 3764 states and 3770 transitions. [2018-09-30 21:15:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 3770 transitions. [2018-09-30 21:15:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:47,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 3766 states and 3772 transitions. [2018-09-30 21:15:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 3772 transitions. [2018-09-30 21:15:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 3768 states and 3774 transitions. [2018-09-30 21:15:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 3774 transitions. [2018-09-30 21:15:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 3770 states and 3776 transitions. [2018-09-30 21:15:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 3776 transitions. [2018-09-30 21:15:48,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 3772 states and 3778 transitions. [2018-09-30 21:15:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3772 states and 3778 transitions. [2018-09-30 21:15:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 3774 states and 3780 transitions. [2018-09-30 21:15:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 3780 transitions. [2018-09-30 21:15:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 3776 states and 3782 transitions. [2018-09-30 21:15:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 3782 transitions. [2018-09-30 21:15:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 3778 states and 3784 transitions. [2018-09-30 21:15:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3778 states and 3784 transitions. [2018-09-30 21:15:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3780 states and 3786 transitions. [2018-09-30 21:15:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3780 states and 3786 transitions. [2018-09-30 21:15:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 3782 states and 3788 transitions. [2018-09-30 21:15:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 3788 transitions. [2018-09-30 21:15:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 3784 states and 3790 transitions. [2018-09-30 21:15:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 3790 transitions. [2018-09-30 21:15:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3786 states and 3792 transitions. [2018-09-30 21:15:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 3792 transitions. [2018-09-30 21:15:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 3788 states and 3794 transitions. [2018-09-30 21:15:48,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3788 states and 3794 transitions. [2018-09-30 21:15:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 3790 states and 3796 transitions. [2018-09-30 21:15:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3790 states and 3796 transitions. [2018-09-30 21:15:48,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 3792 states and 3798 transitions. [2018-09-30 21:15:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 3798 transitions. [2018-09-30 21:15:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 3794 states and 3800 transitions. [2018-09-30 21:15:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 3800 transitions. [2018-09-30 21:15:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3796 states and 3802 transitions. [2018-09-30 21:15:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 3802 transitions. [2018-09-30 21:15:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:48,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 3798 states and 3804 transitions. [2018-09-30 21:15:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3798 states and 3804 transitions. [2018-09-30 21:15:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 3800 states and 3806 transitions. [2018-09-30 21:15:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 3806 transitions. [2018-09-30 21:15:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 3802 states and 3808 transitions. [2018-09-30 21:15:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 3808 transitions. [2018-09-30 21:15:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3804 states and 3810 transitions. [2018-09-30 21:15:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3804 states and 3810 transitions. [2018-09-30 21:15:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3806 states and 3812 transitions. [2018-09-30 21:15:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3806 states and 3812 transitions. [2018-09-30 21:15:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 3808 states and 3814 transitions. [2018-09-30 21:15:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3808 states and 3814 transitions. [2018-09-30 21:15:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 3810 states and 3816 transitions. [2018-09-30 21:15:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3810 states and 3816 transitions. [2018-09-30 21:15:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3812 states and 3818 transitions. [2018-09-30 21:15:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 3818 transitions. [2018-09-30 21:15:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 3814 states and 3820 transitions. [2018-09-30 21:15:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3814 states and 3820 transitions. [2018-09-30 21:15:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 3816 states and 3822 transitions. [2018-09-30 21:15:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 3822 transitions. [2018-09-30 21:15:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3818 states and 3824 transitions. [2018-09-30 21:15:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 3824 transitions. [2018-09-30 21:15:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3820 states and 3826 transitions. [2018-09-30 21:15:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 3826 transitions. [2018-09-30 21:15:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3822 states and 3828 transitions. [2018-09-30 21:15:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 3828 transitions. [2018-09-30 21:15:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3824 states and 3830 transitions. [2018-09-30 21:15:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 3830 transitions. [2018-09-30 21:15:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3826 states and 3832 transitions. [2018-09-30 21:15:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 3832 transitions. [2018-09-30 21:15:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3828 states and 3834 transitions. [2018-09-30 21:15:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 3834 transitions. [2018-09-30 21:15:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:49,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3830 states and 3836 transitions. [2018-09-30 21:15:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3830 states and 3836 transitions. [2018-09-30 21:15:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 3832 states and 3838 transitions. [2018-09-30 21:15:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3832 states and 3838 transitions. [2018-09-30 21:15:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3834 states and 3840 transitions. [2018-09-30 21:15:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 3840 transitions. [2018-09-30 21:15:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3836 states and 3842 transitions. [2018-09-30 21:15:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3836 states and 3842 transitions. [2018-09-30 21:15:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3838 states and 3844 transitions. [2018-09-30 21:15:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3838 states and 3844 transitions. [2018-09-30 21:15:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3840 states and 3846 transitions. [2018-09-30 21:15:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 3846 transitions. [2018-09-30 21:15:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 3842 states and 3848 transitions. [2018-09-30 21:15:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 3848 transitions. [2018-09-30 21:15:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 3844 states and 3850 transitions. [2018-09-30 21:15:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 3850 transitions. [2018-09-30 21:15:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 3846 states and 3852 transitions. [2018-09-30 21:15:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 3852 transitions. [2018-09-30 21:15:50,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3848 states and 3854 transitions. [2018-09-30 21:15:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 3854 transitions. [2018-09-30 21:15:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 3850 states and 3856 transitions. [2018-09-30 21:15:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 3856 transitions. [2018-09-30 21:15:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3852 states and 3858 transitions. [2018-09-30 21:15:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 3858 transitions. [2018-09-30 21:15:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 3854 states and 3860 transitions. [2018-09-30 21:15:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 3860 transitions. [2018-09-30 21:15:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 3856 states and 3862 transitions. [2018-09-30 21:15:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 3862 transitions. [2018-09-30 21:15:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 3858 states and 3864 transitions. [2018-09-30 21:15:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 3864 transitions. [2018-09-30 21:15:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:50,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3860 states and 3866 transitions. [2018-09-30 21:15:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 3866 transitions. [2018-09-30 21:15:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3862 states and 3868 transitions. [2018-09-30 21:15:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 3868 transitions. [2018-09-30 21:15:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3864 states and 3870 transitions. [2018-09-30 21:15:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3864 states and 3870 transitions. [2018-09-30 21:15:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3866 states and 3872 transitions. [2018-09-30 21:15:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 3872 transitions. [2018-09-30 21:15:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3868 states and 3874 transitions. [2018-09-30 21:15:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 3874 transitions. [2018-09-30 21:15:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3870 states and 3876 transitions. [2018-09-30 21:15:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 3876 transitions. [2018-09-30 21:15:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3872 states and 3878 transitions. [2018-09-30 21:15:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 3878 transitions. [2018-09-30 21:15:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3874 states and 3880 transitions. [2018-09-30 21:15:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3874 states and 3880 transitions. [2018-09-30 21:15:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 3876 states and 3882 transitions. [2018-09-30 21:15:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 3882 transitions. [2018-09-30 21:15:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 3878 states and 3884 transitions. [2018-09-30 21:15:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 3884 transitions. [2018-09-30 21:15:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 3880 states and 3886 transitions. [2018-09-30 21:15:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 3886 transitions. [2018-09-30 21:15:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 3882 states and 3888 transitions. [2018-09-30 21:15:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 3888 transitions. [2018-09-30 21:15:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 3884 states and 3890 transitions. [2018-09-30 21:15:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 3890 transitions. [2018-09-30 21:15:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3886 states and 3892 transitions. [2018-09-30 21:15:51,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 3892 transitions. [2018-09-30 21:15:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 3888 states and 3894 transitions. [2018-09-30 21:15:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3888 states and 3894 transitions. [2018-09-30 21:15:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:51,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3890 states and 3896 transitions. [2018-09-30 21:15:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 3896 transitions. [2018-09-30 21:15:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 3892 states and 3898 transitions. [2018-09-30 21:15:52,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 3898 transitions. [2018-09-30 21:15:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 3894 states and 3900 transitions. [2018-09-30 21:15:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 3900 transitions. [2018-09-30 21:15:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 3896 states and 3902 transitions. [2018-09-30 21:15:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 3902 transitions. [2018-09-30 21:15:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3898 states and 3904 transitions. [2018-09-30 21:15:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 3904 transitions. [2018-09-30 21:15:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3900 states and 3906 transitions. [2018-09-30 21:15:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3900 states and 3906 transitions. [2018-09-30 21:15:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3902 states and 3908 transitions. [2018-09-30 21:15:52,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states and 3908 transitions. [2018-09-30 21:15:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 3904 states and 3910 transitions. [2018-09-30 21:15:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 3910 transitions. [2018-09-30 21:15:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 3906 states and 3912 transitions. [2018-09-30 21:15:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 3912 transitions. [2018-09-30 21:15:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3908 states and 3914 transitions. [2018-09-30 21:15:52,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 3914 transitions. [2018-09-30 21:15:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 3910 states and 3916 transitions. [2018-09-30 21:15:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 3916 transitions. [2018-09-30 21:15:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3912 states and 3918 transitions. [2018-09-30 21:15:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 3918 transitions. [2018-09-30 21:15:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3914 states and 3920 transitions. [2018-09-30 21:15:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 3920 transitions. [2018-09-30 21:15:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3916 states and 3922 transitions. [2018-09-30 21:15:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3916 states and 3922 transitions. [2018-09-30 21:15:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3918 states and 3924 transitions. [2018-09-30 21:15:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 3924 transitions. [2018-09-30 21:15:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 3920 states and 3926 transitions. [2018-09-30 21:15:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 3926 transitions. [2018-09-30 21:15:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:52,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3922 states and 3928 transitions. [2018-09-30 21:15:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 3928 transitions. [2018-09-30 21:15:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3924 states and 3930 transitions. [2018-09-30 21:15:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 3930 transitions. [2018-09-30 21:15:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 3926 states and 3932 transitions. [2018-09-30 21:15:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 3932 transitions. [2018-09-30 21:15:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 3928 states and 3934 transitions. [2018-09-30 21:15:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 3934 transitions. [2018-09-30 21:15:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 3930 states and 3936 transitions. [2018-09-30 21:15:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 3936 transitions. [2018-09-30 21:15:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 3932 states and 3938 transitions. [2018-09-30 21:15:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3932 states and 3938 transitions. [2018-09-30 21:15:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3934 states and 3940 transitions. [2018-09-30 21:15:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 3940 transitions. [2018-09-30 21:15:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3936 states and 3942 transitions. [2018-09-30 21:15:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 3942 transitions. [2018-09-30 21:15:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3938 states and 3944 transitions. [2018-09-30 21:15:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 3944 transitions. [2018-09-30 21:15:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3940 states and 3946 transitions. [2018-09-30 21:15:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 3946 transitions. [2018-09-30 21:15:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3942 states and 3948 transitions. [2018-09-30 21:15:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 3948 transitions. [2018-09-30 21:15:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 3944 states and 3950 transitions. [2018-09-30 21:15:53,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 3950 transitions. [2018-09-30 21:15:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3946 states and 3952 transitions. [2018-09-30 21:15:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 3952 transitions. [2018-09-30 21:15:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3948 states and 3954 transitions. [2018-09-30 21:15:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 3954 transitions. [2018-09-30 21:15:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3950 states and 3956 transitions. [2018-09-30 21:15:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 3956 transitions. [2018-09-30 21:15:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:53,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 3952 states and 3958 transitions. [2018-09-30 21:15:54,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 3958 transitions. [2018-09-30 21:15:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3954 states and 3960 transitions. [2018-09-30 21:15:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 3960 transitions. [2018-09-30 21:15:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 3956 states and 3962 transitions. [2018-09-30 21:15:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 3962 transitions. [2018-09-30 21:15:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3958 states and 3964 transitions. [2018-09-30 21:15:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3958 states and 3964 transitions. [2018-09-30 21:15:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3960 states and 3966 transitions. [2018-09-30 21:15:54,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 3966 transitions. [2018-09-30 21:15:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3962 states and 3968 transitions. [2018-09-30 21:15:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3962 states and 3968 transitions. [2018-09-30 21:15:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3964 states and 3970 transitions. [2018-09-30 21:15:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 3970 transitions. [2018-09-30 21:15:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3966 states and 3972 transitions. [2018-09-30 21:15:54,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 3972 transitions. [2018-09-30 21:15:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3968 states and 3974 transitions. [2018-09-30 21:15:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 3974 transitions. [2018-09-30 21:15:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3970 states and 3976 transitions. [2018-09-30 21:15:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 3976 transitions. [2018-09-30 21:15:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3972 states and 3978 transitions. [2018-09-30 21:15:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 3978 transitions. [2018-09-30 21:15:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3974 states and 3980 transitions. [2018-09-30 21:15:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 3980 transitions. [2018-09-30 21:15:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:54,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3976 states and 3982 transitions. [2018-09-30 21:15:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 3982 transitions. [2018-09-30 21:15:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3978 states and 3984 transitions. [2018-09-30 21:15:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 3984 transitions. [2018-09-30 21:15:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 3980 states and 3986 transitions. [2018-09-30 21:15:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 3986 transitions. [2018-09-30 21:15:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3982 states and 3988 transitions. [2018-09-30 21:15:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 3988 transitions. [2018-09-30 21:15:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3984 states and 3990 transitions. [2018-09-30 21:15:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 3990 transitions. [2018-09-30 21:15:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3986 states and 3992 transitions. [2018-09-30 21:15:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 3992 transitions. [2018-09-30 21:15:55,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3988 states and 3994 transitions. [2018-09-30 21:15:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 3994 transitions. [2018-09-30 21:15:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3990 states and 3996 transitions. [2018-09-30 21:15:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 3996 transitions. [2018-09-30 21:15:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3992 states and 3998 transitions. [2018-09-30 21:15:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 3998 transitions. [2018-09-30 21:15:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 3994 states and 4000 transitions. [2018-09-30 21:15:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 4000 transitions. [2018-09-30 21:15:55,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 3996 states and 4002 transitions. [2018-09-30 21:15:55,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 4002 transitions. [2018-09-30 21:15:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 3998 states and 4004 transitions. [2018-09-30 21:15:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 4004 transitions. [2018-09-30 21:15:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 4000 states and 4006 transitions. [2018-09-30 21:15:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 4006 transitions. [2018-09-30 21:15:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 4002 states and 4008 transitions. [2018-09-30 21:15:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 4008 transitions. [2018-09-30 21:15:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 4004 states and 4010 transitions. [2018-09-30 21:15:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 4010 transitions. [2018-09-30 21:15:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:55,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 4006 states and 4012 transitions. [2018-09-30 21:15:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 4012 transitions. [2018-09-30 21:15:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4008 states and 4014 transitions. [2018-09-30 21:15:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 4014 transitions. [2018-09-30 21:15:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4010 states and 4016 transitions. [2018-09-30 21:15:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 4016 transitions. [2018-09-30 21:15:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4012 states and 4018 transitions. [2018-09-30 21:15:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 4018 transitions. [2018-09-30 21:15:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 4014 states and 4020 transitions. [2018-09-30 21:15:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4020 transitions. [2018-09-30 21:15:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 4016 states and 4022 transitions. [2018-09-30 21:15:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 4022 transitions. [2018-09-30 21:15:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4018 states and 4024 transitions. [2018-09-30 21:15:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 4024 transitions. [2018-09-30 21:15:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 4020 states and 4026 transitions. [2018-09-30 21:15:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 4026 transitions. [2018-09-30 21:15:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 4022 states and 4028 transitions. [2018-09-30 21:15:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 4028 transitions. [2018-09-30 21:15:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4024 states and 4030 transitions. [2018-09-30 21:15:56,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 4030 transitions. [2018-09-30 21:15:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 4026 states and 4032 transitions. [2018-09-30 21:15:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 4032 transitions. [2018-09-30 21:15:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4028 states and 4034 transitions. [2018-09-30 21:15:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 4034 transitions. [2018-09-30 21:15:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 4030 states and 4036 transitions. [2018-09-30 21:15:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 4036 transitions. [2018-09-30 21:15:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 4032 states and 4038 transitions. [2018-09-30 21:15:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 4038 transitions. [2018-09-30 21:15:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:56,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:56,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 4034 states and 4040 transitions. [2018-09-30 21:15:56,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 4040 transitions. [2018-09-30 21:15:56,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:56,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4036 states and 4042 transitions. [2018-09-30 21:15:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 4042 transitions. [2018-09-30 21:15:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 4038 states and 4044 transitions. [2018-09-30 21:15:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 4044 transitions. [2018-09-30 21:15:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 4040 states and 4046 transitions. [2018-09-30 21:15:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 4046 transitions. [2018-09-30 21:15:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4042 states and 4048 transitions. [2018-09-30 21:15:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 4048 transitions. [2018-09-30 21:15:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4044 states and 4050 transitions. [2018-09-30 21:15:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4044 states and 4050 transitions. [2018-09-30 21:15:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 4046 states and 4052 transitions. [2018-09-30 21:15:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 4052 transitions. [2018-09-30 21:15:57,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4048 states and 4054 transitions. [2018-09-30 21:15:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 4054 transitions. [2018-09-30 21:15:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 4050 states and 4056 transitions. [2018-09-30 21:15:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 4056 transitions. [2018-09-30 21:15:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 4052 states and 4058 transitions. [2018-09-30 21:15:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 4058 transitions. [2018-09-30 21:15:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4054 states and 4060 transitions. [2018-09-30 21:15:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 4060 transitions. [2018-09-30 21:15:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 4056 states and 4062 transitions. [2018-09-30 21:15:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4056 states and 4062 transitions. [2018-09-30 21:15:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 4058 states and 4064 transitions. [2018-09-30 21:15:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4058 states and 4064 transitions. [2018-09-30 21:15:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 4060 states and 4066 transitions. [2018-09-30 21:15:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 4066 transitions. [2018-09-30 21:15:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 4062 states and 4068 transitions. [2018-09-30 21:15:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4062 states and 4068 transitions. [2018-09-30 21:15:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 4064 states and 4070 transitions. [2018-09-30 21:15:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4064 states and 4070 transitions. [2018-09-30 21:15:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:57,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 4066 states and 4072 transitions. [2018-09-30 21:15:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 4072 transitions. [2018-09-30 21:15:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 4068 states and 4074 transitions. [2018-09-30 21:15:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 4068 states and 4074 transitions. [2018-09-30 21:15:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 4070 states and 4076 transitions. [2018-09-30 21:15:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 4076 transitions. [2018-09-30 21:15:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 4072 states and 4078 transitions. [2018-09-30 21:15:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4072 states and 4078 transitions. [2018-09-30 21:15:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 4074 states and 4080 transitions. [2018-09-30 21:15:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 4080 transitions. [2018-09-30 21:15:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 4076 states and 4082 transitions. [2018-09-30 21:15:58,350 INFO L276 IsEmpty]: Start isEmpty. Operand 4076 states and 4082 transitions. [2018-09-30 21:15:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 4078 states and 4084 transitions. [2018-09-30 21:15:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4078 states and 4084 transitions. [2018-09-30 21:15:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 4080 states and 4086 transitions. [2018-09-30 21:15:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 4080 states and 4086 transitions. [2018-09-30 21:15:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 4082 states and 4088 transitions. [2018-09-30 21:15:58,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 4088 transitions. [2018-09-30 21:15:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 4084 states and 4090 transitions. [2018-09-30 21:15:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 4090 transitions. [2018-09-30 21:15:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 4086 states and 4092 transitions. [2018-09-30 21:15:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 4092 transitions. [2018-09-30 21:15:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 4088 states and 4094 transitions. [2018-09-30 21:15:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 4094 transitions. [2018-09-30 21:15:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 4090 states and 4096 transitions. [2018-09-30 21:15:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 4090 states and 4096 transitions. [2018-09-30 21:15:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 4092 states and 4098 transitions. [2018-09-30 21:15:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 4098 transitions. [2018-09-30 21:15:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 4094 states and 4100 transitions. [2018-09-30 21:15:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 4100 transitions. [2018-09-30 21:15:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:58,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 4096 states and 4102 transitions. [2018-09-30 21:15:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 4102 transitions. [2018-09-30 21:15:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 4098 states and 4104 transitions. [2018-09-30 21:15:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 4104 transitions. [2018-09-30 21:15:59,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 4100 states and 4106 transitions. [2018-09-30 21:15:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 4106 transitions. [2018-09-30 21:15:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 4102 states and 4108 transitions. [2018-09-30 21:15:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4102 states and 4108 transitions. [2018-09-30 21:15:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 4104 states and 4110 transitions. [2018-09-30 21:15:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4104 states and 4110 transitions. [2018-09-30 21:15:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 4106 states and 4112 transitions. [2018-09-30 21:15:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 4112 transitions. [2018-09-30 21:15:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 4108 states and 4114 transitions. [2018-09-30 21:15:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 4114 transitions. [2018-09-30 21:15:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 4110 states and 4116 transitions. [2018-09-30 21:15:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 4110 states and 4116 transitions. [2018-09-30 21:15:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 4112 states and 4118 transitions. [2018-09-30 21:15:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 4118 transitions. [2018-09-30 21:15:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 4114 states and 4120 transitions. [2018-09-30 21:15:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 4120 transitions. [2018-09-30 21:15:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 4116 states and 4122 transitions. [2018-09-30 21:15:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 4116 states and 4122 transitions. [2018-09-30 21:15:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 4118 states and 4124 transitions. [2018-09-30 21:15:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 4118 states and 4124 transitions. [2018-09-30 21:15:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 4120 states and 4126 transitions. [2018-09-30 21:15:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4120 states and 4126 transitions. [2018-09-30 21:15:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 4122 states and 4128 transitions. [2018-09-30 21:15:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 4122 states and 4128 transitions. [2018-09-30 21:15:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:15:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:15:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4124 states and 4130 transitions. [2018-09-30 21:15:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 4130 transitions. [2018-09-30 21:15:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:15:59,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:15:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:15:59,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 4126 states and 4132 transitions. [2018-09-30 21:16:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 4132 transitions. [2018-09-30 21:16:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 4128 states and 4134 transitions. [2018-09-30 21:16:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 4134 transitions. [2018-09-30 21:16:00,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 4130 states and 4136 transitions. [2018-09-30 21:16:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 4136 transitions. [2018-09-30 21:16:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 4132 states and 4138 transitions. [2018-09-30 21:16:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 4138 transitions. [2018-09-30 21:16:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 4134 states and 4140 transitions. [2018-09-30 21:16:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 4134 states and 4140 transitions. [2018-09-30 21:16:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 4136 states and 4142 transitions. [2018-09-30 21:16:00,393 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 4142 transitions. [2018-09-30 21:16:00,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4138 states and 4144 transitions. [2018-09-30 21:16:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4138 states and 4144 transitions. [2018-09-30 21:16:00,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 4140 states and 4146 transitions. [2018-09-30 21:16:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 4146 transitions. [2018-09-30 21:16:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 4142 states and 4148 transitions. [2018-09-30 21:16:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 4142 states and 4148 transitions. [2018-09-30 21:16:00,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 4144 states and 4150 transitions. [2018-09-30 21:16:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 4150 transitions. [2018-09-30 21:16:00,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 4146 states and 4152 transitions. [2018-09-30 21:16:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 4152 transitions. [2018-09-30 21:16:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 4148 states and 4154 transitions. [2018-09-30 21:16:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 4154 transitions. [2018-09-30 21:16:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 4150 states and 4156 transitions. [2018-09-30 21:16:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4150 states and 4156 transitions. [2018-09-30 21:16:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 4152 states and 4158 transitions. [2018-09-30 21:16:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 4158 transitions. [2018-09-30 21:16:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 4154 states and 4160 transitions. [2018-09-30 21:16:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 4154 states and 4160 transitions. [2018-09-30 21:16:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:00,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 4156 states and 4162 transitions. [2018-09-30 21:16:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 4162 transitions. [2018-09-30 21:16:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 4158 states and 4164 transitions. [2018-09-30 21:16:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 4164 transitions. [2018-09-30 21:16:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 4160 states and 4166 transitions. [2018-09-30 21:16:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 4166 transitions. [2018-09-30 21:16:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 4162 states and 4168 transitions. [2018-09-30 21:16:01,258 INFO L276 IsEmpty]: Start isEmpty. Operand 4162 states and 4168 transitions. [2018-09-30 21:16:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 4164 states and 4170 transitions. [2018-09-30 21:16:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 4170 transitions. [2018-09-30 21:16:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4166 states and 4172 transitions. [2018-09-30 21:16:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 4166 states and 4172 transitions. [2018-09-30 21:16:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 4168 states and 4174 transitions. [2018-09-30 21:16:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 4174 transitions. [2018-09-30 21:16:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 4170 states and 4176 transitions. [2018-09-30 21:16:01,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 4176 transitions. [2018-09-30 21:16:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 4172 states and 4178 transitions. [2018-09-30 21:16:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 4178 transitions. [2018-09-30 21:16:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 4174 states and 4180 transitions. [2018-09-30 21:16:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 4180 transitions. [2018-09-30 21:16:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 4176 states and 4182 transitions. [2018-09-30 21:16:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 4182 transitions. [2018-09-30 21:16:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 4178 states and 4184 transitions. [2018-09-30 21:16:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4178 states and 4184 transitions. [2018-09-30 21:16:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 4180 states and 4186 transitions. [2018-09-30 21:16:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 4186 transitions. [2018-09-30 21:16:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 4182 states and 4188 transitions. [2018-09-30 21:16:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 4188 transitions. [2018-09-30 21:16:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:01,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 4184 states and 4190 transitions. [2018-09-30 21:16:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4184 states and 4190 transitions. [2018-09-30 21:16:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 4186 states and 4192 transitions. [2018-09-30 21:16:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4186 states and 4192 transitions. [2018-09-30 21:16:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 4188 states and 4194 transitions. [2018-09-30 21:16:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 4188 states and 4194 transitions. [2018-09-30 21:16:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 4190 states and 4196 transitions. [2018-09-30 21:16:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 4190 states and 4196 transitions. [2018-09-30 21:16:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 4192 states and 4198 transitions. [2018-09-30 21:16:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 4198 transitions. [2018-09-30 21:16:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 4194 states and 4200 transitions. [2018-09-30 21:16:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 4200 transitions. [2018-09-30 21:16:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 4196 states and 4202 transitions. [2018-09-30 21:16:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 4202 transitions. [2018-09-30 21:16:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 4198 states and 4204 transitions. [2018-09-30 21:16:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4198 states and 4204 transitions. [2018-09-30 21:16:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 4200 states and 4206 transitions. [2018-09-30 21:16:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4200 states and 4206 transitions. [2018-09-30 21:16:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 4202 states and 4208 transitions. [2018-09-30 21:16:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 4202 states and 4208 transitions. [2018-09-30 21:16:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 4204 states and 4210 transitions. [2018-09-30 21:16:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 4210 transitions. [2018-09-30 21:16:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 4206 states and 4212 transitions. [2018-09-30 21:16:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 4212 transitions. [2018-09-30 21:16:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 4208 states and 4214 transitions. [2018-09-30 21:16:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 4214 transitions. [2018-09-30 21:16:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 4210 states and 4216 transitions. [2018-09-30 21:16:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 4216 transitions. [2018-09-30 21:16:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 4212 states and 4218 transitions. [2018-09-30 21:16:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 4212 states and 4218 transitions. [2018-09-30 21:16:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:02,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 4214 states and 4220 transitions. [2018-09-30 21:16:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 4214 states and 4220 transitions. [2018-09-30 21:16:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4216 states and 4222 transitions. [2018-09-30 21:16:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 4222 transitions. [2018-09-30 21:16:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 4218 states and 4224 transitions. [2018-09-30 21:16:03,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 4224 transitions. [2018-09-30 21:16:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 4220 states and 4226 transitions. [2018-09-30 21:16:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 4226 transitions. [2018-09-30 21:16:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4222 states and 4228 transitions. [2018-09-30 21:16:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 4228 transitions. [2018-09-30 21:16:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 4224 states and 4230 transitions. [2018-09-30 21:16:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 4224 states and 4230 transitions. [2018-09-30 21:16:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 4226 states and 4232 transitions. [2018-09-30 21:16:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 4232 transitions. [2018-09-30 21:16:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 4228 states and 4234 transitions. [2018-09-30 21:16:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 4234 transitions. [2018-09-30 21:16:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 4230 states and 4236 transitions. [2018-09-30 21:16:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4230 states and 4236 transitions. [2018-09-30 21:16:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 4232 states and 4238 transitions. [2018-09-30 21:16:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 4238 transitions. [2018-09-30 21:16:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 4234 states and 4240 transitions. [2018-09-30 21:16:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 4240 transitions. [2018-09-30 21:16:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 4236 states and 4242 transitions. [2018-09-30 21:16:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4236 states and 4242 transitions. [2018-09-30 21:16:03,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 4238 states and 4244 transitions. [2018-09-30 21:16:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 4238 states and 4244 transitions. [2018-09-30 21:16:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4240 states and 4246 transitions. [2018-09-30 21:16:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 4246 transitions. [2018-09-30 21:16:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 4242 states and 4248 transitions. [2018-09-30 21:16:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 4248 transitions. [2018-09-30 21:16:03,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:03,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 4244 states and 4250 transitions. [2018-09-30 21:16:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4244 states and 4250 transitions. [2018-09-30 21:16:04,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 4246 states and 4252 transitions. [2018-09-30 21:16:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 4252 transitions. [2018-09-30 21:16:04,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 4248 states and 4254 transitions. [2018-09-30 21:16:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4248 states and 4254 transitions. [2018-09-30 21:16:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 4250 states and 4256 transitions. [2018-09-30 21:16:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4250 states and 4256 transitions. [2018-09-30 21:16:04,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 4252 states and 4258 transitions. [2018-09-30 21:16:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 4252 states and 4258 transitions. [2018-09-30 21:16:04,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 4254 states and 4260 transitions. [2018-09-30 21:16:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 4260 transitions. [2018-09-30 21:16:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 4256 states and 4262 transitions. [2018-09-30 21:16:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 4262 transitions. [2018-09-30 21:16:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 4258 states and 4264 transitions. [2018-09-30 21:16:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4258 states and 4264 transitions. [2018-09-30 21:16:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 4260 states and 4266 transitions. [2018-09-30 21:16:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4260 states and 4266 transitions. [2018-09-30 21:16:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 4262 states and 4268 transitions. [2018-09-30 21:16:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 4268 transitions. [2018-09-30 21:16:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 4264 states and 4270 transitions. [2018-09-30 21:16:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 4264 states and 4270 transitions. [2018-09-30 21:16:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 4266 states and 4272 transitions. [2018-09-30 21:16:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4266 states and 4272 transitions. [2018-09-30 21:16:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 4268 states and 4274 transitions. [2018-09-30 21:16:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states and 4274 transitions. [2018-09-30 21:16:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 4270 states and 4276 transitions. [2018-09-30 21:16:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4270 states and 4276 transitions. [2018-09-30 21:16:04,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 4272 states and 4278 transitions. [2018-09-30 21:16:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 4278 transitions. [2018-09-30 21:16:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:04,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 4274 states and 4280 transitions. [2018-09-30 21:16:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 4280 transitions. [2018-09-30 21:16:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 4276 states and 4282 transitions. [2018-09-30 21:16:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 4282 transitions. [2018-09-30 21:16:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 4278 states and 4284 transitions. [2018-09-30 21:16:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 4284 transitions. [2018-09-30 21:16:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 4280 states and 4286 transitions. [2018-09-30 21:16:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 4286 transitions. [2018-09-30 21:16:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 4282 states and 4288 transitions. [2018-09-30 21:16:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 4288 transitions. [2018-09-30 21:16:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 4284 states and 4290 transitions. [2018-09-30 21:16:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 4290 transitions. [2018-09-30 21:16:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 4286 states and 4292 transitions. [2018-09-30 21:16:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 4286 states and 4292 transitions. [2018-09-30 21:16:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 4288 states and 4294 transitions. [2018-09-30 21:16:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4288 states and 4294 transitions. [2018-09-30 21:16:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 4290 states and 4296 transitions. [2018-09-30 21:16:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 4296 transitions. [2018-09-30 21:16:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 4292 states and 4298 transitions. [2018-09-30 21:16:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 4298 transitions. [2018-09-30 21:16:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 4294 states and 4300 transitions. [2018-09-30 21:16:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 4300 transitions. [2018-09-30 21:16:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 4296 states and 4302 transitions. [2018-09-30 21:16:05,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 4302 transitions. [2018-09-30 21:16:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 4298 states and 4304 transitions. [2018-09-30 21:16:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 4304 transitions. [2018-09-30 21:16:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 4300 states and 4306 transitions. [2018-09-30 21:16:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 4306 transitions. [2018-09-30 21:16:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 4302 states and 4308 transitions. [2018-09-30 21:16:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 4308 transitions. [2018-09-30 21:16:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:05,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 4304 states and 4310 transitions. [2018-09-30 21:16:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 4310 transitions. [2018-09-30 21:16:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4306 states and 4312 transitions. [2018-09-30 21:16:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 4312 transitions. [2018-09-30 21:16:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 4308 states and 4314 transitions. [2018-09-30 21:16:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 4314 transitions. [2018-09-30 21:16:06,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4310 states and 4316 transitions. [2018-09-30 21:16:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 4316 transitions. [2018-09-30 21:16:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 4312 states and 4318 transitions. [2018-09-30 21:16:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 4318 transitions. [2018-09-30 21:16:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 4314 states and 4320 transitions. [2018-09-30 21:16:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 4320 transitions. [2018-09-30 21:16:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 4316 states and 4322 transitions. [2018-09-30 21:16:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 4322 transitions. [2018-09-30 21:16:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4318 states and 4324 transitions. [2018-09-30 21:16:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 4324 transitions. [2018-09-30 21:16:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 4320 states and 4326 transitions. [2018-09-30 21:16:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 4326 transitions. [2018-09-30 21:16:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 4322 states and 4328 transitions. [2018-09-30 21:16:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 4328 transitions. [2018-09-30 21:16:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 4324 states and 4330 transitions. [2018-09-30 21:16:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 4330 transitions. [2018-09-30 21:16:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 4326 states and 4332 transitions. [2018-09-30 21:16:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4326 states and 4332 transitions. [2018-09-30 21:16:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 4328 states and 4334 transitions. [2018-09-30 21:16:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 4334 transitions. [2018-09-30 21:16:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 4330 states and 4336 transitions. [2018-09-30 21:16:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 4336 transitions. [2018-09-30 21:16:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:06,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 4332 states and 4338 transitions. [2018-09-30 21:16:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 4332 states and 4338 transitions. [2018-09-30 21:16:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 4334 states and 4340 transitions. [2018-09-30 21:16:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 4340 transitions. [2018-09-30 21:16:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 4336 states and 4342 transitions. [2018-09-30 21:16:07,156 INFO L276 IsEmpty]: Start isEmpty. Operand 4336 states and 4342 transitions. [2018-09-30 21:16:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 4338 states and 4344 transitions. [2018-09-30 21:16:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 4338 states and 4344 transitions. [2018-09-30 21:16:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 4340 states and 4346 transitions. [2018-09-30 21:16:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4340 states and 4346 transitions. [2018-09-30 21:16:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 4342 states and 4348 transitions. [2018-09-30 21:16:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 4348 transitions. [2018-09-30 21:16:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 4344 states and 4350 transitions. [2018-09-30 21:16:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 4350 transitions. [2018-09-30 21:16:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 4346 states and 4352 transitions. [2018-09-30 21:16:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 4352 transitions. [2018-09-30 21:16:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4348 states and 4354 transitions. [2018-09-30 21:16:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 4348 states and 4354 transitions. [2018-09-30 21:16:07,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 4350 states and 4356 transitions. [2018-09-30 21:16:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 4356 transitions. [2018-09-30 21:16:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 4352 states and 4358 transitions. [2018-09-30 21:16:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4352 states and 4358 transitions. [2018-09-30 21:16:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 4354 states and 4360 transitions. [2018-09-30 21:16:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 4360 transitions. [2018-09-30 21:16:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 4356 states and 4362 transitions. [2018-09-30 21:16:07,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4356 states and 4362 transitions. [2018-09-30 21:16:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 4358 states and 4364 transitions. [2018-09-30 21:16:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 4358 states and 4364 transitions. [2018-09-30 21:16:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 4360 states and 4366 transitions. [2018-09-30 21:16:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4360 states and 4366 transitions. [2018-09-30 21:16:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:07,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 4362 states and 4368 transitions. [2018-09-30 21:16:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 4362 states and 4368 transitions. [2018-09-30 21:16:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 4364 states and 4370 transitions. [2018-09-30 21:16:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 4370 transitions. [2018-09-30 21:16:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 4366 states and 4372 transitions. [2018-09-30 21:16:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4366 states and 4372 transitions. [2018-09-30 21:16:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 4368 states and 4374 transitions. [2018-09-30 21:16:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 4374 transitions. [2018-09-30 21:16:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 4370 states and 4376 transitions. [2018-09-30 21:16:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4370 states and 4376 transitions. [2018-09-30 21:16:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 4372 states and 4378 transitions. [2018-09-30 21:16:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 4378 transitions. [2018-09-30 21:16:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 4374 states and 4380 transitions. [2018-09-30 21:16:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 4380 transitions. [2018-09-30 21:16:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 4376 states and 4382 transitions. [2018-09-30 21:16:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 4382 transitions. [2018-09-30 21:16:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 4378 states and 4384 transitions. [2018-09-30 21:16:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 4378 states and 4384 transitions. [2018-09-30 21:16:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 4380 states and 4386 transitions. [2018-09-30 21:16:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4380 states and 4386 transitions. [2018-09-30 21:16:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 4382 states and 4388 transitions. [2018-09-30 21:16:08,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 4388 transitions. [2018-09-30 21:16:08,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 4384 states and 4390 transitions. [2018-09-30 21:16:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 4390 transitions. [2018-09-30 21:16:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 4386 states and 4392 transitions. [2018-09-30 21:16:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 4392 transitions. [2018-09-30 21:16:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 4388 states and 4394 transitions. [2018-09-30 21:16:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 4394 transitions. [2018-09-30 21:16:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:08,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:08,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 4390 states and 4396 transitions. [2018-09-30 21:16:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 4396 transitions. [2018-09-30 21:16:09,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 4392 states and 4398 transitions. [2018-09-30 21:16:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 4398 transitions. [2018-09-30 21:16:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 4394 states and 4400 transitions. [2018-09-30 21:16:09,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4394 states and 4400 transitions. [2018-09-30 21:16:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 4396 states and 4402 transitions. [2018-09-30 21:16:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 4402 transitions. [2018-09-30 21:16:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 4398 states and 4404 transitions. [2018-09-30 21:16:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 4404 transitions. [2018-09-30 21:16:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 4400 states and 4406 transitions. [2018-09-30 21:16:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4400 states and 4406 transitions. [2018-09-30 21:16:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 4402 states and 4408 transitions. [2018-09-30 21:16:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 4408 transitions. [2018-09-30 21:16:09,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 4404 states and 4410 transitions. [2018-09-30 21:16:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 4410 transitions. [2018-09-30 21:16:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 4406 states and 4412 transitions. [2018-09-30 21:16:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4406 states and 4412 transitions. [2018-09-30 21:16:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 4408 states and 4414 transitions. [2018-09-30 21:16:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4408 states and 4414 transitions. [2018-09-30 21:16:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 4410 states and 4416 transitions. [2018-09-30 21:16:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4410 states and 4416 transitions. [2018-09-30 21:16:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 4412 states and 4418 transitions. [2018-09-30 21:16:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4412 states and 4418 transitions. [2018-09-30 21:16:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 4414 states and 4420 transitions. [2018-09-30 21:16:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 4414 states and 4420 transitions. [2018-09-30 21:16:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 4416 states and 4422 transitions. [2018-09-30 21:16:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 4422 transitions. [2018-09-30 21:16:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:09,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 4418 states and 4424 transitions. [2018-09-30 21:16:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4418 states and 4424 transitions. [2018-09-30 21:16:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 4420 states and 4426 transitions. [2018-09-30 21:16:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4420 states and 4426 transitions. [2018-09-30 21:16:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 4422 states and 4428 transitions. [2018-09-30 21:16:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4422 states and 4428 transitions. [2018-09-30 21:16:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 4424 states and 4430 transitions. [2018-09-30 21:16:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 4424 states and 4430 transitions. [2018-09-30 21:16:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 4426 states and 4432 transitions. [2018-09-30 21:16:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 4426 states and 4432 transitions. [2018-09-30 21:16:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 4428 states and 4434 transitions. [2018-09-30 21:16:10,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4428 states and 4434 transitions. [2018-09-30 21:16:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 4430 states and 4436 transitions. [2018-09-30 21:16:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 4430 states and 4436 transitions. [2018-09-30 21:16:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 4432 states and 4438 transitions. [2018-09-30 21:16:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 4438 transitions. [2018-09-30 21:16:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 4434 states and 4440 transitions. [2018-09-30 21:16:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4434 states and 4440 transitions. [2018-09-30 21:16:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 4436 states and 4442 transitions. [2018-09-30 21:16:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4436 states and 4442 transitions. [2018-09-30 21:16:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 4438 states and 4444 transitions. [2018-09-30 21:16:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 4444 transitions. [2018-09-30 21:16:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 4440 states and 4446 transitions. [2018-09-30 21:16:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 4446 transitions. [2018-09-30 21:16:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 4442 states and 4448 transitions. [2018-09-30 21:16:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 4448 transitions. [2018-09-30 21:16:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 4444 states and 4450 transitions. [2018-09-30 21:16:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 4444 states and 4450 transitions. [2018-09-30 21:16:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:10,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 4446 states and 4452 transitions. [2018-09-30 21:16:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4446 states and 4452 transitions. [2018-09-30 21:16:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 4448 states and 4454 transitions. [2018-09-30 21:16:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4448 states and 4454 transitions. [2018-09-30 21:16:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4450 states and 4456 transitions. [2018-09-30 21:16:11,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4450 states and 4456 transitions. [2018-09-30 21:16:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 4452 states and 4458 transitions. [2018-09-30 21:16:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 4452 states and 4458 transitions. [2018-09-30 21:16:11,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 4454 states and 4460 transitions. [2018-09-30 21:16:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4454 states and 4460 transitions. [2018-09-30 21:16:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4456 states and 4462 transitions. [2018-09-30 21:16:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 4462 transitions. [2018-09-30 21:16:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 4458 states and 4464 transitions. [2018-09-30 21:16:11,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4458 states and 4464 transitions. [2018-09-30 21:16:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 4460 states and 4466 transitions. [2018-09-30 21:16:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4460 states and 4466 transitions. [2018-09-30 21:16:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 4462 states and 4468 transitions. [2018-09-30 21:16:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 4468 transitions. [2018-09-30 21:16:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 4464 states and 4470 transitions. [2018-09-30 21:16:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 4470 transitions. [2018-09-30 21:16:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 4466 states and 4472 transitions. [2018-09-30 21:16:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 4472 transitions. [2018-09-30 21:16:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 4468 states and 4474 transitions. [2018-09-30 21:16:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4468 states and 4474 transitions. [2018-09-30 21:16:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 4470 states and 4476 transitions. [2018-09-30 21:16:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 4476 transitions. [2018-09-30 21:16:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:11,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 4472 states and 4478 transitions. [2018-09-30 21:16:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 4472 states and 4478 transitions. [2018-09-30 21:16:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:11,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 4474 states and 4480 transitions. [2018-09-30 21:16:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 4474 states and 4480 transitions. [2018-09-30 21:16:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 4476 states and 4482 transitions. [2018-09-30 21:16:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 4476 states and 4482 transitions. [2018-09-30 21:16:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 4478 states and 4484 transitions. [2018-09-30 21:16:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4478 states and 4484 transitions. [2018-09-30 21:16:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 4480 states and 4486 transitions. [2018-09-30 21:16:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 4480 states and 4486 transitions. [2018-09-30 21:16:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 4482 states and 4488 transitions. [2018-09-30 21:16:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 4488 transitions. [2018-09-30 21:16:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 4484 states and 4490 transitions. [2018-09-30 21:16:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 4490 transitions. [2018-09-30 21:16:12,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 4486 states and 4492 transitions. [2018-09-30 21:16:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 4492 transitions. [2018-09-30 21:16:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 4488 states and 4494 transitions. [2018-09-30 21:16:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 4494 transitions. [2018-09-30 21:16:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 4490 states and 4496 transitions. [2018-09-30 21:16:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 4496 transitions. [2018-09-30 21:16:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 4492 states and 4498 transitions. [2018-09-30 21:16:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 4492 states and 4498 transitions. [2018-09-30 21:16:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 4494 states and 4500 transitions. [2018-09-30 21:16:12,745 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 4500 transitions. [2018-09-30 21:16:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 4496 states and 4502 transitions. [2018-09-30 21:16:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4496 states and 4502 transitions. [2018-09-30 21:16:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 4498 states and 4504 transitions. [2018-09-30 21:16:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 4498 states and 4504 transitions. [2018-09-30 21:16:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 4500 states and 4506 transitions. [2018-09-30 21:16:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4500 states and 4506 transitions. [2018-09-30 21:16:12,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:12,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 4502 states and 4508 transitions. [2018-09-30 21:16:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 4502 states and 4508 transitions. [2018-09-30 21:16:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 4504 states and 4510 transitions. [2018-09-30 21:16:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 4504 states and 4510 transitions. [2018-09-30 21:16:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 4506 states and 4512 transitions. [2018-09-30 21:16:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 4506 states and 4512 transitions. [2018-09-30 21:16:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 4508 states and 4514 transitions. [2018-09-30 21:16:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4508 states and 4514 transitions. [2018-09-30 21:16:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 4510 states and 4516 transitions. [2018-09-30 21:16:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 4510 states and 4516 transitions. [2018-09-30 21:16:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 4512 states and 4518 transitions. [2018-09-30 21:16:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4512 states and 4518 transitions. [2018-09-30 21:16:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 4514 states and 4520 transitions. [2018-09-30 21:16:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4514 states and 4520 transitions. [2018-09-30 21:16:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 4516 states and 4522 transitions. [2018-09-30 21:16:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4516 states and 4522 transitions. [2018-09-30 21:16:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 4518 states and 4524 transitions. [2018-09-30 21:16:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 4524 transitions. [2018-09-30 21:16:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 4520 states and 4526 transitions. [2018-09-30 21:16:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 4526 transitions. [2018-09-30 21:16:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 4522 states and 4528 transitions. [2018-09-30 21:16:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 4522 states and 4528 transitions. [2018-09-30 21:16:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:13,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 4524 states and 4530 transitions. [2018-09-30 21:16:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 4524 states and 4530 transitions. [2018-09-30 21:16:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:13,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 4526 states and 4532 transitions. [2018-09-30 21:16:14,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4526 states and 4532 transitions. [2018-09-30 21:16:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 4528 states and 4534 transitions. [2018-09-30 21:16:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 4528 states and 4534 transitions. [2018-09-30 21:16:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 4530 states and 4536 transitions. [2018-09-30 21:16:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4530 states and 4536 transitions. [2018-09-30 21:16:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 4532 states and 4538 transitions. [2018-09-30 21:16:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 4538 transitions. [2018-09-30 21:16:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 4534 states and 4540 transitions. [2018-09-30 21:16:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 4534 states and 4540 transitions. [2018-09-30 21:16:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 4536 states and 4542 transitions. [2018-09-30 21:16:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 4536 states and 4542 transitions. [2018-09-30 21:16:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 4538 states and 4544 transitions. [2018-09-30 21:16:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 4544 transitions. [2018-09-30 21:16:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 4540 states and 4546 transitions. [2018-09-30 21:16:14,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4540 states and 4546 transitions. [2018-09-30 21:16:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 4542 states and 4548 transitions. [2018-09-30 21:16:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 4542 states and 4548 transitions. [2018-09-30 21:16:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 4544 states and 4550 transitions. [2018-09-30 21:16:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 4550 transitions. [2018-09-30 21:16:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 4546 states and 4552 transitions. [2018-09-30 21:16:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4546 states and 4552 transitions. [2018-09-30 21:16:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 4548 states and 4554 transitions. [2018-09-30 21:16:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4548 states and 4554 transitions. [2018-09-30 21:16:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 4550 states and 4556 transitions. [2018-09-30 21:16:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4550 states and 4556 transitions. [2018-09-30 21:16:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:14,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 4552 states and 4558 transitions. [2018-09-30 21:16:14,977 INFO L276 IsEmpty]: Start isEmpty. Operand 4552 states and 4558 transitions. [2018-09-30 21:16:14,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:14,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 4554 states and 4560 transitions. [2018-09-30 21:16:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 4554 states and 4560 transitions. [2018-09-30 21:16:15,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 4556 states and 4562 transitions. [2018-09-30 21:16:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 4562 transitions. [2018-09-30 21:16:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 4558 states and 4564 transitions. [2018-09-30 21:16:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4558 states and 4564 transitions. [2018-09-30 21:16:15,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 4560 states and 4566 transitions. [2018-09-30 21:16:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 4560 states and 4566 transitions. [2018-09-30 21:16:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 4562 states and 4568 transitions. [2018-09-30 21:16:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 4568 transitions. [2018-09-30 21:16:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 4564 states and 4570 transitions. [2018-09-30 21:16:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 4564 states and 4570 transitions. [2018-09-30 21:16:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 4566 states and 4572 transitions. [2018-09-30 21:16:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4566 states and 4572 transitions. [2018-09-30 21:16:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 4568 states and 4574 transitions. [2018-09-30 21:16:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4568 states and 4574 transitions. [2018-09-30 21:16:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 4570 states and 4576 transitions. [2018-09-30 21:16:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 4570 states and 4576 transitions. [2018-09-30 21:16:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 4572 states and 4578 transitions. [2018-09-30 21:16:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 4578 transitions. [2018-09-30 21:16:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 4574 states and 4580 transitions. [2018-09-30 21:16:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 4574 states and 4580 transitions. [2018-09-30 21:16:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 4576 states and 4582 transitions. [2018-09-30 21:16:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 4576 states and 4582 transitions. [2018-09-30 21:16:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:15,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 4578 states and 4584 transitions. [2018-09-30 21:16:15,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4578 states and 4584 transitions. [2018-09-30 21:16:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:15,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:15,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 4580 states and 4586 transitions. [2018-09-30 21:16:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4580 states and 4586 transitions. [2018-09-30 21:16:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 4582 states and 4588 transitions. [2018-09-30 21:16:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4582 states and 4588 transitions. [2018-09-30 21:16:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 4584 states and 4590 transitions. [2018-09-30 21:16:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4584 states and 4590 transitions. [2018-09-30 21:16:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 4586 states and 4592 transitions. [2018-09-30 21:16:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 4586 states and 4592 transitions. [2018-09-30 21:16:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 4588 states and 4594 transitions. [2018-09-30 21:16:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 4594 transitions. [2018-09-30 21:16:16,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 4590 states and 4596 transitions. [2018-09-30 21:16:16,373 INFO L276 IsEmpty]: Start isEmpty. Operand 4590 states and 4596 transitions. [2018-09-30 21:16:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 4592 states and 4598 transitions. [2018-09-30 21:16:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 4592 states and 4598 transitions. [2018-09-30 21:16:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 4594 states and 4600 transitions. [2018-09-30 21:16:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 4594 states and 4600 transitions. [2018-09-30 21:16:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 4596 states and 4602 transitions. [2018-09-30 21:16:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4596 states and 4602 transitions. [2018-09-30 21:16:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 4598 states and 4604 transitions. [2018-09-30 21:16:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4598 states and 4604 transitions. [2018-09-30 21:16:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 4600 states and 4606 transitions. [2018-09-30 21:16:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4600 states and 4606 transitions. [2018-09-30 21:16:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 4602 states and 4608 transitions. [2018-09-30 21:16:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 4608 transitions. [2018-09-30 21:16:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4604 states and 4610 transitions. [2018-09-30 21:16:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 4604 states and 4610 transitions. [2018-09-30 21:16:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 4606 states and 4612 transitions. [2018-09-30 21:16:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4606 states and 4612 transitions. [2018-09-30 21:16:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:16,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 4608 states and 4614 transitions. [2018-09-30 21:16:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4608 states and 4614 transitions. [2018-09-30 21:16:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 4610 states and 4616 transitions. [2018-09-30 21:16:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 4616 transitions. [2018-09-30 21:16:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 4612 states and 4618 transitions. [2018-09-30 21:16:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4612 states and 4618 transitions. [2018-09-30 21:16:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 4614 states and 4620 transitions. [2018-09-30 21:16:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4614 states and 4620 transitions. [2018-09-30 21:16:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 4616 states and 4622 transitions. [2018-09-30 21:16:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4616 states and 4622 transitions. [2018-09-30 21:16:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 4618 states and 4624 transitions. [2018-09-30 21:16:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4618 states and 4624 transitions. [2018-09-30 21:16:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 4620 states and 4626 transitions. [2018-09-30 21:16:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4620 states and 4626 transitions. [2018-09-30 21:16:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 4622 states and 4628 transitions. [2018-09-30 21:16:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4622 states and 4628 transitions. [2018-09-30 21:16:17,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 4624 states and 4630 transitions. [2018-09-30 21:16:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4624 states and 4630 transitions. [2018-09-30 21:16:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 4626 states and 4632 transitions. [2018-09-30 21:16:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 4626 states and 4632 transitions. [2018-09-30 21:16:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 4628 states and 4634 transitions. [2018-09-30 21:16:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 4628 states and 4634 transitions. [2018-09-30 21:16:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 4630 states and 4636 transitions. [2018-09-30 21:16:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4630 states and 4636 transitions. [2018-09-30 21:16:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 4632 states and 4638 transitions. [2018-09-30 21:16:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4632 states and 4638 transitions. [2018-09-30 21:16:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:17,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 4634 states and 4640 transitions. [2018-09-30 21:16:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 4640 transitions. [2018-09-30 21:16:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 4636 states and 4642 transitions. [2018-09-30 21:16:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 4636 states and 4642 transitions. [2018-09-30 21:16:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 4638 states and 4644 transitions. [2018-09-30 21:16:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4638 states and 4644 transitions. [2018-09-30 21:16:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 4640 states and 4646 transitions. [2018-09-30 21:16:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 4640 states and 4646 transitions. [2018-09-30 21:16:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 4642 states and 4648 transitions. [2018-09-30 21:16:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 4648 transitions. [2018-09-30 21:16:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 4644 states and 4650 transitions. [2018-09-30 21:16:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 4650 transitions. [2018-09-30 21:16:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 4646 states and 4652 transitions. [2018-09-30 21:16:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 4646 states and 4652 transitions. [2018-09-30 21:16:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 4648 states and 4654 transitions. [2018-09-30 21:16:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4648 states and 4654 transitions. [2018-09-30 21:16:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 4650 states and 4656 transitions. [2018-09-30 21:16:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 4650 states and 4656 transitions. [2018-09-30 21:16:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 4652 states and 4658 transitions. [2018-09-30 21:16:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4652 states and 4658 transitions. [2018-09-30 21:16:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 4654 states and 4660 transitions. [2018-09-30 21:16:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4654 states and 4660 transitions. [2018-09-30 21:16:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 4656 states and 4662 transitions. [2018-09-30 21:16:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 4656 states and 4662 transitions. [2018-09-30 21:16:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 4658 states and 4664 transitions. [2018-09-30 21:16:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4658 states and 4664 transitions. [2018-09-30 21:16:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:18,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4660 states and 4666 transitions. [2018-09-30 21:16:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 4660 states and 4666 transitions. [2018-09-30 21:16:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 4662 states and 4668 transitions. [2018-09-30 21:16:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4662 states and 4668 transitions. [2018-09-30 21:16:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 4664 states and 4670 transitions. [2018-09-30 21:16:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4664 states and 4670 transitions. [2018-09-30 21:16:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 4666 states and 4672 transitions. [2018-09-30 21:16:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 4672 transitions. [2018-09-30 21:16:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 4668 states and 4674 transitions. [2018-09-30 21:16:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4668 states and 4674 transitions. [2018-09-30 21:16:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 4670 states and 4676 transitions. [2018-09-30 21:16:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4670 states and 4676 transitions. [2018-09-30 21:16:19,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 4672 states and 4678 transitions. [2018-09-30 21:16:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 4672 states and 4678 transitions. [2018-09-30 21:16:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 4674 states and 4680 transitions. [2018-09-30 21:16:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 4674 states and 4680 transitions. [2018-09-30 21:16:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 4676 states and 4682 transitions. [2018-09-30 21:16:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4676 states and 4682 transitions. [2018-09-30 21:16:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4678 states and 4684 transitions. [2018-09-30 21:16:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 4684 transitions. [2018-09-30 21:16:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4680 states and 4686 transitions. [2018-09-30 21:16:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 4680 states and 4686 transitions. [2018-09-30 21:16:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 4682 states and 4688 transitions. [2018-09-30 21:16:19,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4682 states and 4688 transitions. [2018-09-30 21:16:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 4684 states and 4690 transitions. [2018-09-30 21:16:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 4690 transitions. [2018-09-30 21:16:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:19,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:19,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 4686 states and 4692 transitions. [2018-09-30 21:16:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 4692 transitions. [2018-09-30 21:16:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 4688 states and 4694 transitions. [2018-09-30 21:16:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4688 states and 4694 transitions. [2018-09-30 21:16:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 4690 states and 4696 transitions. [2018-09-30 21:16:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 4696 transitions. [2018-09-30 21:16:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 4692 states and 4698 transitions. [2018-09-30 21:16:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 4692 states and 4698 transitions. [2018-09-30 21:16:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4694 states and 4700 transitions. [2018-09-30 21:16:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4694 states and 4700 transitions. [2018-09-30 21:16:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 4696 states and 4702 transitions. [2018-09-30 21:16:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 4702 transitions. [2018-09-30 21:16:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 4698 states and 4704 transitions. [2018-09-30 21:16:20,486 INFO L276 IsEmpty]: Start isEmpty. Operand 4698 states and 4704 transitions. [2018-09-30 21:16:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 4700 states and 4706 transitions. [2018-09-30 21:16:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 4706 transitions. [2018-09-30 21:16:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 4702 states and 4708 transitions. [2018-09-30 21:16:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4702 states and 4708 transitions. [2018-09-30 21:16:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 4704 states and 4710 transitions. [2018-09-30 21:16:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4704 states and 4710 transitions. [2018-09-30 21:16:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 4706 states and 4712 transitions. [2018-09-30 21:16:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 4706 states and 4712 transitions. [2018-09-30 21:16:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 4708 states and 4714 transitions. [2018-09-30 21:16:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 4714 transitions. [2018-09-30 21:16:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:20,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 4710 states and 4716 transitions. [2018-09-30 21:16:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4710 states and 4716 transitions. [2018-09-30 21:16:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:20,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 4712 states and 4718 transitions. [2018-09-30 21:16:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 4712 states and 4718 transitions. [2018-09-30 21:16:21,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 4714 states and 4720 transitions. [2018-09-30 21:16:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 4714 states and 4720 transitions. [2018-09-30 21:16:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 4716 states and 4722 transitions. [2018-09-30 21:16:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 4716 states and 4722 transitions. [2018-09-30 21:16:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 4718 states and 4724 transitions. [2018-09-30 21:16:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4718 states and 4724 transitions. [2018-09-30 21:16:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 4720 states and 4726 transitions. [2018-09-30 21:16:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4720 states and 4726 transitions. [2018-09-30 21:16:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 4722 states and 4728 transitions. [2018-09-30 21:16:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4722 states and 4728 transitions. [2018-09-30 21:16:21,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 4724 states and 4730 transitions. [2018-09-30 21:16:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4724 states and 4730 transitions. [2018-09-30 21:16:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 4726 states and 4732 transitions. [2018-09-30 21:16:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 4726 states and 4732 transitions. [2018-09-30 21:16:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4728 states and 4734 transitions. [2018-09-30 21:16:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 4728 states and 4734 transitions. [2018-09-30 21:16:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 4730 states and 4736 transitions. [2018-09-30 21:16:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 4730 states and 4736 transitions. [2018-09-30 21:16:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 4732 states and 4738 transitions. [2018-09-30 21:16:21,771 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 4738 transitions. [2018-09-30 21:16:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 4734 states and 4740 transitions. [2018-09-30 21:16:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 4740 transitions. [2018-09-30 21:16:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 4736 states and 4742 transitions. [2018-09-30 21:16:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4736 states and 4742 transitions. [2018-09-30 21:16:21,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:21,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 4738 states and 4744 transitions. [2018-09-30 21:16:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 4738 states and 4744 transitions. [2018-09-30 21:16:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 4740 states and 4746 transitions. [2018-09-30 21:16:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 4740 states and 4746 transitions. [2018-09-30 21:16:22,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 4742 states and 4748 transitions. [2018-09-30 21:16:22,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4742 states and 4748 transitions. [2018-09-30 21:16:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 4744 states and 4750 transitions. [2018-09-30 21:16:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4744 states and 4750 transitions. [2018-09-30 21:16:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 4746 states and 4752 transitions. [2018-09-30 21:16:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 4746 states and 4752 transitions. [2018-09-30 21:16:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 4748 states and 4754 transitions. [2018-09-30 21:16:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4748 states and 4754 transitions. [2018-09-30 21:16:22,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 4750 states and 4756 transitions. [2018-09-30 21:16:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 4756 transitions. [2018-09-30 21:16:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 4752 states and 4758 transitions. [2018-09-30 21:16:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 4758 transitions. [2018-09-30 21:16:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 4754 states and 4760 transitions. [2018-09-30 21:16:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 4760 transitions. [2018-09-30 21:16:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 4756 states and 4762 transitions. [2018-09-30 21:16:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 4762 transitions. [2018-09-30 21:16:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 4758 states and 4764 transitions. [2018-09-30 21:16:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 4764 transitions. [2018-09-30 21:16:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 4760 states and 4766 transitions. [2018-09-30 21:16:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 4760 states and 4766 transitions. [2018-09-30 21:16:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 4762 states and 4768 transitions. [2018-09-30 21:16:22,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 4768 transitions. [2018-09-30 21:16:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:22,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 4764 states and 4770 transitions. [2018-09-30 21:16:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 4770 transitions. [2018-09-30 21:16:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 4766 states and 4772 transitions. [2018-09-30 21:16:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4766 states and 4772 transitions. [2018-09-30 21:16:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 4768 states and 4774 transitions. [2018-09-30 21:16:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4768 states and 4774 transitions. [2018-09-30 21:16:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 4770 states and 4776 transitions. [2018-09-30 21:16:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 4770 states and 4776 transitions. [2018-09-30 21:16:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 4772 states and 4778 transitions. [2018-09-30 21:16:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4772 states and 4778 transitions. [2018-09-30 21:16:23,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 4774 states and 4780 transitions. [2018-09-30 21:16:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4774 states and 4780 transitions. [2018-09-30 21:16:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 4776 states and 4782 transitions. [2018-09-30 21:16:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4776 states and 4782 transitions. [2018-09-30 21:16:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 4778 states and 4784 transitions. [2018-09-30 21:16:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4778 states and 4784 transitions. [2018-09-30 21:16:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 4780 states and 4786 transitions. [2018-09-30 21:16:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 4780 states and 4786 transitions. [2018-09-30 21:16:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 4782 states and 4788 transitions. [2018-09-30 21:16:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 4782 states and 4788 transitions. [2018-09-30 21:16:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 4784 states and 4790 transitions. [2018-09-30 21:16:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 4790 transitions. [2018-09-30 21:16:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 4786 states and 4792 transitions. [2018-09-30 21:16:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 4786 states and 4792 transitions. [2018-09-30 21:16:23,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 4788 states and 4794 transitions. [2018-09-30 21:16:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4788 states and 4794 transitions. [2018-09-30 21:16:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:23,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 4790 states and 4796 transitions. [2018-09-30 21:16:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4790 states and 4796 transitions. [2018-09-30 21:16:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 4792 states and 4798 transitions. [2018-09-30 21:16:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4792 states and 4798 transitions. [2018-09-30 21:16:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 4794 states and 4800 transitions. [2018-09-30 21:16:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 4794 states and 4800 transitions. [2018-09-30 21:16:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 4796 states and 4802 transitions. [2018-09-30 21:16:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4796 states and 4802 transitions. [2018-09-30 21:16:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 4798 states and 4804 transitions. [2018-09-30 21:16:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 4798 states and 4804 transitions. [2018-09-30 21:16:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 4800 states and 4806 transitions. [2018-09-30 21:16:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 4800 states and 4806 transitions. [2018-09-30 21:16:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 4802 states and 4808 transitions. [2018-09-30 21:16:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4802 states and 4808 transitions. [2018-09-30 21:16:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 4804 states and 4810 transitions. [2018-09-30 21:16:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4804 states and 4810 transitions. [2018-09-30 21:16:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 4806 states and 4812 transitions. [2018-09-30 21:16:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4806 states and 4812 transitions. [2018-09-30 21:16:24,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 4808 states and 4814 transitions. [2018-09-30 21:16:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4808 states and 4814 transitions. [2018-09-30 21:16:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 4810 states and 4816 transitions. [2018-09-30 21:16:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 4816 transitions. [2018-09-30 21:16:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 4812 states and 4818 transitions. [2018-09-30 21:16:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 4818 transitions. [2018-09-30 21:16:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 4814 states and 4820 transitions. [2018-09-30 21:16:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4814 states and 4820 transitions. [2018-09-30 21:16:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:24,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 4816 states and 4822 transitions. [2018-09-30 21:16:25,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4816 states and 4822 transitions. [2018-09-30 21:16:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 4818 states and 4824 transitions. [2018-09-30 21:16:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4818 states and 4824 transitions. [2018-09-30 21:16:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 4820 states and 4826 transitions. [2018-09-30 21:16:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4820 states and 4826 transitions. [2018-09-30 21:16:25,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 4822 states and 4828 transitions. [2018-09-30 21:16:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 4822 states and 4828 transitions. [2018-09-30 21:16:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 4824 states and 4830 transitions. [2018-09-30 21:16:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4824 states and 4830 transitions. [2018-09-30 21:16:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 4826 states and 4832 transitions. [2018-09-30 21:16:25,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4826 states and 4832 transitions. [2018-09-30 21:16:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 4828 states and 4834 transitions. [2018-09-30 21:16:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 4834 transitions. [2018-09-30 21:16:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 4830 states and 4836 transitions. [2018-09-30 21:16:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 4830 states and 4836 transitions. [2018-09-30 21:16:25,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 4832 states and 4838 transitions. [2018-09-30 21:16:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4832 states and 4838 transitions. [2018-09-30 21:16:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 4834 states and 4840 transitions. [2018-09-30 21:16:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 4840 transitions. [2018-09-30 21:16:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 4836 states and 4842 transitions. [2018-09-30 21:16:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 4836 states and 4842 transitions. [2018-09-30 21:16:25,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 4838 states and 4844 transitions. [2018-09-30 21:16:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 4838 states and 4844 transitions. [2018-09-30 21:16:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:25,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:25,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 4840 states and 4846 transitions. [2018-09-30 21:16:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 4840 states and 4846 transitions. [2018-09-30 21:16:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 4842 states and 4848 transitions. [2018-09-30 21:16:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 4842 states and 4848 transitions. [2018-09-30 21:16:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 4844 states and 4850 transitions. [2018-09-30 21:16:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4844 states and 4850 transitions. [2018-09-30 21:16:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 4846 states and 4852 transitions. [2018-09-30 21:16:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4846 states and 4852 transitions. [2018-09-30 21:16:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 4848 states and 4854 transitions. [2018-09-30 21:16:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 4854 transitions. [2018-09-30 21:16:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 4850 states and 4856 transitions. [2018-09-30 21:16:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4850 states and 4856 transitions. [2018-09-30 21:16:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 4852 states and 4858 transitions. [2018-09-30 21:16:26,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4852 states and 4858 transitions. [2018-09-30 21:16:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 4854 states and 4860 transitions. [2018-09-30 21:16:26,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4854 states and 4860 transitions. [2018-09-30 21:16:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 4856 states and 4862 transitions. [2018-09-30 21:16:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4856 states and 4862 transitions. [2018-09-30 21:16:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 4858 states and 4864 transitions. [2018-09-30 21:16:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 4858 states and 4864 transitions. [2018-09-30 21:16:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 4860 states and 4866 transitions. [2018-09-30 21:16:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 4860 states and 4866 transitions. [2018-09-30 21:16:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 4862 states and 4868 transitions. [2018-09-30 21:16:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4862 states and 4868 transitions. [2018-09-30 21:16:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 4864 states and 4870 transitions. [2018-09-30 21:16:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4864 states and 4870 transitions. [2018-09-30 21:16:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:26,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 4866 states and 4872 transitions. [2018-09-30 21:16:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 4866 states and 4872 transitions. [2018-09-30 21:16:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 4868 states and 4874 transitions. [2018-09-30 21:16:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 4868 states and 4874 transitions. [2018-09-30 21:16:27,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 4870 states and 4876 transitions. [2018-09-30 21:16:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 4870 states and 4876 transitions. [2018-09-30 21:16:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4872 states and 4878 transitions. [2018-09-30 21:16:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4872 states and 4878 transitions. [2018-09-30 21:16:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 4874 states and 4880 transitions. [2018-09-30 21:16:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 4880 transitions. [2018-09-30 21:16:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 4876 states and 4882 transitions. [2018-09-30 21:16:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 4876 states and 4882 transitions. [2018-09-30 21:16:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4878 states and 4884 transitions. [2018-09-30 21:16:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 4884 transitions. [2018-09-30 21:16:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 4880 states and 4886 transitions. [2018-09-30 21:16:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 4880 states and 4886 transitions. [2018-09-30 21:16:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 4882 states and 4888 transitions. [2018-09-30 21:16:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4882 states and 4888 transitions. [2018-09-30 21:16:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4884 states and 4890 transitions. [2018-09-30 21:16:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 4890 transitions. [2018-09-30 21:16:27,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4886 states and 4892 transitions. [2018-09-30 21:16:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 4892 transitions. [2018-09-30 21:16:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 4888 states and 4894 transitions. [2018-09-30 21:16:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4888 states and 4894 transitions. [2018-09-30 21:16:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 4890 states and 4896 transitions. [2018-09-30 21:16:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 4896 transitions. [2018-09-30 21:16:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:27,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 4892 states and 4898 transitions. [2018-09-30 21:16:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 4898 transitions. [2018-09-30 21:16:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 4894 states and 4900 transitions. [2018-09-30 21:16:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 4894 states and 4900 transitions. [2018-09-30 21:16:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 4896 states and 4902 transitions. [2018-09-30 21:16:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 4896 states and 4902 transitions. [2018-09-30 21:16:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 4898 states and 4904 transitions. [2018-09-30 21:16:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 4904 transitions. [2018-09-30 21:16:28,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4900 states and 4906 transitions. [2018-09-30 21:16:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4900 states and 4906 transitions. [2018-09-30 21:16:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 4902 states and 4908 transitions. [2018-09-30 21:16:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4902 states and 4908 transitions. [2018-09-30 21:16:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 4904 states and 4910 transitions. [2018-09-30 21:16:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 4904 states and 4910 transitions. [2018-09-30 21:16:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 4906 states and 4912 transitions. [2018-09-30 21:16:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 4912 transitions. [2018-09-30 21:16:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 4908 states and 4914 transitions. [2018-09-30 21:16:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 4908 states and 4914 transitions. [2018-09-30 21:16:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 4910 states and 4916 transitions. [2018-09-30 21:16:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4910 states and 4916 transitions. [2018-09-30 21:16:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 4912 states and 4918 transitions. [2018-09-30 21:16:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 4912 states and 4918 transitions. [2018-09-30 21:16:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 4914 states and 4920 transitions. [2018-09-30 21:16:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 4914 states and 4920 transitions. [2018-09-30 21:16:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:28,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 4916 states and 4922 transitions. [2018-09-30 21:16:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states and 4922 transitions. [2018-09-30 21:16:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 4918 states and 4924 transitions. [2018-09-30 21:16:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 4918 states and 4924 transitions. [2018-09-30 21:16:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 4920 states and 4926 transitions. [2018-09-30 21:16:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4920 states and 4926 transitions. [2018-09-30 21:16:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 4922 states and 4928 transitions. [2018-09-30 21:16:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4922 states and 4928 transitions. [2018-09-30 21:16:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4924 states and 4930 transitions. [2018-09-30 21:16:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 4924 states and 4930 transitions. [2018-09-30 21:16:29,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4926 states and 4932 transitions. [2018-09-30 21:16:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4926 states and 4932 transitions. [2018-09-30 21:16:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 4928 states and 4934 transitions. [2018-09-30 21:16:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4928 states and 4934 transitions. [2018-09-30 21:16:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 4930 states and 4936 transitions. [2018-09-30 21:16:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 4936 transitions. [2018-09-30 21:16:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 4932 states and 4938 transitions. [2018-09-30 21:16:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 4938 transitions. [2018-09-30 21:16:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 4934 states and 4940 transitions. [2018-09-30 21:16:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4934 states and 4940 transitions. [2018-09-30 21:16:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 4936 states and 4942 transitions. [2018-09-30 21:16:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4936 states and 4942 transitions. [2018-09-30 21:16:29,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 4938 states and 4944 transitions. [2018-09-30 21:16:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4938 states and 4944 transitions. [2018-09-30 21:16:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 4940 states and 4946 transitions. [2018-09-30 21:16:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 4940 states and 4946 transitions. [2018-09-30 21:16:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:29,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 4942 states and 4948 transitions. [2018-09-30 21:16:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 4942 states and 4948 transitions. [2018-09-30 21:16:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 4944 states and 4950 transitions. [2018-09-30 21:16:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 4944 states and 4950 transitions. [2018-09-30 21:16:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 4946 states and 4952 transitions. [2018-09-30 21:16:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4946 states and 4952 transitions. [2018-09-30 21:16:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4954 states to 4948 states and 4954 transitions. [2018-09-30 21:16:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4948 states and 4954 transitions. [2018-09-30 21:16:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 4950 states and 4956 transitions. [2018-09-30 21:16:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 4956 transitions. [2018-09-30 21:16:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 4952 states and 4958 transitions. [2018-09-30 21:16:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4952 states and 4958 transitions. [2018-09-30 21:16:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 4954 states and 4960 transitions. [2018-09-30 21:16:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 4954 states and 4960 transitions. [2018-09-30 21:16:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 4956 states and 4962 transitions. [2018-09-30 21:16:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4956 states and 4962 transitions. [2018-09-30 21:16:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 4958 states and 4964 transitions. [2018-09-30 21:16:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4958 states and 4964 transitions. [2018-09-30 21:16:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 4960 states and 4966 transitions. [2018-09-30 21:16:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4960 states and 4966 transitions. [2018-09-30 21:16:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 4962 states and 4968 transitions. [2018-09-30 21:16:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4962 states and 4968 transitions. [2018-09-30 21:16:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 4964 states and 4970 transitions. [2018-09-30 21:16:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 4964 states and 4970 transitions. [2018-09-30 21:16:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:30,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 4966 states and 4972 transitions. [2018-09-30 21:16:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 4966 states and 4972 transitions. [2018-09-30 21:16:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 4968 states and 4974 transitions. [2018-09-30 21:16:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 4968 states and 4974 transitions. [2018-09-30 21:16:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 4970 states and 4976 transitions. [2018-09-30 21:16:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 4970 states and 4976 transitions. [2018-09-30 21:16:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 4972 states and 4978 transitions. [2018-09-30 21:16:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4972 states and 4978 transitions. [2018-09-30 21:16:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 4974 states and 4980 transitions. [2018-09-30 21:16:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 4974 states and 4980 transitions. [2018-09-30 21:16:31,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 4976 states and 4982 transitions. [2018-09-30 21:16:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4976 states and 4982 transitions. [2018-09-30 21:16:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 4978 states and 4984 transitions. [2018-09-30 21:16:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 4984 transitions. [2018-09-30 21:16:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 4980 states and 4986 transitions. [2018-09-30 21:16:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4980 states and 4986 transitions. [2018-09-30 21:16:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 4982 states and 4988 transitions. [2018-09-30 21:16:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4982 states and 4988 transitions. [2018-09-30 21:16:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 4984 states and 4990 transitions. [2018-09-30 21:16:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4984 states and 4990 transitions. [2018-09-30 21:16:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 4986 states and 4992 transitions. [2018-09-30 21:16:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4986 states and 4992 transitions. [2018-09-30 21:16:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 4988 states and 4994 transitions. [2018-09-30 21:16:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 4988 states and 4994 transitions. [2018-09-30 21:16:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 4990 states and 4996 transitions. [2018-09-30 21:16:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 4990 states and 4996 transitions. [2018-09-30 21:16:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:31,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 4992 states and 4998 transitions. [2018-09-30 21:16:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 4992 states and 4998 transitions. [2018-09-30 21:16:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 4994 states and 5000 transitions. [2018-09-30 21:16:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4994 states and 5000 transitions. [2018-09-30 21:16:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 4996 states and 5002 transitions. [2018-09-30 21:16:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 4996 states and 5002 transitions. [2018-09-30 21:16:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 4998 states and 5004 transitions. [2018-09-30 21:16:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4998 states and 5004 transitions. [2018-09-30 21:16:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 5000 states and 5006 transitions. [2018-09-30 21:16:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 5000 states and 5006 transitions. [2018-09-30 21:16:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 5002 states and 5008 transitions. [2018-09-30 21:16:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 5002 states and 5008 transitions. [2018-09-30 21:16:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 5004 states and 5010 transitions. [2018-09-30 21:16:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 5004 states and 5010 transitions. [2018-09-30 21:16:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 5006 states and 5012 transitions. [2018-09-30 21:16:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 5006 states and 5012 transitions. [2018-09-30 21:16:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 5008 states and 5014 transitions. [2018-09-30 21:16:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 5008 states and 5014 transitions. [2018-09-30 21:16:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 5010 states and 5016 transitions. [2018-09-30 21:16:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 5010 states and 5016 transitions. [2018-09-30 21:16:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 5012 states and 5018 transitions. [2018-09-30 21:16:32,899 INFO L276 IsEmpty]: Start isEmpty. Operand 5012 states and 5018 transitions. [2018-09-30 21:16:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5014 states and 5020 transitions. [2018-09-30 21:16:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5014 states and 5020 transitions. [2018-09-30 21:16:32,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:32,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 5016 states and 5022 transitions. [2018-09-30 21:16:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 5022 transitions. [2018-09-30 21:16:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 5018 states and 5024 transitions. [2018-09-30 21:16:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 5018 states and 5024 transitions. [2018-09-30 21:16:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 5020 states and 5026 transitions. [2018-09-30 21:16:33,221 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 5026 transitions. [2018-09-30 21:16:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 5022 states and 5028 transitions. [2018-09-30 21:16:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 5022 states and 5028 transitions. [2018-09-30 21:16:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 5024 states and 5030 transitions. [2018-09-30 21:16:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 5024 states and 5030 transitions. [2018-09-30 21:16:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 5026 states and 5032 transitions. [2018-09-30 21:16:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 5026 states and 5032 transitions. [2018-09-30 21:16:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 5028 states and 5034 transitions. [2018-09-30 21:16:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5028 states and 5034 transitions. [2018-09-30 21:16:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 5030 states and 5036 transitions. [2018-09-30 21:16:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 5030 states and 5036 transitions. [2018-09-30 21:16:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 5032 states and 5038 transitions. [2018-09-30 21:16:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 5032 states and 5038 transitions. [2018-09-30 21:16:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 5034 states and 5040 transitions. [2018-09-30 21:16:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5034 states and 5040 transitions. [2018-09-30 21:16:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 5036 states and 5042 transitions. [2018-09-30 21:16:33,887 INFO L276 IsEmpty]: Start isEmpty. Operand 5036 states and 5042 transitions. [2018-09-30 21:16:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 5038 states and 5044 transitions. [2018-09-30 21:16:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 5038 states and 5044 transitions. [2018-09-30 21:16:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:33,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 5040 states and 5046 transitions. [2018-09-30 21:16:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 5040 states and 5046 transitions. [2018-09-30 21:16:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 5042 states and 5048 transitions. [2018-09-30 21:16:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 5042 states and 5048 transitions. [2018-09-30 21:16:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 5044 states and 5050 transitions. [2018-09-30 21:16:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 5044 states and 5050 transitions. [2018-09-30 21:16:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5052 states to 5046 states and 5052 transitions. [2018-09-30 21:16:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 5046 states and 5052 transitions. [2018-09-30 21:16:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 5048 states and 5054 transitions. [2018-09-30 21:16:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 5048 states and 5054 transitions. [2018-09-30 21:16:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 5050 states and 5056 transitions. [2018-09-30 21:16:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 5050 states and 5056 transitions. [2018-09-30 21:16:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 5052 states and 5058 transitions. [2018-09-30 21:16:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 5052 states and 5058 transitions. [2018-09-30 21:16:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 5054 states and 5060 transitions. [2018-09-30 21:16:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 5054 states and 5060 transitions. [2018-09-30 21:16:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 5056 states and 5062 transitions. [2018-09-30 21:16:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 5056 states and 5062 transitions. [2018-09-30 21:16:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 5058 states and 5064 transitions. [2018-09-30 21:16:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 5058 states and 5064 transitions. [2018-09-30 21:16:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 5060 states and 5066 transitions. [2018-09-30 21:16:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 5060 states and 5066 transitions. [2018-09-30 21:16:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 5062 states and 5068 transitions. [2018-09-30 21:16:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 5062 states and 5068 transitions. [2018-09-30 21:16:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:34,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 5064 states and 5070 transitions. [2018-09-30 21:16:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 5064 states and 5070 transitions. [2018-09-30 21:16:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 5066 states and 5072 transitions. [2018-09-30 21:16:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 5066 states and 5072 transitions. [2018-09-30 21:16:35,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 5068 states and 5074 transitions. [2018-09-30 21:16:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 5068 states and 5074 transitions. [2018-09-30 21:16:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 5070 states and 5076 transitions. [2018-09-30 21:16:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 5070 states and 5076 transitions. [2018-09-30 21:16:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5078 states to 5072 states and 5078 transitions. [2018-09-30 21:16:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 5072 states and 5078 transitions. [2018-09-30 21:16:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 5074 states and 5080 transitions. [2018-09-30 21:16:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 5074 states and 5080 transitions. [2018-09-30 21:16:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 5076 states and 5082 transitions. [2018-09-30 21:16:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 5076 states and 5082 transitions. [2018-09-30 21:16:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 5078 states and 5084 transitions. [2018-09-30 21:16:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 5078 states and 5084 transitions. [2018-09-30 21:16:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 5080 states and 5086 transitions. [2018-09-30 21:16:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 5080 states and 5086 transitions. [2018-09-30 21:16:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 5082 states and 5088 transitions. [2018-09-30 21:16:35,805 INFO L276 IsEmpty]: Start isEmpty. Operand 5082 states and 5088 transitions. [2018-09-30 21:16:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 5084 states and 5090 transitions. [2018-09-30 21:16:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5084 states and 5090 transitions. [2018-09-30 21:16:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 5086 states and 5092 transitions. [2018-09-30 21:16:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 5086 states and 5092 transitions. [2018-09-30 21:16:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:35,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 5088 states and 5094 transitions. [2018-09-30 21:16:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 5088 states and 5094 transitions. [2018-09-30 21:16:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 5090 states and 5096 transitions. [2018-09-30 21:16:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 5090 states and 5096 transitions. [2018-09-30 21:16:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 5092 states and 5098 transitions. [2018-09-30 21:16:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 5092 states and 5098 transitions. [2018-09-30 21:16:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 5094 states and 5100 transitions. [2018-09-30 21:16:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 5094 states and 5100 transitions. [2018-09-30 21:16:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 5096 states and 5102 transitions. [2018-09-30 21:16:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 5096 states and 5102 transitions. [2018-09-30 21:16:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 5098 states and 5104 transitions. [2018-09-30 21:16:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 5098 states and 5104 transitions. [2018-09-30 21:16:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 5100 states and 5106 transitions. [2018-09-30 21:16:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 5100 states and 5106 transitions. [2018-09-30 21:16:36,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 5102 states and 5108 transitions. [2018-09-30 21:16:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 5102 states and 5108 transitions. [2018-09-30 21:16:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 5104 states and 5110 transitions. [2018-09-30 21:16:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 5104 states and 5110 transitions. [2018-09-30 21:16:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 5106 states and 5112 transitions. [2018-09-30 21:16:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 5106 states and 5112 transitions. [2018-09-30 21:16:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 5108 states and 5114 transitions. [2018-09-30 21:16:36,876 INFO L276 IsEmpty]: Start isEmpty. Operand 5108 states and 5114 transitions. [2018-09-30 21:16:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 5110 states and 5116 transitions. [2018-09-30 21:16:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 5110 states and 5116 transitions. [2018-09-30 21:16:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:36,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 5112 states and 5118 transitions. [2018-09-30 21:16:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 5112 states and 5118 transitions. [2018-09-30 21:16:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 5114 states and 5120 transitions. [2018-09-30 21:16:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 5114 states and 5120 transitions. [2018-09-30 21:16:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 5116 states and 5122 transitions. [2018-09-30 21:16:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 5116 states and 5122 transitions. [2018-09-30 21:16:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 5118 states and 5124 transitions. [2018-09-30 21:16:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 5124 transitions. [2018-09-30 21:16:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 5120 states and 5126 transitions. [2018-09-30 21:16:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 5120 states and 5126 transitions. [2018-09-30 21:16:37,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 5122 states and 5128 transitions. [2018-09-30 21:16:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 5122 states and 5128 transitions. [2018-09-30 21:16:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 5124 states and 5130 transitions. [2018-09-30 21:16:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 5124 states and 5130 transitions. [2018-09-30 21:16:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 5126 states and 5132 transitions. [2018-09-30 21:16:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 5126 states and 5132 transitions. [2018-09-30 21:16:37,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5128 states and 5134 transitions. [2018-09-30 21:16:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5128 states and 5134 transitions. [2018-09-30 21:16:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 5130 states and 5136 transitions. [2018-09-30 21:16:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 5130 states and 5136 transitions. [2018-09-30 21:16:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 5132 states and 5138 transitions. [2018-09-30 21:16:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 5138 transitions. [2018-09-30 21:16:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:37,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 5134 states and 5140 transitions. [2018-09-30 21:16:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 5140 transitions. [2018-09-30 21:16:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 5136 states and 5142 transitions. [2018-09-30 21:16:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 5136 states and 5142 transitions. [2018-09-30 21:16:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 5138 states and 5144 transitions. [2018-09-30 21:16:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 5138 states and 5144 transitions. [2018-09-30 21:16:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 5140 states and 5146 transitions. [2018-09-30 21:16:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 5140 states and 5146 transitions. [2018-09-30 21:16:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 5142 states and 5148 transitions. [2018-09-30 21:16:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 5142 states and 5148 transitions. [2018-09-30 21:16:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 5144 states and 5150 transitions. [2018-09-30 21:16:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 5144 states and 5150 transitions. [2018-09-30 21:16:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 5146 states and 5152 transitions. [2018-09-30 21:16:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 5146 states and 5152 transitions. [2018-09-30 21:16:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 5148 states and 5154 transitions. [2018-09-30 21:16:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 5148 states and 5154 transitions. [2018-09-30 21:16:38,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 5150 states and 5156 transitions. [2018-09-30 21:16:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 5156 transitions. [2018-09-30 21:16:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 5152 states and 5158 transitions. [2018-09-30 21:16:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 5152 states and 5158 transitions. [2018-09-30 21:16:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 5154 states and 5160 transitions. [2018-09-30 21:16:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 5154 states and 5160 transitions. [2018-09-30 21:16:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 5156 states and 5162 transitions. [2018-09-30 21:16:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 5156 states and 5162 transitions. [2018-09-30 21:16:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:38,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 5158 states and 5164 transitions. [2018-09-30 21:16:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 5158 states and 5164 transitions. [2018-09-30 21:16:39,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 5160 states and 5166 transitions. [2018-09-30 21:16:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5160 states and 5166 transitions. [2018-09-30 21:16:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 5162 states and 5168 transitions. [2018-09-30 21:16:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 5162 states and 5168 transitions. [2018-09-30 21:16:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 5164 states and 5170 transitions. [2018-09-30 21:16:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 5170 transitions. [2018-09-30 21:16:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 5166 states and 5172 transitions. [2018-09-30 21:16:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 5166 states and 5172 transitions. [2018-09-30 21:16:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 5168 states and 5174 transitions. [2018-09-30 21:16:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 5168 states and 5174 transitions. [2018-09-30 21:16:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 5170 states and 5176 transitions. [2018-09-30 21:16:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 5170 states and 5176 transitions. [2018-09-30 21:16:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 5172 states and 5178 transitions. [2018-09-30 21:16:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 5172 states and 5178 transitions. [2018-09-30 21:16:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 5174 states and 5180 transitions. [2018-09-30 21:16:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 5174 states and 5180 transitions. [2018-09-30 21:16:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 5176 states and 5182 transitions. [2018-09-30 21:16:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 5176 states and 5182 transitions. [2018-09-30 21:16:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 5178 states and 5184 transitions. [2018-09-30 21:16:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5178 states and 5184 transitions. [2018-09-30 21:16:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 5180 states and 5186 transitions. [2018-09-30 21:16:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5180 states and 5186 transitions. [2018-09-30 21:16:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:39,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 5182 states and 5188 transitions. [2018-09-30 21:16:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 5182 states and 5188 transitions. [2018-09-30 21:16:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 5184 states and 5190 transitions. [2018-09-30 21:16:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 5184 states and 5190 transitions. [2018-09-30 21:16:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 5186 states and 5192 transitions. [2018-09-30 21:16:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 5186 states and 5192 transitions. [2018-09-30 21:16:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 5188 states and 5194 transitions. [2018-09-30 21:16:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 5188 states and 5194 transitions. [2018-09-30 21:16:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 5190 states and 5196 transitions. [2018-09-30 21:16:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 5190 states and 5196 transitions. [2018-09-30 21:16:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 5192 states and 5198 transitions. [2018-09-30 21:16:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 5192 states and 5198 transitions. [2018-09-30 21:16:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 5194 states and 5200 transitions. [2018-09-30 21:16:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5194 states and 5200 transitions. [2018-09-30 21:16:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 5196 states and 5202 transitions. [2018-09-30 21:16:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 5196 states and 5202 transitions. [2018-09-30 21:16:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 5198 states and 5204 transitions. [2018-09-30 21:16:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 5198 states and 5204 transitions. [2018-09-30 21:16:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 5200 states and 5206 transitions. [2018-09-30 21:16:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 5200 states and 5206 transitions. [2018-09-30 21:16:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 5202 states and 5208 transitions. [2018-09-30 21:16:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 5202 states and 5208 transitions. [2018-09-30 21:16:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:40,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 5204 states and 5210 transitions. [2018-09-30 21:16:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 5204 states and 5210 transitions. [2018-09-30 21:16:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:40,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 5206 states and 5212 transitions. [2018-09-30 21:16:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 5206 states and 5212 transitions. [2018-09-30 21:16:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 5208 states and 5214 transitions. [2018-09-30 21:16:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 5214 transitions. [2018-09-30 21:16:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 5210 states and 5216 transitions. [2018-09-30 21:16:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 5210 states and 5216 transitions. [2018-09-30 21:16:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 5212 states and 5218 transitions. [2018-09-30 21:16:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 5212 states and 5218 transitions. [2018-09-30 21:16:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 5214 states and 5220 transitions. [2018-09-30 21:16:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 5214 states and 5220 transitions. [2018-09-30 21:16:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 5216 states and 5222 transitions. [2018-09-30 21:16:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 5216 states and 5222 transitions. [2018-09-30 21:16:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 5218 states and 5224 transitions. [2018-09-30 21:16:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 5218 states and 5224 transitions. [2018-09-30 21:16:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 5220 states and 5226 transitions. [2018-09-30 21:16:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 5220 states and 5226 transitions. [2018-09-30 21:16:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 5222 states and 5228 transitions. [2018-09-30 21:16:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5222 states and 5228 transitions. [2018-09-30 21:16:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 5224 states and 5230 transitions. [2018-09-30 21:16:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 5224 states and 5230 transitions. [2018-09-30 21:16:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5232 states to 5226 states and 5232 transitions. [2018-09-30 21:16:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 5226 states and 5232 transitions. [2018-09-30 21:16:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 5228 states and 5234 transitions. [2018-09-30 21:16:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 5228 states and 5234 transitions. [2018-09-30 21:16:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:41,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 5230 states and 5236 transitions. [2018-09-30 21:16:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 5230 states and 5236 transitions. [2018-09-30 21:16:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 5232 states and 5238 transitions. [2018-09-30 21:16:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 5232 states and 5238 transitions. [2018-09-30 21:16:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 5234 states and 5240 transitions. [2018-09-30 21:16:42,246 INFO L276 IsEmpty]: Start isEmpty. Operand 5234 states and 5240 transitions. [2018-09-30 21:16:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 5236 states and 5242 transitions. [2018-09-30 21:16:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 5236 states and 5242 transitions. [2018-09-30 21:16:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 5238 states and 5244 transitions. [2018-09-30 21:16:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 5238 states and 5244 transitions. [2018-09-30 21:16:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5240 states and 5246 transitions. [2018-09-30 21:16:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 5240 states and 5246 transitions. [2018-09-30 21:16:42,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 5242 states and 5248 transitions. [2018-09-30 21:16:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 5242 states and 5248 transitions. [2018-09-30 21:16:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 5244 states and 5250 transitions. [2018-09-30 21:16:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 5244 states and 5250 transitions. [2018-09-30 21:16:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 5246 states and 5252 transitions. [2018-09-30 21:16:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 5252 transitions. [2018-09-30 21:16:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 5248 states and 5254 transitions. [2018-09-30 21:16:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 5248 states and 5254 transitions. [2018-09-30 21:16:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 5250 states and 5256 transitions. [2018-09-30 21:16:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 5250 states and 5256 transitions. [2018-09-30 21:16:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:42,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 5252 states and 5258 transitions. [2018-09-30 21:16:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 5252 states and 5258 transitions. [2018-09-30 21:16:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 5254 states and 5260 transitions. [2018-09-30 21:16:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 5254 states and 5260 transitions. [2018-09-30 21:16:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 5256 states and 5262 transitions. [2018-09-30 21:16:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 5256 states and 5262 transitions. [2018-09-30 21:16:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 5258 states and 5264 transitions. [2018-09-30 21:16:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 5258 states and 5264 transitions. [2018-09-30 21:16:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 5260 states and 5266 transitions. [2018-09-30 21:16:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 5260 states and 5266 transitions. [2018-09-30 21:16:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5262 states and 5268 transitions. [2018-09-30 21:16:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states and 5268 transitions. [2018-09-30 21:16:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 5264 states and 5270 transitions. [2018-09-30 21:16:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5264 states and 5270 transitions. [2018-09-30 21:16:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 5266 states and 5272 transitions. [2018-09-30 21:16:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 5266 states and 5272 transitions. [2018-09-30 21:16:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 5268 states and 5274 transitions. [2018-09-30 21:16:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5274 transitions. [2018-09-30 21:16:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 5270 states and 5276 transitions. [2018-09-30 21:16:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 5270 states and 5276 transitions. [2018-09-30 21:16:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 5272 states and 5278 transitions. [2018-09-30 21:16:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 5272 states and 5278 transitions. [2018-09-30 21:16:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:43,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 5274 states and 5280 transitions. [2018-09-30 21:16:43,966 INFO L276 IsEmpty]: Start isEmpty. Operand 5274 states and 5280 transitions. [2018-09-30 21:16:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:43,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 5276 states and 5282 transitions. [2018-09-30 21:16:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 5276 states and 5282 transitions. [2018-09-30 21:16:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 5278 states and 5284 transitions. [2018-09-30 21:16:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 5278 states and 5284 transitions. [2018-09-30 21:16:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 5280 states and 5286 transitions. [2018-09-30 21:16:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 5286 transitions. [2018-09-30 21:16:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 5282 states and 5288 transitions. [2018-09-30 21:16:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 5282 states and 5288 transitions. [2018-09-30 21:16:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 5284 states and 5290 transitions. [2018-09-30 21:16:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 5284 states and 5290 transitions. [2018-09-30 21:16:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 5286 states and 5292 transitions. [2018-09-30 21:16:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 5286 states and 5292 transitions. [2018-09-30 21:16:44,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 5288 states and 5294 transitions. [2018-09-30 21:16:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 5288 states and 5294 transitions. [2018-09-30 21:16:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 5290 states and 5296 transitions. [2018-09-30 21:16:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 5296 transitions. [2018-09-30 21:16:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 5292 states and 5298 transitions. [2018-09-30 21:16:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 5292 states and 5298 transitions. [2018-09-30 21:16:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 5294 states and 5300 transitions. [2018-09-30 21:16:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 5294 states and 5300 transitions. [2018-09-30 21:16:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 5296 states and 5302 transitions. [2018-09-30 21:16:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 5296 states and 5302 transitions. [2018-09-30 21:16:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:44,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 5298 states and 5304 transitions. [2018-09-30 21:16:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 5298 states and 5304 transitions. [2018-09-30 21:16:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 5300 states and 5306 transitions. [2018-09-30 21:16:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 5300 states and 5306 transitions. [2018-09-30 21:16:45,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 5302 states and 5308 transitions. [2018-09-30 21:16:45,174 INFO L276 IsEmpty]: Start isEmpty. Operand 5302 states and 5308 transitions. [2018-09-30 21:16:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5310 states to 5304 states and 5310 transitions. [2018-09-30 21:16:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 5304 states and 5310 transitions. [2018-09-30 21:16:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 5306 states and 5312 transitions. [2018-09-30 21:16:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 5306 states and 5312 transitions. [2018-09-30 21:16:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5314 states to 5308 states and 5314 transitions. [2018-09-30 21:16:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 5308 states and 5314 transitions. [2018-09-30 21:16:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5316 states to 5310 states and 5316 transitions. [2018-09-30 21:16:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 5310 states and 5316 transitions. [2018-09-30 21:16:45,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 5312 states and 5318 transitions. [2018-09-30 21:16:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 5312 states and 5318 transitions. [2018-09-30 21:16:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 5314 states and 5320 transitions. [2018-09-30 21:16:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 5314 states and 5320 transitions. [2018-09-30 21:16:45,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 5316 states and 5322 transitions. [2018-09-30 21:16:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 5316 states and 5322 transitions. [2018-09-30 21:16:45,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 5318 states and 5324 transitions. [2018-09-30 21:16:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 5318 states and 5324 transitions. [2018-09-30 21:16:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 5320 states and 5326 transitions. [2018-09-30 21:16:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 5320 states and 5326 transitions. [2018-09-30 21:16:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:45,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 5322 states and 5328 transitions. [2018-09-30 21:16:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5322 states and 5328 transitions. [2018-09-30 21:16:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 5324 states and 5330 transitions. [2018-09-30 21:16:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 5324 states and 5330 transitions. [2018-09-30 21:16:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 5326 states and 5332 transitions. [2018-09-30 21:16:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 5326 states and 5332 transitions. [2018-09-30 21:16:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 5328 states and 5334 transitions. [2018-09-30 21:16:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 5328 states and 5334 transitions. [2018-09-30 21:16:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 5330 states and 5336 transitions. [2018-09-30 21:16:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 5330 states and 5336 transitions. [2018-09-30 21:16:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 5332 states and 5338 transitions. [2018-09-30 21:16:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 5332 states and 5338 transitions. [2018-09-30 21:16:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 5334 states and 5340 transitions. [2018-09-30 21:16:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 5334 states and 5340 transitions. [2018-09-30 21:16:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 5336 states and 5342 transitions. [2018-09-30 21:16:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 5336 states and 5342 transitions. [2018-09-30 21:16:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 5338 states and 5344 transitions. [2018-09-30 21:16:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 5338 states and 5344 transitions. [2018-09-30 21:16:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5346 states to 5340 states and 5346 transitions. [2018-09-30 21:16:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 5340 states and 5346 transitions. [2018-09-30 21:16:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5348 states to 5342 states and 5348 transitions. [2018-09-30 21:16:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 5342 states and 5348 transitions. [2018-09-30 21:16:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 5344 states and 5350 transitions. [2018-09-30 21:16:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 5344 states and 5350 transitions. [2018-09-30 21:16:46,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:46,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 5346 states and 5352 transitions. [2018-09-30 21:16:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 5346 states and 5352 transitions. [2018-09-30 21:16:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 5348 states and 5354 transitions. [2018-09-30 21:16:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 5348 states and 5354 transitions. [2018-09-30 21:16:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 5350 states and 5356 transitions. [2018-09-30 21:16:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 5350 states and 5356 transitions. [2018-09-30 21:16:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5358 states to 5352 states and 5358 transitions. [2018-09-30 21:16:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 5352 states and 5358 transitions. [2018-09-30 21:16:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 5354 states and 5360 transitions. [2018-09-30 21:16:47,433 INFO L276 IsEmpty]: Start isEmpty. Operand 5354 states and 5360 transitions. [2018-09-30 21:16:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 5356 states and 5362 transitions. [2018-09-30 21:16:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 5356 states and 5362 transitions. [2018-09-30 21:16:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 5358 states and 5364 transitions. [2018-09-30 21:16:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 5358 states and 5364 transitions. [2018-09-30 21:16:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 5360 states and 5366 transitions. [2018-09-30 21:16:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 5360 states and 5366 transitions. [2018-09-30 21:16:47,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 5362 states and 5368 transitions. [2018-09-30 21:16:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 5362 states and 5368 transitions. [2018-09-30 21:16:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 5364 states and 5370 transitions. [2018-09-30 21:16:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 5364 states and 5370 transitions. [2018-09-30 21:16:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 5366 states and 5372 transitions. [2018-09-30 21:16:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 5366 states and 5372 transitions. [2018-09-30 21:16:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:47,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 5368 states and 5374 transitions. [2018-09-30 21:16:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 5368 states and 5374 transitions. [2018-09-30 21:16:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 5370 states and 5376 transitions. [2018-09-30 21:16:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 5370 states and 5376 transitions. [2018-09-30 21:16:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 5372 states and 5378 transitions. [2018-09-30 21:16:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 5372 states and 5378 transitions. [2018-09-30 21:16:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 5374 states and 5380 transitions. [2018-09-30 21:16:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 5374 states and 5380 transitions. [2018-09-30 21:16:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 5376 states and 5382 transitions. [2018-09-30 21:16:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 5376 states and 5382 transitions. [2018-09-30 21:16:48,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 5378 states and 5384 transitions. [2018-09-30 21:16:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 5378 states and 5384 transitions. [2018-09-30 21:16:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 5380 states and 5386 transitions. [2018-09-30 21:16:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 5380 states and 5386 transitions. [2018-09-30 21:16:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 5382 states and 5388 transitions. [2018-09-30 21:16:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5382 states and 5388 transitions. [2018-09-30 21:16:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 5384 states and 5390 transitions. [2018-09-30 21:16:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 5384 states and 5390 transitions. [2018-09-30 21:16:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 5386 states and 5392 transitions. [2018-09-30 21:16:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 5386 states and 5392 transitions. [2018-09-30 21:16:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 5388 states and 5394 transitions. [2018-09-30 21:16:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 5388 states and 5394 transitions. [2018-09-30 21:16:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:48,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 5390 states and 5396 transitions. [2018-09-30 21:16:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 5390 states and 5396 transitions. [2018-09-30 21:16:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 5392 states and 5398 transitions. [2018-09-30 21:16:49,161 INFO L276 IsEmpty]: Start isEmpty. Operand 5392 states and 5398 transitions. [2018-09-30 21:16:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 5394 states and 5400 transitions. [2018-09-30 21:16:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 5394 states and 5400 transitions. [2018-09-30 21:16:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 5396 states and 5402 transitions. [2018-09-30 21:16:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5396 states and 5402 transitions. [2018-09-30 21:16:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 5398 states and 5404 transitions. [2018-09-30 21:16:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 5398 states and 5404 transitions. [2018-09-30 21:16:49,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 5400 states and 5406 transitions. [2018-09-30 21:16:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 5400 states and 5406 transitions. [2018-09-30 21:16:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 5402 states and 5408 transitions. [2018-09-30 21:16:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 5402 states and 5408 transitions. [2018-09-30 21:16:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 5404 states and 5410 transitions. [2018-09-30 21:16:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 5404 states and 5410 transitions. [2018-09-30 21:16:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 5406 states and 5412 transitions. [2018-09-30 21:16:49,799 INFO L276 IsEmpty]: Start isEmpty. Operand 5406 states and 5412 transitions. [2018-09-30 21:16:49,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 5408 states and 5414 transitions. [2018-09-30 21:16:49,886 INFO L276 IsEmpty]: Start isEmpty. Operand 5408 states and 5414 transitions. [2018-09-30 21:16:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 5410 states and 5416 transitions. [2018-09-30 21:16:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 5410 states and 5416 transitions. [2018-09-30 21:16:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:49,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 5412 states and 5418 transitions. [2018-09-30 21:16:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 5412 states and 5418 transitions. [2018-09-30 21:16:50,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 5414 states and 5420 transitions. [2018-09-30 21:16:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 5414 states and 5420 transitions. [2018-09-30 21:16:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 5416 states and 5422 transitions. [2018-09-30 21:16:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 5416 states and 5422 transitions. [2018-09-30 21:16:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 5418 states and 5424 transitions. [2018-09-30 21:16:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 5418 states and 5424 transitions. [2018-09-30 21:16:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 5420 states and 5426 transitions. [2018-09-30 21:16:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 5420 states and 5426 transitions. [2018-09-30 21:16:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 5422 states and 5428 transitions. [2018-09-30 21:16:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5422 states and 5428 transitions. [2018-09-30 21:16:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 5424 states and 5430 transitions. [2018-09-30 21:16:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 5424 states and 5430 transitions. [2018-09-30 21:16:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5426 states and 5432 transitions. [2018-09-30 21:16:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 5426 states and 5432 transitions. [2018-09-30 21:16:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5428 states and 5434 transitions. [2018-09-30 21:16:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 5428 states and 5434 transitions. [2018-09-30 21:16:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 5430 states and 5436 transitions. [2018-09-30 21:16:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 5430 states and 5436 transitions. [2018-09-30 21:16:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 5432 states and 5438 transitions. [2018-09-30 21:16:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 5438 transitions. [2018-09-30 21:16:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:50,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:50,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 5434 states and 5440 transitions. [2018-09-30 21:16:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 5440 transitions. [2018-09-30 21:16:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 5436 states and 5442 transitions. [2018-09-30 21:16:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5436 states and 5442 transitions. [2018-09-30 21:16:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 5438 states and 5444 transitions. [2018-09-30 21:16:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 5438 states and 5444 transitions. [2018-09-30 21:16:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 5440 states and 5446 transitions. [2018-09-30 21:16:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 5440 states and 5446 transitions. [2018-09-30 21:16:51,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 5442 states and 5448 transitions. [2018-09-30 21:16:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 5442 states and 5448 transitions. [2018-09-30 21:16:51,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 5444 states and 5450 transitions. [2018-09-30 21:16:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 5450 transitions. [2018-09-30 21:16:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 5446 states and 5452 transitions. [2018-09-30 21:16:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 5446 states and 5452 transitions. [2018-09-30 21:16:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 5448 states and 5454 transitions. [2018-09-30 21:16:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 5448 states and 5454 transitions. [2018-09-30 21:16:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 5450 states and 5456 transitions. [2018-09-30 21:16:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 5450 states and 5456 transitions. [2018-09-30 21:16:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 5452 states and 5458 transitions. [2018-09-30 21:16:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 5452 states and 5458 transitions. [2018-09-30 21:16:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 5454 states and 5460 transitions. [2018-09-30 21:16:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 5454 states and 5460 transitions. [2018-09-30 21:16:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:51,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 5456 states and 5462 transitions. [2018-09-30 21:16:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 5456 states and 5462 transitions. [2018-09-30 21:16:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 5458 states and 5464 transitions. [2018-09-30 21:16:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 5464 transitions. [2018-09-30 21:16:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 5460 states and 5466 transitions. [2018-09-30 21:16:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 5460 states and 5466 transitions. [2018-09-30 21:16:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 5462 states and 5468 transitions. [2018-09-30 21:16:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 5462 states and 5468 transitions. [2018-09-30 21:16:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 5464 states and 5470 transitions. [2018-09-30 21:16:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 5464 states and 5470 transitions. [2018-09-30 21:16:52,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 5466 states and 5472 transitions. [2018-09-30 21:16:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 5466 states and 5472 transitions. [2018-09-30 21:16:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 5468 states and 5474 transitions. [2018-09-30 21:16:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 5468 states and 5474 transitions. [2018-09-30 21:16:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 5470 states and 5476 transitions. [2018-09-30 21:16:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 5470 states and 5476 transitions. [2018-09-30 21:16:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5472 states and 5478 transitions. [2018-09-30 21:16:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 5472 states and 5478 transitions. [2018-09-30 21:16:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 5474 states and 5480 transitions. [2018-09-30 21:16:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand 5474 states and 5480 transitions. [2018-09-30 21:16:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5476 states and 5482 transitions. [2018-09-30 21:16:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5476 states and 5482 transitions. [2018-09-30 21:16:52,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:52,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:52,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 5478 states and 5484 transitions. [2018-09-30 21:16:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 5484 transitions. [2018-09-30 21:16:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 5480 states and 5486 transitions. [2018-09-30 21:16:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 5486 transitions. [2018-09-30 21:16:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 5482 states and 5488 transitions. [2018-09-30 21:16:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 5488 transitions. [2018-09-30 21:16:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 5484 states and 5490 transitions. [2018-09-30 21:16:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 5490 transitions. [2018-09-30 21:16:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 5486 states and 5492 transitions. [2018-09-30 21:16:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 5486 states and 5492 transitions. [2018-09-30 21:16:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 5488 states and 5494 transitions. [2018-09-30 21:16:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 5488 states and 5494 transitions. [2018-09-30 21:16:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 5490 states and 5496 transitions. [2018-09-30 21:16:53,580 INFO L276 IsEmpty]: Start isEmpty. Operand 5490 states and 5496 transitions. [2018-09-30 21:16:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 5492 states and 5498 transitions. [2018-09-30 21:16:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 5492 states and 5498 transitions. [2018-09-30 21:16:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 5494 states and 5500 transitions. [2018-09-30 21:16:53,772 INFO L276 IsEmpty]: Start isEmpty. Operand 5494 states and 5500 transitions. [2018-09-30 21:16:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 5496 states and 5502 transitions. [2018-09-30 21:16:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5496 states and 5502 transitions. [2018-09-30 21:16:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:53,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 5498 states and 5504 transitions. [2018-09-30 21:16:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 5498 states and 5504 transitions. [2018-09-30 21:16:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:53,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 5500 states and 5506 transitions. [2018-09-30 21:16:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 5500 states and 5506 transitions. [2018-09-30 21:16:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:54,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 5502 states and 5508 transitions. [2018-09-30 21:16:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 5502 states and 5508 transitions. [2018-09-30 21:16:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:54,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:54,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 5504 states and 5510 transitions. [2018-09-30 21:16:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 5504 states and 5510 transitions. [2018-09-30 21:16:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:54,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:54,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:54,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 5506 states and 5512 transitions. [2018-09-30 21:16:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 5506 states and 5512 transitions. [2018-09-30 21:16:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:54,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 5508 states and 5514 transitions. [2018-09-30 21:16:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 5508 states and 5514 transitions. [2018-09-30 21:16:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:54,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 5510 states and 5516 transitions. [2018-09-30 21:16:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 5510 states and 5516 transitions. [2018-09-30 21:16:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:54,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 5512 states and 5518 transitions. [2018-09-30 21:16:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 5512 states and 5518 transitions. [2018-09-30 21:16:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:54,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 5514 states and 5520 transitions. [2018-09-30 21:16:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 5514 states and 5520 transitions. [2018-09-30 21:16:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:54,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 5516 states and 5522 transitions. [2018-09-30 21:16:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 5516 states and 5522 transitions. [2018-09-30 21:16:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:55,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 5518 states and 5524 transitions. [2018-09-30 21:16:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5518 states and 5524 transitions. [2018-09-30 21:16:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:55,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:55,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:55,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 5520 states and 5526 transitions. [2018-09-30 21:16:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5520 states and 5526 transitions. [2018-09-30 21:16:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:55,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:55,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 5522 states and 5528 transitions. [2018-09-30 21:16:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5522 states and 5528 transitions. [2018-09-30 21:16:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:55,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:55,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:55,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:55,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 5524 states and 5530 transitions. [2018-09-30 21:16:55,779 INFO L276 IsEmpty]: Start isEmpty. Operand 5524 states and 5530 transitions. [2018-09-30 21:16:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:55,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 5526 states and 5532 transitions. [2018-09-30 21:16:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 5526 states and 5532 transitions. [2018-09-30 21:16:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:55,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:55,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 5528 states and 5534 transitions. [2018-09-30 21:16:55,956 INFO L276 IsEmpty]: Start isEmpty. Operand 5528 states and 5534 transitions. [2018-09-30 21:16:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:55,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 5530 states and 5536 transitions. [2018-09-30 21:16:56,049 INFO L276 IsEmpty]: Start isEmpty. Operand 5530 states and 5536 transitions. [2018-09-30 21:16:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 5532 states and 5538 transitions. [2018-09-30 21:16:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 5532 states and 5538 transitions. [2018-09-30 21:16:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 5534 states and 5540 transitions. [2018-09-30 21:16:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 5534 states and 5540 transitions. [2018-09-30 21:16:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 5536 states and 5542 transitions. [2018-09-30 21:16:56,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5536 states and 5542 transitions. [2018-09-30 21:16:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5538 states and 5544 transitions. [2018-09-30 21:16:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 5538 states and 5544 transitions. [2018-09-30 21:16:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 5540 states and 5546 transitions. [2018-09-30 21:16:56,516 INFO L276 IsEmpty]: Start isEmpty. Operand 5540 states and 5546 transitions. [2018-09-30 21:16:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 5542 states and 5548 transitions. [2018-09-30 21:16:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 5542 states and 5548 transitions. [2018-09-30 21:16:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5550 states to 5544 states and 5550 transitions. [2018-09-30 21:16:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 5550 transitions. [2018-09-30 21:16:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 5546 states and 5552 transitions. [2018-09-30 21:16:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 5552 transitions. [2018-09-30 21:16:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 5548 states and 5554 transitions. [2018-09-30 21:16:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 5548 states and 5554 transitions. [2018-09-30 21:16:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 5550 states and 5556 transitions. [2018-09-30 21:16:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 5550 states and 5556 transitions. [2018-09-30 21:16:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:56,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5552 states and 5558 transitions. [2018-09-30 21:16:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5552 states and 5558 transitions. [2018-09-30 21:16:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 5554 states and 5560 transitions. [2018-09-30 21:16:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 5554 states and 5560 transitions. [2018-09-30 21:16:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 5556 states and 5562 transitions. [2018-09-30 21:16:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 5556 states and 5562 transitions. [2018-09-30 21:16:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 5558 states and 5564 transitions. [2018-09-30 21:16:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 5564 transitions. [2018-09-30 21:16:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 5560 states and 5566 transitions. [2018-09-30 21:16:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 5560 states and 5566 transitions. [2018-09-30 21:16:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 5562 states and 5568 transitions. [2018-09-30 21:16:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 5562 states and 5568 transitions. [2018-09-30 21:16:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 5564 states and 5570 transitions. [2018-09-30 21:16:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 5564 states and 5570 transitions. [2018-09-30 21:16:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5566 states and 5572 transitions. [2018-09-30 21:16:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 5566 states and 5572 transitions. [2018-09-30 21:16:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 5568 states and 5574 transitions. [2018-09-30 21:16:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 5568 states and 5574 transitions. [2018-09-30 21:16:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 5570 states and 5576 transitions. [2018-09-30 21:16:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 5570 states and 5576 transitions. [2018-09-30 21:16:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 5572 states and 5578 transitions. [2018-09-30 21:16:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 5578 transitions. [2018-09-30 21:16:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:57,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 5574 states and 5580 transitions. [2018-09-30 21:16:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 5574 states and 5580 transitions. [2018-09-30 21:16:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 5576 states and 5582 transitions. [2018-09-30 21:16:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5576 states and 5582 transitions. [2018-09-30 21:16:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 5578 states and 5584 transitions. [2018-09-30 21:16:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 5578 states and 5584 transitions. [2018-09-30 21:16:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 5580 states and 5586 transitions. [2018-09-30 21:16:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 5580 states and 5586 transitions. [2018-09-30 21:16:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 5582 states and 5588 transitions. [2018-09-30 21:16:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 5582 states and 5588 transitions. [2018-09-30 21:16:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 5584 states and 5590 transitions. [2018-09-30 21:16:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 5584 states and 5590 transitions. [2018-09-30 21:16:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 5586 states and 5592 transitions. [2018-09-30 21:16:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 5586 states and 5592 transitions. [2018-09-30 21:16:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 5588 states and 5594 transitions. [2018-09-30 21:16:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 5588 states and 5594 transitions. [2018-09-30 21:16:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5596 states to 5590 states and 5596 transitions. [2018-09-30 21:16:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 5590 states and 5596 transitions. [2018-09-30 21:16:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 5592 states and 5598 transitions. [2018-09-30 21:16:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 5592 states and 5598 transitions. [2018-09-30 21:16:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5594 states and 5600 transitions. [2018-09-30 21:16:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 5594 states and 5600 transitions. [2018-09-30 21:16:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:58,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 5596 states and 5602 transitions. [2018-09-30 21:16:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 5596 states and 5602 transitions. [2018-09-30 21:16:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 5598 states and 5604 transitions. [2018-09-30 21:16:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 5598 states and 5604 transitions. [2018-09-30 21:16:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 5600 states and 5606 transitions. [2018-09-30 21:16:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 5606 transitions. [2018-09-30 21:16:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 5602 states and 5608 transitions. [2018-09-30 21:16:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5602 states and 5608 transitions. [2018-09-30 21:16:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 5604 states and 5610 transitions. [2018-09-30 21:16:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 5604 states and 5610 transitions. [2018-09-30 21:16:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 5606 states and 5612 transitions. [2018-09-30 21:16:59,533 INFO L276 IsEmpty]: Start isEmpty. Operand 5606 states and 5612 transitions. [2018-09-30 21:16:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 5608 states and 5614 transitions. [2018-09-30 21:16:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 5608 states and 5614 transitions. [2018-09-30 21:16:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5616 states to 5610 states and 5616 transitions. [2018-09-30 21:16:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 5610 states and 5616 transitions. [2018-09-30 21:16:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 5612 states and 5618 transitions. [2018-09-30 21:16:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 5612 states and 5618 transitions. [2018-09-30 21:16:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5614 states and 5620 transitions. [2018-09-30 21:16:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 5614 states and 5620 transitions. [2018-09-30 21:16:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:16:59,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:16:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:16:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:16:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:16:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 5616 states and 5622 transitions. [2018-09-30 21:16:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 5616 states and 5622 transitions. [2018-09-30 21:17:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 5618 states and 5624 transitions. [2018-09-30 21:17:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 5618 states and 5624 transitions. [2018-09-30 21:17:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 5620 states and 5626 transitions. [2018-09-30 21:17:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 5626 transitions. [2018-09-30 21:17:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5622 states and 5628 transitions. [2018-09-30 21:17:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 5622 states and 5628 transitions. [2018-09-30 21:17:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 5624 states and 5630 transitions. [2018-09-30 21:17:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 5624 states and 5630 transitions. [2018-09-30 21:17:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 5626 states and 5632 transitions. [2018-09-30 21:17:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 5626 states and 5632 transitions. [2018-09-30 21:17:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 5628 states and 5634 transitions. [2018-09-30 21:17:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 5634 transitions. [2018-09-30 21:17:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 5630 states and 5636 transitions. [2018-09-30 21:17:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 5630 states and 5636 transitions. [2018-09-30 21:17:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 5632 states and 5638 transitions. [2018-09-30 21:17:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 5632 states and 5638 transitions. [2018-09-30 21:17:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5634 states and 5640 transitions. [2018-09-30 21:17:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 5634 states and 5640 transitions. [2018-09-30 21:17:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5636 states and 5642 transitions. [2018-09-30 21:17:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 5636 states and 5642 transitions. [2018-09-30 21:17:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:00,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 5638 states and 5644 transitions. [2018-09-30 21:17:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 5638 states and 5644 transitions. [2018-09-30 21:17:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 5640 states and 5646 transitions. [2018-09-30 21:17:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 5646 transitions. [2018-09-30 21:17:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 5642 states and 5648 transitions. [2018-09-30 21:17:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 5648 transitions. [2018-09-30 21:17:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 5644 states and 5650 transitions. [2018-09-30 21:17:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5644 states and 5650 transitions. [2018-09-30 21:17:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 5646 states and 5652 transitions. [2018-09-30 21:17:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 5646 states and 5652 transitions. [2018-09-30 21:17:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 5648 states and 5654 transitions. [2018-09-30 21:17:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 5648 states and 5654 transitions. [2018-09-30 21:17:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5650 states and 5656 transitions. [2018-09-30 21:17:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 5650 states and 5656 transitions. [2018-09-30 21:17:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 5652 states and 5658 transitions. [2018-09-30 21:17:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 5652 states and 5658 transitions. [2018-09-30 21:17:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5654 states and 5660 transitions. [2018-09-30 21:17:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 5654 states and 5660 transitions. [2018-09-30 21:17:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 5656 states and 5662 transitions. [2018-09-30 21:17:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 5662 transitions. [2018-09-30 21:17:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5664 states to 5658 states and 5664 transitions. [2018-09-30 21:17:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 5658 states and 5664 transitions. [2018-09-30 21:17:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:01,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5666 states to 5660 states and 5666 transitions. [2018-09-30 21:17:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 5660 states and 5666 transitions. [2018-09-30 21:17:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 5662 states and 5668 transitions. [2018-09-30 21:17:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 5662 states and 5668 transitions. [2018-09-30 21:17:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5664 states and 5670 transitions. [2018-09-30 21:17:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 5664 states and 5670 transitions. [2018-09-30 21:17:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 5666 states and 5672 transitions. [2018-09-30 21:17:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 5666 states and 5672 transitions. [2018-09-30 21:17:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5674 states to 5668 states and 5674 transitions. [2018-09-30 21:17:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 5668 states and 5674 transitions. [2018-09-30 21:17:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 5670 states and 5676 transitions. [2018-09-30 21:17:02,506 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 5676 transitions. [2018-09-30 21:17:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 5672 states and 5678 transitions. [2018-09-30 21:17:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 5672 states and 5678 transitions. [2018-09-30 21:17:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 5674 states and 5680 transitions. [2018-09-30 21:17:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 5674 states and 5680 transitions. [2018-09-30 21:17:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 5676 states and 5682 transitions. [2018-09-30 21:17:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5676 states and 5682 transitions. [2018-09-30 21:17:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 5678 states and 5684 transitions. [2018-09-30 21:17:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 5678 states and 5684 transitions. [2018-09-30 21:17:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 5680 states and 5686 transitions. [2018-09-30 21:17:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 5680 states and 5686 transitions. [2018-09-30 21:17:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:02,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 5682 states and 5688 transitions. [2018-09-30 21:17:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 5682 states and 5688 transitions. [2018-09-30 21:17:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 5684 states and 5690 transitions. [2018-09-30 21:17:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 5684 states and 5690 transitions. [2018-09-30 21:17:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 5686 states and 5692 transitions. [2018-09-30 21:17:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 5686 states and 5692 transitions. [2018-09-30 21:17:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 5688 states and 5694 transitions. [2018-09-30 21:17:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5688 states and 5694 transitions. [2018-09-30 21:17:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 5690 states and 5696 transitions. [2018-09-30 21:17:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 5690 states and 5696 transitions. [2018-09-30 21:17:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 5692 states and 5698 transitions. [2018-09-30 21:17:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5692 states and 5698 transitions. [2018-09-30 21:17:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 5694 states and 5700 transitions. [2018-09-30 21:17:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 5694 states and 5700 transitions. [2018-09-30 21:17:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 5696 states and 5702 transitions. [2018-09-30 21:17:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 5696 states and 5702 transitions. [2018-09-30 21:17:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 5698 states and 5704 transitions. [2018-09-30 21:17:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 5698 states and 5704 transitions. [2018-09-30 21:17:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 5700 states and 5706 transitions. [2018-09-30 21:17:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 5700 states and 5706 transitions. [2018-09-30 21:17:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:03,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 5702 states and 5708 transitions. [2018-09-30 21:17:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 5702 states and 5708 transitions. [2018-09-30 21:17:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 5704 states and 5710 transitions. [2018-09-30 21:17:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 5704 states and 5710 transitions. [2018-09-30 21:17:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 5706 states and 5712 transitions. [2018-09-30 21:17:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 5706 states and 5712 transitions. [2018-09-30 21:17:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 5708 states and 5714 transitions. [2018-09-30 21:17:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 5708 states and 5714 transitions. [2018-09-30 21:17:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 5710 states and 5716 transitions. [2018-09-30 21:17:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 5710 states and 5716 transitions. [2018-09-30 21:17:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5718 states to 5712 states and 5718 transitions. [2018-09-30 21:17:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 5712 states and 5718 transitions. [2018-09-30 21:17:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 5714 states and 5720 transitions. [2018-09-30 21:17:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 5714 states and 5720 transitions. [2018-09-30 21:17:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 5716 states and 5722 transitions. [2018-09-30 21:17:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 5716 states and 5722 transitions. [2018-09-30 21:17:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5724 states to 5718 states and 5724 transitions. [2018-09-30 21:17:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 5718 states and 5724 transitions. [2018-09-30 21:17:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 5720 states and 5726 transitions. [2018-09-30 21:17:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 5720 states and 5726 transitions. [2018-09-30 21:17:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:04,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 5722 states and 5728 transitions. [2018-09-30 21:17:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 5722 states and 5728 transitions. [2018-09-30 21:17:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:04,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 5724 states and 5730 transitions. [2018-09-30 21:17:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 5724 states and 5730 transitions. [2018-09-30 21:17:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 5726 states and 5732 transitions. [2018-09-30 21:17:05,144 INFO L276 IsEmpty]: Start isEmpty. Operand 5726 states and 5732 transitions. [2018-09-30 21:17:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 5728 states and 5734 transitions. [2018-09-30 21:17:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 5728 states and 5734 transitions. [2018-09-30 21:17:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 5730 states and 5736 transitions. [2018-09-30 21:17:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5730 states and 5736 transitions. [2018-09-30 21:17:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 5732 states and 5738 transitions. [2018-09-30 21:17:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 5732 states and 5738 transitions. [2018-09-30 21:17:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 5734 states and 5740 transitions. [2018-09-30 21:17:05,521 INFO L276 IsEmpty]: Start isEmpty. Operand 5734 states and 5740 transitions. [2018-09-30 21:17:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 5736 states and 5742 transitions. [2018-09-30 21:17:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 5736 states and 5742 transitions. [2018-09-30 21:17:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 5738 states and 5744 transitions. [2018-09-30 21:17:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 5738 states and 5744 transitions. [2018-09-30 21:17:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 5740 states and 5746 transitions. [2018-09-30 21:17:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 5740 states and 5746 transitions. [2018-09-30 21:17:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 5742 states and 5748 transitions. [2018-09-30 21:17:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 5742 states and 5748 transitions. [2018-09-30 21:17:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:05,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 5744 states and 5750 transitions. [2018-09-30 21:17:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 5744 states and 5750 transitions. [2018-09-30 21:17:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5746 states and 5752 transitions. [2018-09-30 21:17:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 5746 states and 5752 transitions. [2018-09-30 21:17:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 5748 states and 5754 transitions. [2018-09-30 21:17:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 5748 states and 5754 transitions. [2018-09-30 21:17:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 5750 states and 5756 transitions. [2018-09-30 21:17:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 5750 states and 5756 transitions. [2018-09-30 21:17:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 5752 states and 5758 transitions. [2018-09-30 21:17:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 5758 transitions. [2018-09-30 21:17:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5754 states and 5760 transitions. [2018-09-30 21:17:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5754 states and 5760 transitions. [2018-09-30 21:17:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5762 states to 5756 states and 5762 transitions. [2018-09-30 21:17:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 5756 states and 5762 transitions. [2018-09-30 21:17:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 5758 states and 5764 transitions. [2018-09-30 21:17:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 5758 states and 5764 transitions. [2018-09-30 21:17:06,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5760 states and 5766 transitions. [2018-09-30 21:17:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 5766 transitions. [2018-09-30 21:17:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 5762 states and 5768 transitions. [2018-09-30 21:17:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 5762 states and 5768 transitions. [2018-09-30 21:17:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 5764 states and 5770 transitions. [2018-09-30 21:17:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 5764 states and 5770 transitions. [2018-09-30 21:17:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:06,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 5766 states and 5772 transitions. [2018-09-30 21:17:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 5772 transitions. [2018-09-30 21:17:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 5768 states and 5774 transitions. [2018-09-30 21:17:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 5768 states and 5774 transitions. [2018-09-30 21:17:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 5770 states and 5776 transitions. [2018-09-30 21:17:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 5770 states and 5776 transitions. [2018-09-30 21:17:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 5772 states and 5778 transitions. [2018-09-30 21:17:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 5772 states and 5778 transitions. [2018-09-30 21:17:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 5774 states and 5780 transitions. [2018-09-30 21:17:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 5774 states and 5780 transitions. [2018-09-30 21:17:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 5776 states and 5782 transitions. [2018-09-30 21:17:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 5776 states and 5782 transitions. [2018-09-30 21:17:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 5778 states and 5784 transitions. [2018-09-30 21:17:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5778 states and 5784 transitions. [2018-09-30 21:17:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 5780 states and 5786 transitions. [2018-09-30 21:17:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 5780 states and 5786 transitions. [2018-09-30 21:17:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 5782 states and 5788 transitions. [2018-09-30 21:17:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 5782 states and 5788 transitions. [2018-09-30 21:17:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 5784 states and 5790 transitions. [2018-09-30 21:17:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 5784 states and 5790 transitions. [2018-09-30 21:17:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 5786 states and 5792 transitions. [2018-09-30 21:17:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 5786 states and 5792 transitions. [2018-09-30 21:17:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:07,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 5788 states and 5794 transitions. [2018-09-30 21:17:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 5788 states and 5794 transitions. [2018-09-30 21:17:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 5790 states and 5796 transitions. [2018-09-30 21:17:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 5790 states and 5796 transitions. [2018-09-30 21:17:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 5792 states and 5798 transitions. [2018-09-30 21:17:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 5792 states and 5798 transitions. [2018-09-30 21:17:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 5794 states and 5800 transitions. [2018-09-30 21:17:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 5794 states and 5800 transitions. [2018-09-30 21:17:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 5796 states and 5802 transitions. [2018-09-30 21:17:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 5796 states and 5802 transitions. [2018-09-30 21:17:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 5798 states and 5804 transitions. [2018-09-30 21:17:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 5798 states and 5804 transitions. [2018-09-30 21:17:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 5800 states and 5806 transitions. [2018-09-30 21:17:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 5800 states and 5806 transitions. [2018-09-30 21:17:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 5802 states and 5808 transitions. [2018-09-30 21:17:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 5802 states and 5808 transitions. [2018-09-30 21:17:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 5804 states and 5810 transitions. [2018-09-30 21:17:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 5804 states and 5810 transitions. [2018-09-30 21:17:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 5806 states and 5812 transitions. [2018-09-30 21:17:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5806 states and 5812 transitions. [2018-09-30 21:17:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:08,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 5808 states and 5814 transitions. [2018-09-30 21:17:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 5808 states and 5814 transitions. [2018-09-30 21:17:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 5810 states and 5816 transitions. [2018-09-30 21:17:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 5810 states and 5816 transitions. [2018-09-30 21:17:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 5812 states and 5818 transitions. [2018-09-30 21:17:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 5812 states and 5818 transitions. [2018-09-30 21:17:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 5814 states and 5820 transitions. [2018-09-30 21:17:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 5814 states and 5820 transitions. [2018-09-30 21:17:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 5816 states and 5822 transitions. [2018-09-30 21:17:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 5816 states and 5822 transitions. [2018-09-30 21:17:09,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 5818 states and 5824 transitions. [2018-09-30 21:17:09,517 INFO L276 IsEmpty]: Start isEmpty. Operand 5818 states and 5824 transitions. [2018-09-30 21:17:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 5820 states and 5826 transitions. [2018-09-30 21:17:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 5820 states and 5826 transitions. [2018-09-30 21:17:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 5822 states and 5828 transitions. [2018-09-30 21:17:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 5822 states and 5828 transitions. [2018-09-30 21:17:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 5824 states and 5830 transitions. [2018-09-30 21:17:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 5824 states and 5830 transitions. [2018-09-30 21:17:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 5826 states and 5832 transitions. [2018-09-30 21:17:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 5826 states and 5832 transitions. [2018-09-30 21:17:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 5828 states and 5834 transitions. [2018-09-30 21:17:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 5828 states and 5834 transitions. [2018-09-30 21:17:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:09,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5830 states and 5836 transitions. [2018-09-30 21:17:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 5830 states and 5836 transitions. [2018-09-30 21:17:10,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 5832 states and 5838 transitions. [2018-09-30 21:17:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 5832 states and 5838 transitions. [2018-09-30 21:17:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 5834 states and 5840 transitions. [2018-09-30 21:17:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5834 states and 5840 transitions. [2018-09-30 21:17:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 5836 states and 5842 transitions. [2018-09-30 21:17:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 5842 transitions. [2018-09-30 21:17:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 5838 states and 5844 transitions. [2018-09-30 21:17:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5838 states and 5844 transitions. [2018-09-30 21:17:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 5840 states and 5846 transitions. [2018-09-30 21:17:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 5840 states and 5846 transitions. [2018-09-30 21:17:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 5842 states and 5848 transitions. [2018-09-30 21:17:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 5842 states and 5848 transitions. [2018-09-30 21:17:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 5844 states and 5850 transitions. [2018-09-30 21:17:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 5844 states and 5850 transitions. [2018-09-30 21:17:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 5846 states and 5852 transitions. [2018-09-30 21:17:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 5846 states and 5852 transitions. [2018-09-30 21:17:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 5848 states and 5854 transitions. [2018-09-30 21:17:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 5848 states and 5854 transitions. [2018-09-30 21:17:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:10,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:10,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 5850 states and 5856 transitions. [2018-09-30 21:17:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 5856 transitions. [2018-09-30 21:17:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 5852 states and 5858 transitions. [2018-09-30 21:17:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 5852 states and 5858 transitions. [2018-09-30 21:17:11,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 5854 states and 5860 transitions. [2018-09-30 21:17:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 5854 states and 5860 transitions. [2018-09-30 21:17:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 5856 states and 5862 transitions. [2018-09-30 21:17:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 5856 states and 5862 transitions. [2018-09-30 21:17:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5858 states and 5864 transitions. [2018-09-30 21:17:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 5858 states and 5864 transitions. [2018-09-30 21:17:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 5860 states and 5866 transitions. [2018-09-30 21:17:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 5860 states and 5866 transitions. [2018-09-30 21:17:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 5862 states and 5868 transitions. [2018-09-30 21:17:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 5862 states and 5868 transitions. [2018-09-30 21:17:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 5864 states and 5870 transitions. [2018-09-30 21:17:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 5870 transitions. [2018-09-30 21:17:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 5866 states and 5872 transitions. [2018-09-30 21:17:11,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5866 states and 5872 transitions. [2018-09-30 21:17:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 5868 states and 5874 transitions. [2018-09-30 21:17:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 5868 states and 5874 transitions. [2018-09-30 21:17:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:11,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 5870 states and 5876 transitions. [2018-09-30 21:17:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 5870 states and 5876 transitions. [2018-09-30 21:17:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 5872 states and 5878 transitions. [2018-09-30 21:17:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 5872 states and 5878 transitions. [2018-09-30 21:17:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 5874 states and 5880 transitions. [2018-09-30 21:17:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5874 states and 5880 transitions. [2018-09-30 21:17:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 5876 states and 5882 transitions. [2018-09-30 21:17:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 5876 states and 5882 transitions. [2018-09-30 21:17:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 5878 states and 5884 transitions. [2018-09-30 21:17:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 5884 transitions. [2018-09-30 21:17:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 5880 states and 5886 transitions. [2018-09-30 21:17:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 5880 states and 5886 transitions. [2018-09-30 21:17:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 5882 states and 5888 transitions. [2018-09-30 21:17:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 5882 states and 5888 transitions. [2018-09-30 21:17:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 5884 states and 5890 transitions. [2018-09-30 21:17:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 5884 states and 5890 transitions. [2018-09-30 21:17:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 5886 states and 5892 transitions. [2018-09-30 21:17:12,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5886 states and 5892 transitions. [2018-09-30 21:17:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 5888 states and 5894 transitions. [2018-09-30 21:17:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand 5888 states and 5894 transitions. [2018-09-30 21:17:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 5890 states and 5896 transitions. [2018-09-30 21:17:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 5890 states and 5896 transitions. [2018-09-30 21:17:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:12,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 5892 states and 5898 transitions. [2018-09-30 21:17:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 5898 transitions. [2018-09-30 21:17:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 5894 states and 5900 transitions. [2018-09-30 21:17:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 5894 states and 5900 transitions. [2018-09-30 21:17:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5902 states to 5896 states and 5902 transitions. [2018-09-30 21:17:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 5896 states and 5902 transitions. [2018-09-30 21:17:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 5898 states and 5904 transitions. [2018-09-30 21:17:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 5898 states and 5904 transitions. [2018-09-30 21:17:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 5900 states and 5906 transitions. [2018-09-30 21:17:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 5900 states and 5906 transitions. [2018-09-30 21:17:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5908 states to 5902 states and 5908 transitions. [2018-09-30 21:17:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 5902 states and 5908 transitions. [2018-09-30 21:17:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 5904 states and 5910 transitions. [2018-09-30 21:17:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 5904 states and 5910 transitions. [2018-09-30 21:17:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 5906 states and 5912 transitions. [2018-09-30 21:17:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 5906 states and 5912 transitions. [2018-09-30 21:17:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 5908 states and 5914 transitions. [2018-09-30 21:17:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 5908 states and 5914 transitions. [2018-09-30 21:17:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 5910 states and 5916 transitions. [2018-09-30 21:17:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 5910 states and 5916 transitions. [2018-09-30 21:17:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:13,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5918 states to 5912 states and 5918 transitions. [2018-09-30 21:17:14,066 INFO L276 IsEmpty]: Start isEmpty. Operand 5912 states and 5918 transitions. [2018-09-30 21:17:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 5914 states and 5920 transitions. [2018-09-30 21:17:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 5914 states and 5920 transitions. [2018-09-30 21:17:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 5916 states and 5922 transitions. [2018-09-30 21:17:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 5916 states and 5922 transitions. [2018-09-30 21:17:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 5918 states and 5924 transitions. [2018-09-30 21:17:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 5918 states and 5924 transitions. [2018-09-30 21:17:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5920 states and 5926 transitions. [2018-09-30 21:17:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 5920 states and 5926 transitions. [2018-09-30 21:17:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 5922 states and 5928 transitions. [2018-09-30 21:17:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 5922 states and 5928 transitions. [2018-09-30 21:17:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 5924 states and 5930 transitions. [2018-09-30 21:17:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5924 states and 5930 transitions. [2018-09-30 21:17:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 5926 states and 5932 transitions. [2018-09-30 21:17:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 5932 transitions. [2018-09-30 21:17:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 5928 states and 5934 transitions. [2018-09-30 21:17:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 5928 states and 5934 transitions. [2018-09-30 21:17:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:14,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5930 states and 5936 transitions. [2018-09-30 21:17:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 5930 states and 5936 transitions. [2018-09-30 21:17:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 5932 states and 5938 transitions. [2018-09-30 21:17:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 5932 states and 5938 transitions. [2018-09-30 21:17:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 5934 states and 5940 transitions. [2018-09-30 21:17:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 5934 states and 5940 transitions. [2018-09-30 21:17:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 5936 states and 5942 transitions. [2018-09-30 21:17:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 5942 transitions. [2018-09-30 21:17:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 5938 states and 5944 transitions. [2018-09-30 21:17:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 5938 states and 5944 transitions. [2018-09-30 21:17:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 5940 states and 5946 transitions. [2018-09-30 21:17:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 5940 states and 5946 transitions. [2018-09-30 21:17:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5948 states to 5942 states and 5948 transitions. [2018-09-30 21:17:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 5942 states and 5948 transitions. [2018-09-30 21:17:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 5944 states and 5950 transitions. [2018-09-30 21:17:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 5944 states and 5950 transitions. [2018-09-30 21:17:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 5946 states and 5952 transitions. [2018-09-30 21:17:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 5946 states and 5952 transitions. [2018-09-30 21:17:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 5948 states and 5954 transitions. [2018-09-30 21:17:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 5948 states and 5954 transitions. [2018-09-30 21:17:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 5950 states and 5956 transitions. [2018-09-30 21:17:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 5950 states and 5956 transitions. [2018-09-30 21:17:15,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:15,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 5952 states and 5958 transitions. [2018-09-30 21:17:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 5952 states and 5958 transitions. [2018-09-30 21:17:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 5954 states and 5960 transitions. [2018-09-30 21:17:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 5954 states and 5960 transitions. [2018-09-30 21:17:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 5956 states and 5962 transitions. [2018-09-30 21:17:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 5956 states and 5962 transitions. [2018-09-30 21:17:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 5958 states and 5964 transitions. [2018-09-30 21:17:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 5958 states and 5964 transitions. [2018-09-30 21:17:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 5960 states and 5966 transitions. [2018-09-30 21:17:16,488 INFO L276 IsEmpty]: Start isEmpty. Operand 5960 states and 5966 transitions. [2018-09-30 21:17:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 5962 states and 5968 transitions. [2018-09-30 21:17:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 5962 states and 5968 transitions. [2018-09-30 21:17:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 5964 states and 5970 transitions. [2018-09-30 21:17:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 5964 states and 5970 transitions. [2018-09-30 21:17:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5972 states to 5966 states and 5972 transitions. [2018-09-30 21:17:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 5966 states and 5972 transitions. [2018-09-30 21:17:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 5968 states and 5974 transitions. [2018-09-30 21:17:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 5968 states and 5974 transitions. [2018-09-30 21:17:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 5970 states and 5976 transitions. [2018-09-30 21:17:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 5970 states and 5976 transitions. [2018-09-30 21:17:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:16,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 5972 states and 5978 transitions. [2018-09-30 21:17:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 5972 states and 5978 transitions. [2018-09-30 21:17:17,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 5974 states and 5980 transitions. [2018-09-30 21:17:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 5974 states and 5980 transitions. [2018-09-30 21:17:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 5976 states and 5982 transitions. [2018-09-30 21:17:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 5976 states and 5982 transitions. [2018-09-30 21:17:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 5978 states and 5984 transitions. [2018-09-30 21:17:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 5978 states and 5984 transitions. [2018-09-30 21:17:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5986 states to 5980 states and 5986 transitions. [2018-09-30 21:17:17,460 INFO L276 IsEmpty]: Start isEmpty. Operand 5980 states and 5986 transitions. [2018-09-30 21:17:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 5982 states and 5988 transitions. [2018-09-30 21:17:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 5982 states and 5988 transitions. [2018-09-30 21:17:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 5984 states and 5990 transitions. [2018-09-30 21:17:17,652 INFO L276 IsEmpty]: Start isEmpty. Operand 5984 states and 5990 transitions. [2018-09-30 21:17:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 5986 states and 5992 transitions. [2018-09-30 21:17:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 5986 states and 5992 transitions. [2018-09-30 21:17:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 5988 states and 5994 transitions. [2018-09-30 21:17:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 5988 states and 5994 transitions. [2018-09-30 21:17:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:17,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 5990 states and 5996 transitions. [2018-09-30 21:17:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 5990 states and 5996 transitions. [2018-09-30 21:17:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:17,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 5992 states and 5998 transitions. [2018-09-30 21:17:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5992 states and 5998 transitions. [2018-09-30 21:17:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 5994 states and 6000 transitions. [2018-09-30 21:17:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5994 states and 6000 transitions. [2018-09-30 21:17:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 5996 states and 6002 transitions. [2018-09-30 21:17:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 5996 states and 6002 transitions. [2018-09-30 21:17:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 5998 states and 6004 transitions. [2018-09-30 21:17:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 5998 states and 6004 transitions. [2018-09-30 21:17:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 6000 states and 6006 transitions. [2018-09-30 21:17:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 6000 states and 6006 transitions. [2018-09-30 21:17:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 6002 states and 6008 transitions. [2018-09-30 21:17:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 6002 states and 6008 transitions. [2018-09-30 21:17:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 6004 states and 6010 transitions. [2018-09-30 21:17:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 6004 states and 6010 transitions. [2018-09-30 21:17:18,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6012 states to 6006 states and 6012 transitions. [2018-09-30 21:17:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 6006 states and 6012 transitions. [2018-09-30 21:17:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 6008 states and 6014 transitions. [2018-09-30 21:17:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 6008 states and 6014 transitions. [2018-09-30 21:17:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6016 states to 6010 states and 6016 transitions. [2018-09-30 21:17:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 6010 states and 6016 transitions. [2018-09-30 21:17:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:18,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 6012 states and 6018 transitions. [2018-09-30 21:17:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 6012 states and 6018 transitions. [2018-09-30 21:17:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 6014 states and 6020 transitions. [2018-09-30 21:17:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 6014 states and 6020 transitions. [2018-09-30 21:17:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6022 states to 6016 states and 6022 transitions. [2018-09-30 21:17:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 6016 states and 6022 transitions. [2018-09-30 21:17:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 6018 states and 6024 transitions. [2018-09-30 21:17:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 6018 states and 6024 transitions. [2018-09-30 21:17:19,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 6020 states and 6026 transitions. [2018-09-30 21:17:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 6020 states and 6026 transitions. [2018-09-30 21:17:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 6022 states and 6028 transitions. [2018-09-30 21:17:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 6022 states and 6028 transitions. [2018-09-30 21:17:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 6024 states and 6030 transitions. [2018-09-30 21:17:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 6024 states and 6030 transitions. [2018-09-30 21:17:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 6026 states and 6032 transitions. [2018-09-30 21:17:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 6026 states and 6032 transitions. [2018-09-30 21:17:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 6028 states and 6034 transitions. [2018-09-30 21:17:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 6028 states and 6034 transitions. [2018-09-30 21:17:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 6030 states and 6036 transitions. [2018-09-30 21:17:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 6030 states and 6036 transitions. [2018-09-30 21:17:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:19,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 6032 states and 6038 transitions. [2018-09-30 21:17:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 6032 states and 6038 transitions. [2018-09-30 21:17:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 6034 states and 6040 transitions. [2018-09-30 21:17:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 6034 states and 6040 transitions. [2018-09-30 21:17:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 6036 states and 6042 transitions. [2018-09-30 21:17:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 6036 states and 6042 transitions. [2018-09-30 21:17:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 6038 states and 6044 transitions. [2018-09-30 21:17:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 6038 states and 6044 transitions. [2018-09-30 21:17:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 6040 states and 6046 transitions. [2018-09-30 21:17:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 6040 states and 6046 transitions. [2018-09-30 21:17:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 6042 states and 6048 transitions. [2018-09-30 21:17:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 6042 states and 6048 transitions. [2018-09-30 21:17:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 6044 states and 6050 transitions. [2018-09-30 21:17:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 6044 states and 6050 transitions. [2018-09-30 21:17:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 6046 states and 6052 transitions. [2018-09-30 21:17:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6046 states and 6052 transitions. [2018-09-30 21:17:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6054 states to 6048 states and 6054 transitions. [2018-09-30 21:17:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 6048 states and 6054 transitions. [2018-09-30 21:17:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 6050 states and 6056 transitions. [2018-09-30 21:17:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 6050 states and 6056 transitions. [2018-09-30 21:17:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:20,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 6052 states and 6058 transitions. [2018-09-30 21:17:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 6052 states and 6058 transitions. [2018-09-30 21:17:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 6054 states and 6060 transitions. [2018-09-30 21:17:21,157 INFO L276 IsEmpty]: Start isEmpty. Operand 6054 states and 6060 transitions. [2018-09-30 21:17:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 6056 states and 6062 transitions. [2018-09-30 21:17:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 6056 states and 6062 transitions. [2018-09-30 21:17:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6064 states to 6058 states and 6064 transitions. [2018-09-30 21:17:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 6058 states and 6064 transitions. [2018-09-30 21:17:21,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 6060 states and 6066 transitions. [2018-09-30 21:17:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 6066 transitions. [2018-09-30 21:17:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 6062 states and 6068 transitions. [2018-09-30 21:17:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 6062 states and 6068 transitions. [2018-09-30 21:17:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 6064 states and 6070 transitions. [2018-09-30 21:17:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 6064 states and 6070 transitions. [2018-09-30 21:17:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 6066 states and 6072 transitions. [2018-09-30 21:17:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 6066 states and 6072 transitions. [2018-09-30 21:17:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 6068 states and 6074 transitions. [2018-09-30 21:17:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 6074 transitions. [2018-09-30 21:17:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6076 states to 6070 states and 6076 transitions. [2018-09-30 21:17:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 6070 states and 6076 transitions. [2018-09-30 21:17:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:21,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:21,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 6072 states and 6078 transitions. [2018-09-30 21:17:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 6072 states and 6078 transitions. [2018-09-30 21:17:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 6074 states and 6080 transitions. [2018-09-30 21:17:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 6080 transitions. [2018-09-30 21:17:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 6076 states and 6082 transitions. [2018-09-30 21:17:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 6076 states and 6082 transitions. [2018-09-30 21:17:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 6078 states and 6084 transitions. [2018-09-30 21:17:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 6078 states and 6084 transitions. [2018-09-30 21:17:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 6080 states and 6086 transitions. [2018-09-30 21:17:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 6080 states and 6086 transitions. [2018-09-30 21:17:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 6082 states and 6088 transitions. [2018-09-30 21:17:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 6082 states and 6088 transitions. [2018-09-30 21:17:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6090 states to 6084 states and 6090 transitions. [2018-09-30 21:17:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 6084 states and 6090 transitions. [2018-09-30 21:17:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 6086 states and 6092 transitions. [2018-09-30 21:17:22,753 INFO L276 IsEmpty]: Start isEmpty. Operand 6086 states and 6092 transitions. [2018-09-30 21:17:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 6088 states and 6094 transitions. [2018-09-30 21:17:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 6088 states and 6094 transitions. [2018-09-30 21:17:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 6090 states and 6096 transitions. [2018-09-30 21:17:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 6090 states and 6096 transitions. [2018-09-30 21:17:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:22,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 6092 states and 6098 transitions. [2018-09-30 21:17:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 6092 states and 6098 transitions. [2018-09-30 21:17:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 6094 states and 6100 transitions. [2018-09-30 21:17:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 6094 states and 6100 transitions. [2018-09-30 21:17:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 6096 states and 6102 transitions. [2018-09-30 21:17:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 6096 states and 6102 transitions. [2018-09-30 21:17:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6098 states and 6104 transitions. [2018-09-30 21:17:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 6098 states and 6104 transitions. [2018-09-30 21:17:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 6100 states and 6106 transitions. [2018-09-30 21:17:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 6100 states and 6106 transitions. [2018-09-30 21:17:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6108 states to 6102 states and 6108 transitions. [2018-09-30 21:17:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 6102 states and 6108 transitions. [2018-09-30 21:17:23,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 6104 states and 6110 transitions. [2018-09-30 21:17:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 6110 transitions. [2018-09-30 21:17:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 6106 states and 6112 transitions. [2018-09-30 21:17:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 6106 states and 6112 transitions. [2018-09-30 21:17:23,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 6108 states and 6114 transitions. [2018-09-30 21:17:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 6108 states and 6114 transitions. [2018-09-30 21:17:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 6110 states and 6116 transitions. [2018-09-30 21:17:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 6110 states and 6116 transitions. [2018-09-30 21:17:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:23,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:23,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 6112 states and 6118 transitions. [2018-09-30 21:17:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 6112 states and 6118 transitions. [2018-09-30 21:17:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 6114 states and 6120 transitions. [2018-09-30 21:17:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 6114 states and 6120 transitions. [2018-09-30 21:17:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6122 states to 6116 states and 6122 transitions. [2018-09-30 21:17:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 6116 states and 6122 transitions. [2018-09-30 21:17:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 6118 states and 6124 transitions. [2018-09-30 21:17:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 6118 states and 6124 transitions. [2018-09-30 21:17:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 6120 states and 6126 transitions. [2018-09-30 21:17:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 6120 states and 6126 transitions. [2018-09-30 21:17:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 6122 states and 6128 transitions. [2018-09-30 21:17:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 6122 states and 6128 transitions. [2018-09-30 21:17:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 6124 states and 6130 transitions. [2018-09-30 21:17:24,675 INFO L276 IsEmpty]: Start isEmpty. Operand 6124 states and 6130 transitions. [2018-09-30 21:17:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 6126 states and 6132 transitions. [2018-09-30 21:17:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 6126 states and 6132 transitions. [2018-09-30 21:17:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6134 states to 6128 states and 6134 transitions. [2018-09-30 21:17:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 6128 states and 6134 transitions. [2018-09-30 21:17:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 6130 states and 6136 transitions. [2018-09-30 21:17:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 6130 states and 6136 transitions. [2018-09-30 21:17:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:24,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 6132 states and 6138 transitions. [2018-09-30 21:17:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 6132 states and 6138 transitions. [2018-09-30 21:17:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6140 states to 6134 states and 6140 transitions. [2018-09-30 21:17:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 6134 states and 6140 transitions. [2018-09-30 21:17:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 6136 states and 6142 transitions. [2018-09-30 21:17:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 6136 states and 6142 transitions. [2018-09-30 21:17:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 6138 states and 6144 transitions. [2018-09-30 21:17:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 6138 states and 6144 transitions. [2018-09-30 21:17:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 6140 states and 6146 transitions. [2018-09-30 21:17:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 6140 states and 6146 transitions. [2018-09-30 21:17:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6148 states to 6142 states and 6148 transitions. [2018-09-30 21:17:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 6142 states and 6148 transitions. [2018-09-30 21:17:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6150 states to 6144 states and 6150 transitions. [2018-09-30 21:17:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 6144 states and 6150 transitions. [2018-09-30 21:17:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6152 states to 6146 states and 6152 transitions. [2018-09-30 21:17:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 6146 states and 6152 transitions. [2018-09-30 21:17:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 6148 states and 6154 transitions. [2018-09-30 21:17:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 6148 states and 6154 transitions. [2018-09-30 21:17:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:25,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 6150 states and 6156 transitions. [2018-09-30 21:17:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 6150 states and 6156 transitions. [2018-09-30 21:17:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 6152 states and 6158 transitions. [2018-09-30 21:17:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 6152 states and 6158 transitions. [2018-09-30 21:17:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 6154 states and 6160 transitions. [2018-09-30 21:17:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6154 states and 6160 transitions. [2018-09-30 21:17:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6162 states to 6156 states and 6162 transitions. [2018-09-30 21:17:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 6156 states and 6162 transitions. [2018-09-30 21:17:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6164 states to 6158 states and 6164 transitions. [2018-09-30 21:17:26,438 INFO L276 IsEmpty]: Start isEmpty. Operand 6158 states and 6164 transitions. [2018-09-30 21:17:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 6160 states and 6166 transitions. [2018-09-30 21:17:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 6160 states and 6166 transitions. [2018-09-30 21:17:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6168 states to 6162 states and 6168 transitions. [2018-09-30 21:17:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 6162 states and 6168 transitions. [2018-09-30 21:17:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 6164 states and 6170 transitions. [2018-09-30 21:17:26,742 INFO L276 IsEmpty]: Start isEmpty. Operand 6164 states and 6170 transitions. [2018-09-30 21:17:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6172 states to 6166 states and 6172 transitions. [2018-09-30 21:17:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 6166 states and 6172 transitions. [2018-09-30 21:17:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 6168 states and 6174 transitions. [2018-09-30 21:17:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 6168 states and 6174 transitions. [2018-09-30 21:17:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:26,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 6170 states and 6176 transitions. [2018-09-30 21:17:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 6170 states and 6176 transitions. [2018-09-30 21:17:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 6172 states and 6178 transitions. [2018-09-30 21:17:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 6172 states and 6178 transitions. [2018-09-30 21:17:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 6174 states and 6180 transitions. [2018-09-30 21:17:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 6174 states and 6180 transitions. [2018-09-30 21:17:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 6176 states and 6182 transitions. [2018-09-30 21:17:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 6176 states and 6182 transitions. [2018-09-30 21:17:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6184 states to 6178 states and 6184 transitions. [2018-09-30 21:17:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 6178 states and 6184 transitions. [2018-09-30 21:17:27,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6180 states and 6186 transitions. [2018-09-30 21:17:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 6180 states and 6186 transitions. [2018-09-30 21:17:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 6182 states and 6188 transitions. [2018-09-30 21:17:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 6182 states and 6188 transitions. [2018-09-30 21:17:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 6184 states and 6190 transitions. [2018-09-30 21:17:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 6184 states and 6190 transitions. [2018-09-30 21:17:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 6186 states and 6192 transitions. [2018-09-30 21:17:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 6192 transitions. [2018-09-30 21:17:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6194 states to 6188 states and 6194 transitions. [2018-09-30 21:17:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 6188 states and 6194 transitions. [2018-09-30 21:17:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:27,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 6190 states and 6196 transitions. [2018-09-30 21:17:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 6190 states and 6196 transitions. [2018-09-30 21:17:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6198 states to 6192 states and 6198 transitions. [2018-09-30 21:17:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 6192 states and 6198 transitions. [2018-09-30 21:17:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6200 states to 6194 states and 6200 transitions. [2018-09-30 21:17:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 6194 states and 6200 transitions. [2018-09-30 21:17:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 6196 states and 6202 transitions. [2018-09-30 21:17:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 6196 states and 6202 transitions. [2018-09-30 21:17:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 6198 states and 6204 transitions. [2018-09-30 21:17:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 6198 states and 6204 transitions. [2018-09-30 21:17:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 6200 states and 6206 transitions. [2018-09-30 21:17:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 6200 states and 6206 transitions. [2018-09-30 21:17:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 6202 states and 6208 transitions. [2018-09-30 21:17:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 6202 states and 6208 transitions. [2018-09-30 21:17:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6210 states to 6204 states and 6210 transitions. [2018-09-30 21:17:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 6204 states and 6210 transitions. [2018-09-30 21:17:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 6206 states and 6212 transitions. [2018-09-30 21:17:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 6206 states and 6212 transitions. [2018-09-30 21:17:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:28,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 6208 states and 6214 transitions. [2018-09-30 21:17:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 6208 states and 6214 transitions. [2018-09-30 21:17:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 6210 states and 6216 transitions. [2018-09-30 21:17:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 6210 states and 6216 transitions. [2018-09-30 21:17:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 6212 states and 6218 transitions. [2018-09-30 21:17:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 6212 states and 6218 transitions. [2018-09-30 21:17:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6220 states to 6214 states and 6220 transitions. [2018-09-30 21:17:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 6214 states and 6220 transitions. [2018-09-30 21:17:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 6216 states and 6222 transitions. [2018-09-30 21:17:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 6216 states and 6222 transitions. [2018-09-30 21:17:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 6218 states and 6224 transitions. [2018-09-30 21:17:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 6218 states and 6224 transitions. [2018-09-30 21:17:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 6220 states and 6226 transitions. [2018-09-30 21:17:29,642 INFO L276 IsEmpty]: Start isEmpty. Operand 6220 states and 6226 transitions. [2018-09-30 21:17:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 6222 states and 6228 transitions. [2018-09-30 21:17:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 6222 states and 6228 transitions. [2018-09-30 21:17:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 6224 states and 6230 transitions. [2018-09-30 21:17:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 6224 states and 6230 transitions. [2018-09-30 21:17:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 6226 states and 6232 transitions. [2018-09-30 21:17:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 6226 states and 6232 transitions. [2018-09-30 21:17:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:29,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 6228 states and 6234 transitions. [2018-09-30 21:17:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 6228 states and 6234 transitions. [2018-09-30 21:17:30,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6236 states to 6230 states and 6236 transitions. [2018-09-30 21:17:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 6230 states and 6236 transitions. [2018-09-30 21:17:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 6232 states and 6238 transitions. [2018-09-30 21:17:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 6232 states and 6238 transitions. [2018-09-30 21:17:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6240 states to 6234 states and 6240 transitions. [2018-09-30 21:17:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 6234 states and 6240 transitions. [2018-09-30 21:17:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6242 states to 6236 states and 6242 transitions. [2018-09-30 21:17:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 6236 states and 6242 transitions. [2018-09-30 21:17:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 6238 states and 6244 transitions. [2018-09-30 21:17:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 6238 states and 6244 transitions. [2018-09-30 21:17:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 6240 states and 6246 transitions. [2018-09-30 21:17:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 6240 states and 6246 transitions. [2018-09-30 21:17:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 6242 states and 6248 transitions. [2018-09-30 21:17:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 6242 states and 6248 transitions. [2018-09-30 21:17:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 6244 states and 6250 transitions. [2018-09-30 21:17:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 6244 states and 6250 transitions. [2018-09-30 21:17:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:30,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6252 states to 6246 states and 6252 transitions. [2018-09-30 21:17:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 6246 states and 6252 transitions. [2018-09-30 21:17:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6248 states and 6254 transitions. [2018-09-30 21:17:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 6248 states and 6254 transitions. [2018-09-30 21:17:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6256 states to 6250 states and 6256 transitions. [2018-09-30 21:17:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 6250 states and 6256 transitions. [2018-09-30 21:17:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6258 states to 6252 states and 6258 transitions. [2018-09-30 21:17:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 6252 states and 6258 transitions. [2018-09-30 21:17:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 6254 states and 6260 transitions. [2018-09-30 21:17:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 6260 transitions. [2018-09-30 21:17:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 6256 states and 6262 transitions. [2018-09-30 21:17:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 6256 states and 6262 transitions. [2018-09-30 21:17:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6264 states to 6258 states and 6264 transitions. [2018-09-30 21:17:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 6258 states and 6264 transitions. [2018-09-30 21:17:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 6260 states and 6266 transitions. [2018-09-30 21:17:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 6260 states and 6266 transitions. [2018-09-30 21:17:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 6262 states and 6268 transitions. [2018-09-30 21:17:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 6262 states and 6268 transitions. [2018-09-30 21:17:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 6264 states and 6270 transitions. [2018-09-30 21:17:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 6264 states and 6270 transitions. [2018-09-30 21:17:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:31,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6266 states and 6272 transitions. [2018-09-30 21:17:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 6266 states and 6272 transitions. [2018-09-30 21:17:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 6268 states and 6274 transitions. [2018-09-30 21:17:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 6268 states and 6274 transitions. [2018-09-30 21:17:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6270 states and 6276 transitions. [2018-09-30 21:17:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 6270 states and 6276 transitions. [2018-09-30 21:17:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 6272 states and 6278 transitions. [2018-09-30 21:17:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 6278 transitions. [2018-09-30 21:17:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 6274 states and 6280 transitions. [2018-09-30 21:17:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 6274 states and 6280 transitions. [2018-09-30 21:17:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 6276 states and 6282 transitions. [2018-09-30 21:17:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 6282 transitions. [2018-09-30 21:17:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6284 states to 6278 states and 6284 transitions. [2018-09-30 21:17:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6278 states and 6284 transitions. [2018-09-30 21:17:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6286 states to 6280 states and 6286 transitions. [2018-09-30 21:17:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 6286 transitions. [2018-09-30 21:17:32,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6282 states and 6288 transitions. [2018-09-30 21:17:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 6282 states and 6288 transitions. [2018-09-30 21:17:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 6284 states and 6290 transitions. [2018-09-30 21:17:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 6284 states and 6290 transitions. [2018-09-30 21:17:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:32,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 6286 states and 6292 transitions. [2018-09-30 21:17:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 6286 states and 6292 transitions. [2018-09-30 21:17:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 6288 states and 6294 transitions. [2018-09-30 21:17:33,211 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 6294 transitions. [2018-09-30 21:17:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 6290 states and 6296 transitions. [2018-09-30 21:17:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 6290 states and 6296 transitions. [2018-09-30 21:17:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 6292 states and 6298 transitions. [2018-09-30 21:17:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 6292 states and 6298 transitions. [2018-09-30 21:17:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6300 states to 6294 states and 6300 transitions. [2018-09-30 21:17:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 6294 states and 6300 transitions. [2018-09-30 21:17:33,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 6296 states and 6302 transitions. [2018-09-30 21:17:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 6296 states and 6302 transitions. [2018-09-30 21:17:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6304 states to 6298 states and 6304 transitions. [2018-09-30 21:17:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 6298 states and 6304 transitions. [2018-09-30 21:17:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 6300 states and 6306 transitions. [2018-09-30 21:17:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 6300 states and 6306 transitions. [2018-09-30 21:17:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6308 states to 6302 states and 6308 transitions. [2018-09-30 21:17:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 6302 states and 6308 transitions. [2018-09-30 21:17:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:33,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6310 states to 6304 states and 6310 transitions. [2018-09-30 21:17:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 6304 states and 6310 transitions. [2018-09-30 21:17:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6312 states to 6306 states and 6312 transitions. [2018-09-30 21:17:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 6306 states and 6312 transitions. [2018-09-30 21:17:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 6308 states and 6314 transitions. [2018-09-30 21:17:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 6308 states and 6314 transitions. [2018-09-30 21:17:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 6310 states and 6316 transitions. [2018-09-30 21:17:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 6310 states and 6316 transitions. [2018-09-30 21:17:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6318 states to 6312 states and 6318 transitions. [2018-09-30 21:17:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 6312 states and 6318 transitions. [2018-09-30 21:17:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6320 states to 6314 states and 6320 transitions. [2018-09-30 21:17:34,586 INFO L276 IsEmpty]: Start isEmpty. Operand 6314 states and 6320 transitions. [2018-09-30 21:17:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6322 states to 6316 states and 6322 transitions. [2018-09-30 21:17:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 6316 states and 6322 transitions. [2018-09-30 21:17:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 6318 states and 6324 transitions. [2018-09-30 21:17:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 6318 states and 6324 transitions. [2018-09-30 21:17:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 6320 states and 6326 transitions. [2018-09-30 21:17:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 6320 states and 6326 transitions. [2018-09-30 21:17:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:34,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6328 states to 6322 states and 6328 transitions. [2018-09-30 21:17:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 6322 states and 6328 transitions. [2018-09-30 21:17:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 6324 states and 6330 transitions. [2018-09-30 21:17:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 6324 states and 6330 transitions. [2018-09-30 21:17:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 6326 states and 6332 transitions. [2018-09-30 21:17:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 6326 states and 6332 transitions. [2018-09-30 21:17:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6334 states to 6328 states and 6334 transitions. [2018-09-30 21:17:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 6328 states and 6334 transitions. [2018-09-30 21:17:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6336 states to 6330 states and 6336 transitions. [2018-09-30 21:17:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 6330 states and 6336 transitions. [2018-09-30 21:17:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 6332 states and 6338 transitions. [2018-09-30 21:17:35,526 INFO L276 IsEmpty]: Start isEmpty. Operand 6332 states and 6338 transitions. [2018-09-30 21:17:35,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 6334 states and 6340 transitions. [2018-09-30 21:17:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 6334 states and 6340 transitions. [2018-09-30 21:17:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 6336 states and 6342 transitions. [2018-09-30 21:17:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 6336 states and 6342 transitions. [2018-09-30 21:17:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 6338 states and 6344 transitions. [2018-09-30 21:17:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 6338 states and 6344 transitions. [2018-09-30 21:17:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 6340 states and 6346 transitions. [2018-09-30 21:17:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 6340 states and 6346 transitions. [2018-09-30 21:17:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:35,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6348 states to 6342 states and 6348 transitions. [2018-09-30 21:17:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 6342 states and 6348 transitions. [2018-09-30 21:17:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6350 states to 6344 states and 6350 transitions. [2018-09-30 21:17:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 6344 states and 6350 transitions. [2018-09-30 21:17:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 6346 states and 6352 transitions. [2018-09-30 21:17:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 6346 states and 6352 transitions. [2018-09-30 21:17:36,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 6348 states and 6354 transitions. [2018-09-30 21:17:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 6348 states and 6354 transitions. [2018-09-30 21:17:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6356 states to 6350 states and 6356 transitions. [2018-09-30 21:17:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 6350 states and 6356 transitions. [2018-09-30 21:17:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 6352 states and 6358 transitions. [2018-09-30 21:17:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 6352 states and 6358 transitions. [2018-09-30 21:17:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 6354 states and 6360 transitions. [2018-09-30 21:17:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 6354 states and 6360 transitions. [2018-09-30 21:17:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6362 states to 6356 states and 6362 transitions. [2018-09-30 21:17:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 6356 states and 6362 transitions. [2018-09-30 21:17:36,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6364 states to 6358 states and 6364 transitions. [2018-09-30 21:17:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 6358 states and 6364 transitions. [2018-09-30 21:17:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:36,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6366 states to 6360 states and 6366 transitions. [2018-09-30 21:17:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 6360 states and 6366 transitions. [2018-09-30 21:17:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6368 states to 6362 states and 6368 transitions. [2018-09-30 21:17:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 6362 states and 6368 transitions. [2018-09-30 21:17:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 6364 states and 6370 transitions. [2018-09-30 21:17:37,225 INFO L276 IsEmpty]: Start isEmpty. Operand 6364 states and 6370 transitions. [2018-09-30 21:17:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6372 states to 6366 states and 6372 transitions. [2018-09-30 21:17:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 6366 states and 6372 transitions. [2018-09-30 21:17:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6374 states to 6368 states and 6374 transitions. [2018-09-30 21:17:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 6368 states and 6374 transitions. [2018-09-30 21:17:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6376 states to 6370 states and 6376 transitions. [2018-09-30 21:17:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 6370 states and 6376 transitions. [2018-09-30 21:17:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6378 states to 6372 states and 6378 transitions. [2018-09-30 21:17:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 6372 states and 6378 transitions. [2018-09-30 21:17:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 6374 states and 6380 transitions. [2018-09-30 21:17:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 6374 states and 6380 transitions. [2018-09-30 21:17:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 6376 states and 6382 transitions. [2018-09-30 21:17:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 6376 states and 6382 transitions. [2018-09-30 21:17:37,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 6378 states and 6384 transitions. [2018-09-30 21:17:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 6378 states and 6384 transitions. [2018-09-30 21:17:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:37,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 6380 states and 6386 transitions. [2018-09-30 21:17:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 6380 states and 6386 transitions. [2018-09-30 21:17:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6388 states to 6382 states and 6388 transitions. [2018-09-30 21:17:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 6382 states and 6388 transitions. [2018-09-30 21:17:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 6384 states and 6390 transitions. [2018-09-30 21:17:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 6384 states and 6390 transitions. [2018-09-30 21:17:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 6386 states and 6392 transitions. [2018-09-30 21:17:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 6386 states and 6392 transitions. [2018-09-30 21:17:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 6388 states and 6394 transitions. [2018-09-30 21:17:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 6388 states and 6394 transitions. [2018-09-30 21:17:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 6390 states and 6396 transitions. [2018-09-30 21:17:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 6390 states and 6396 transitions. [2018-09-30 21:17:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 6392 states and 6398 transitions. [2018-09-30 21:17:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 6392 states and 6398 transitions. [2018-09-30 21:17:38,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6394 states and 6400 transitions. [2018-09-30 21:17:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 6394 states and 6400 transitions. [2018-09-30 21:17:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6402 states to 6396 states and 6402 transitions. [2018-09-30 21:17:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 6396 states and 6402 transitions. [2018-09-30 21:17:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:38,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 6398 states and 6404 transitions. [2018-09-30 21:17:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 6398 states and 6404 transitions. [2018-09-30 21:17:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 6400 states and 6406 transitions. [2018-09-30 21:17:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 6406 transitions. [2018-09-30 21:17:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 6402 states and 6408 transitions. [2018-09-30 21:17:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 6402 states and 6408 transitions. [2018-09-30 21:17:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 6404 states and 6410 transitions. [2018-09-30 21:17:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 6404 states and 6410 transitions. [2018-09-30 21:17:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6412 states to 6406 states and 6412 transitions. [2018-09-30 21:17:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 6406 states and 6412 transitions. [2018-09-30 21:17:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 6408 states and 6414 transitions. [2018-09-30 21:17:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 6414 transitions. [2018-09-30 21:17:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 6410 states and 6416 transitions. [2018-09-30 21:17:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 6410 states and 6416 transitions. [2018-09-30 21:17:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6418 states to 6412 states and 6418 transitions. [2018-09-30 21:17:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 6412 states and 6418 transitions. [2018-09-30 21:17:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6420 states to 6414 states and 6420 transitions. [2018-09-30 21:17:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 6414 states and 6420 transitions. [2018-09-30 21:17:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6422 states to 6416 states and 6422 transitions. [2018-09-30 21:17:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 6416 states and 6422 transitions. [2018-09-30 21:17:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:39,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 6418 states and 6424 transitions. [2018-09-30 21:17:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 6418 states and 6424 transitions. [2018-09-30 21:17:40,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6426 states to 6420 states and 6426 transitions. [2018-09-30 21:17:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 6420 states and 6426 transitions. [2018-09-30 21:17:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6428 states to 6422 states and 6428 transitions. [2018-09-30 21:17:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 6422 states and 6428 transitions. [2018-09-30 21:17:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 6424 states and 6430 transitions. [2018-09-30 21:17:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 6424 states and 6430 transitions. [2018-09-30 21:17:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 6426 states and 6432 transitions. [2018-09-30 21:17:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 6426 states and 6432 transitions. [2018-09-30 21:17:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 6428 states and 6434 transitions. [2018-09-30 21:17:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 6428 states and 6434 transitions. [2018-09-30 21:17:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 6430 states and 6436 transitions. [2018-09-30 21:17:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 6430 states and 6436 transitions. [2018-09-30 21:17:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 6432 states and 6438 transitions. [2018-09-30 21:17:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 6432 states and 6438 transitions. [2018-09-30 21:17:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6440 states to 6434 states and 6440 transitions. [2018-09-30 21:17:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 6434 states and 6440 transitions. [2018-09-30 21:17:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:40,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6442 states to 6436 states and 6442 transitions. [2018-09-30 21:17:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 6436 states and 6442 transitions. [2018-09-30 21:17:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6444 states to 6438 states and 6444 transitions. [2018-09-30 21:17:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 6438 states and 6444 transitions. [2018-09-30 21:17:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6446 states to 6440 states and 6446 transitions. [2018-09-30 21:17:41,263 INFO L276 IsEmpty]: Start isEmpty. Operand 6440 states and 6446 transitions. [2018-09-30 21:17:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6448 states to 6442 states and 6448 transitions. [2018-09-30 21:17:41,375 INFO L276 IsEmpty]: Start isEmpty. Operand 6442 states and 6448 transitions. [2018-09-30 21:17:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6450 states to 6444 states and 6450 transitions. [2018-09-30 21:17:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 6444 states and 6450 transitions. [2018-09-30 21:17:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 6446 states and 6452 transitions. [2018-09-30 21:17:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 6446 states and 6452 transitions. [2018-09-30 21:17:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 6448 states and 6454 transitions. [2018-09-30 21:17:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 6448 states and 6454 transitions. [2018-09-30 21:17:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6456 states to 6450 states and 6456 transitions. [2018-09-30 21:17:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 6450 states and 6456 transitions. [2018-09-30 21:17:41,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6458 states to 6452 states and 6458 transitions. [2018-09-30 21:17:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 6452 states and 6458 transitions. [2018-09-30 21:17:41,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:41,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6460 states to 6454 states and 6460 transitions. [2018-09-30 21:17:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 6454 states and 6460 transitions. [2018-09-30 21:17:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 6456 states and 6462 transitions. [2018-09-30 21:17:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 6462 transitions. [2018-09-30 21:17:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6464 states to 6458 states and 6464 transitions. [2018-09-30 21:17:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 6458 states and 6464 transitions. [2018-09-30 21:17:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6466 states to 6460 states and 6466 transitions. [2018-09-30 21:17:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 6460 states and 6466 transitions. [2018-09-30 21:17:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 6462 states and 6468 transitions. [2018-09-30 21:17:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 6462 states and 6468 transitions. [2018-09-30 21:17:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 6464 states and 6470 transitions. [2018-09-30 21:17:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 6464 states and 6470 transitions. [2018-09-30 21:17:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 6466 states and 6472 transitions. [2018-09-30 21:17:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 6466 states and 6472 transitions. [2018-09-30 21:17:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6474 states to 6468 states and 6474 transitions. [2018-09-30 21:17:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 6468 states and 6474 transitions. [2018-09-30 21:17:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 6470 states and 6476 transitions. [2018-09-30 21:17:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 6470 states and 6476 transitions. [2018-09-30 21:17:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 6472 states and 6478 transitions. [2018-09-30 21:17:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 6472 states and 6478 transitions. [2018-09-30 21:17:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:42,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:42,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6480 states to 6474 states and 6480 transitions. [2018-09-30 21:17:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 6474 states and 6480 transitions. [2018-09-30 21:17:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6482 states to 6476 states and 6482 transitions. [2018-09-30 21:17:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 6476 states and 6482 transitions. [2018-09-30 21:17:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6484 states to 6478 states and 6484 transitions. [2018-09-30 21:17:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 6478 states and 6484 transitions. [2018-09-30 21:17:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6486 states to 6480 states and 6486 transitions. [2018-09-30 21:17:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 6480 states and 6486 transitions. [2018-09-30 21:17:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6488 states to 6482 states and 6488 transitions. [2018-09-30 21:17:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 6482 states and 6488 transitions. [2018-09-30 21:17:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 6484 states and 6490 transitions. [2018-09-30 21:17:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 6484 states and 6490 transitions. [2018-09-30 21:17:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 6486 states and 6492 transitions. [2018-09-30 21:17:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 6486 states and 6492 transitions. [2018-09-30 21:17:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 6488 states and 6494 transitions. [2018-09-30 21:17:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 6488 states and 6494 transitions. [2018-09-30 21:17:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6496 states to 6490 states and 6496 transitions. [2018-09-30 21:17:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 6490 states and 6496 transitions. [2018-09-30 21:17:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:43,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 6492 states and 6498 transitions. [2018-09-30 21:17:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 6492 states and 6498 transitions. [2018-09-30 21:17:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 6494 states and 6500 transitions. [2018-09-30 21:17:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 6494 states and 6500 transitions. [2018-09-30 21:17:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6502 states to 6496 states and 6502 transitions. [2018-09-30 21:17:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 6496 states and 6502 transitions. [2018-09-30 21:17:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6504 states to 6498 states and 6504 transitions. [2018-09-30 21:17:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 6498 states and 6504 transitions. [2018-09-30 21:17:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6506 states to 6500 states and 6506 transitions. [2018-09-30 21:17:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 6500 states and 6506 transitions. [2018-09-30 21:17:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 6502 states and 6508 transitions. [2018-09-30 21:17:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 6502 states and 6508 transitions. [2018-09-30 21:17:44,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6510 states to 6504 states and 6510 transitions. [2018-09-30 21:17:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 6504 states and 6510 transitions. [2018-09-30 21:17:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6512 states to 6506 states and 6512 transitions. [2018-09-30 21:17:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 6506 states and 6512 transitions. [2018-09-30 21:17:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 6508 states and 6514 transitions. [2018-09-30 21:17:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 6508 states and 6514 transitions. [2018-09-30 21:17:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:44,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 6510 states and 6516 transitions. [2018-09-30 21:17:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 6510 states and 6516 transitions. [2018-09-30 21:17:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 6512 states and 6518 transitions. [2018-09-30 21:17:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 6512 states and 6518 transitions. [2018-09-30 21:17:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6520 states to 6514 states and 6520 transitions. [2018-09-30 21:17:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 6514 states and 6520 transitions. [2018-09-30 21:17:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6522 states to 6516 states and 6522 transitions. [2018-09-30 21:17:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 6516 states and 6522 transitions. [2018-09-30 21:17:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 6518 states and 6524 transitions. [2018-09-30 21:17:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 6518 states and 6524 transitions. [2018-09-30 21:17:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6526 states to 6520 states and 6526 transitions. [2018-09-30 21:17:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 6520 states and 6526 transitions. [2018-09-30 21:17:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6528 states to 6522 states and 6528 transitions. [2018-09-30 21:17:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 6522 states and 6528 transitions. [2018-09-30 21:17:45,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 6524 states and 6530 transitions. [2018-09-30 21:17:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 6524 states and 6530 transitions. [2018-09-30 21:17:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:45,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 6526 states and 6532 transitions. [2018-09-30 21:17:45,913 INFO L276 IsEmpty]: Start isEmpty. Operand 6526 states and 6532 transitions. [2018-09-30 21:17:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:45,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:45,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6534 states to 6528 states and 6534 transitions. [2018-09-30 21:17:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 6528 states and 6534 transitions. [2018-09-30 21:17:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6536 states to 6530 states and 6536 transitions. [2018-09-30 21:17:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 6530 states and 6536 transitions. [2018-09-30 21:17:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 6532 states and 6538 transitions. [2018-09-30 21:17:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 6532 states and 6538 transitions. [2018-09-30 21:17:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 6534 states and 6540 transitions. [2018-09-30 21:17:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 6534 states and 6540 transitions. [2018-09-30 21:17:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 6536 states and 6542 transitions. [2018-09-30 21:17:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 6536 states and 6542 transitions. [2018-09-30 21:17:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 6538 states and 6544 transitions. [2018-09-30 21:17:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 6538 states and 6544 transitions. [2018-09-30 21:17:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 6540 states and 6546 transitions. [2018-09-30 21:17:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 6540 states and 6546 transitions. [2018-09-30 21:17:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 6542 states and 6548 transitions. [2018-09-30 21:17:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 6542 states and 6548 transitions. [2018-09-30 21:17:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 6544 states and 6550 transitions. [2018-09-30 21:17:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 6544 states and 6550 transitions. [2018-09-30 21:17:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:46,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6546 states and 6552 transitions. [2018-09-30 21:17:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 6546 states and 6552 transitions. [2018-09-30 21:17:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 6548 states and 6554 transitions. [2018-09-30 21:17:47,133 INFO L276 IsEmpty]: Start isEmpty. Operand 6548 states and 6554 transitions. [2018-09-30 21:17:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6556 states to 6550 states and 6556 transitions. [2018-09-30 21:17:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 6550 states and 6556 transitions. [2018-09-30 21:17:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 6552 states and 6558 transitions. [2018-09-30 21:17:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 6558 transitions. [2018-09-30 21:17:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6560 states to 6554 states and 6560 transitions. [2018-09-30 21:17:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 6554 states and 6560 transitions. [2018-09-30 21:17:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 6556 states and 6562 transitions. [2018-09-30 21:17:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 6556 states and 6562 transitions. [2018-09-30 21:17:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6564 states to 6558 states and 6564 transitions. [2018-09-30 21:17:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 6558 states and 6564 transitions. [2018-09-30 21:17:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6566 states to 6560 states and 6566 transitions. [2018-09-30 21:17:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 6560 states and 6566 transitions. [2018-09-30 21:17:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:47,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6562 states and 6568 transitions. [2018-09-30 21:17:47,904 INFO L276 IsEmpty]: Start isEmpty. Operand 6562 states and 6568 transitions. [2018-09-30 21:17:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:47,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:47,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 6564 states and 6570 transitions. [2018-09-30 21:17:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 6564 states and 6570 transitions. [2018-09-30 21:17:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6572 states to 6566 states and 6572 transitions. [2018-09-30 21:17:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 6566 states and 6572 transitions. [2018-09-30 21:17:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 6568 states and 6574 transitions. [2018-09-30 21:17:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 6574 transitions. [2018-09-30 21:17:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6576 states to 6570 states and 6576 transitions. [2018-09-30 21:17:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 6570 states and 6576 transitions. [2018-09-30 21:17:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6578 states to 6572 states and 6578 transitions. [2018-09-30 21:17:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 6572 states and 6578 transitions. [2018-09-30 21:17:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6580 states to 6574 states and 6580 transitions. [2018-09-30 21:17:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 6574 states and 6580 transitions. [2018-09-30 21:17:48,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 6576 states and 6582 transitions. [2018-09-30 21:17:48,671 INFO L276 IsEmpty]: Start isEmpty. Operand 6576 states and 6582 transitions. [2018-09-30 21:17:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6578 states and 6584 transitions. [2018-09-30 21:17:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 6578 states and 6584 transitions. [2018-09-30 21:17:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:48,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 6580 states and 6586 transitions. [2018-09-30 21:17:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 6580 states and 6586 transitions. [2018-09-30 21:17:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:48,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6588 states to 6582 states and 6588 transitions. [2018-09-30 21:17:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 6582 states and 6588 transitions. [2018-09-30 21:17:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6590 states to 6584 states and 6590 transitions. [2018-09-30 21:17:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6590 transitions. [2018-09-30 21:17:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6592 states to 6586 states and 6592 transitions. [2018-09-30 21:17:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6586 states and 6592 transitions. [2018-09-30 21:17:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6594 states to 6588 states and 6594 transitions. [2018-09-30 21:17:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 6588 states and 6594 transitions. [2018-09-30 21:17:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6596 states to 6590 states and 6596 transitions. [2018-09-30 21:17:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 6590 states and 6596 transitions. [2018-09-30 21:17:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6598 states to 6592 states and 6598 transitions. [2018-09-30 21:17:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 6592 states and 6598 transitions. [2018-09-30 21:17:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 6594 states and 6600 transitions. [2018-09-30 21:17:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 6594 states and 6600 transitions. [2018-09-30 21:17:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6602 states to 6596 states and 6602 transitions. [2018-09-30 21:17:49,790 INFO L276 IsEmpty]: Start isEmpty. Operand 6596 states and 6602 transitions. [2018-09-30 21:17:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 6598 states and 6604 transitions. [2018-09-30 21:17:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 6598 states and 6604 transitions. [2018-09-30 21:17:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:49,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:49,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6606 states to 6600 states and 6606 transitions. [2018-09-30 21:17:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 6600 states and 6606 transitions. [2018-09-30 21:17:50,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 6602 states and 6608 transitions. [2018-09-30 21:17:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 6602 states and 6608 transitions. [2018-09-30 21:17:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6604 states and 6610 transitions. [2018-09-30 21:17:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 6604 states and 6610 transitions. [2018-09-30 21:17:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6612 states to 6606 states and 6612 transitions. [2018-09-30 21:17:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 6606 states and 6612 transitions. [2018-09-30 21:17:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6614 states to 6608 states and 6614 transitions. [2018-09-30 21:17:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 6608 states and 6614 transitions. [2018-09-30 21:17:50,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6616 states to 6610 states and 6616 transitions. [2018-09-30 21:17:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 6616 transitions. [2018-09-30 21:17:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6618 states to 6612 states and 6618 transitions. [2018-09-30 21:17:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 6612 states and 6618 transitions. [2018-09-30 21:17:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 6614 states and 6620 transitions. [2018-09-30 21:17:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 6614 states and 6620 transitions. [2018-09-30 21:17:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 6616 states and 6622 transitions. [2018-09-30 21:17:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 6616 states and 6622 transitions. [2018-09-30 21:17:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:50,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 6618 states and 6624 transitions. [2018-09-30 21:17:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 6618 states and 6624 transitions. [2018-09-30 21:17:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 6620 states and 6626 transitions. [2018-09-30 21:17:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 6620 states and 6626 transitions. [2018-09-30 21:17:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 6622 states and 6628 transitions. [2018-09-30 21:17:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 6622 states and 6628 transitions. [2018-09-30 21:17:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 6624 states and 6630 transitions. [2018-09-30 21:17:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 6624 states and 6630 transitions. [2018-09-30 21:17:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 6626 states and 6632 transitions. [2018-09-30 21:17:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 6626 states and 6632 transitions. [2018-09-30 21:17:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 6628 states and 6634 transitions. [2018-09-30 21:17:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 6628 states and 6634 transitions. [2018-09-30 21:17:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6636 states to 6630 states and 6636 transitions. [2018-09-30 21:17:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 6630 states and 6636 transitions. [2018-09-30 21:17:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6638 states to 6632 states and 6638 transitions. [2018-09-30 21:17:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 6632 states and 6638 transitions. [2018-09-30 21:17:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6640 states to 6634 states and 6640 transitions. [2018-09-30 21:17:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 6634 states and 6640 transitions. [2018-09-30 21:17:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:51,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 6636 states and 6642 transitions. [2018-09-30 21:17:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 6636 states and 6642 transitions. [2018-09-30 21:17:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6644 states to 6638 states and 6644 transitions. [2018-09-30 21:17:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 6638 states and 6644 transitions. [2018-09-30 21:17:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6646 states to 6640 states and 6646 transitions. [2018-09-30 21:17:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 6640 states and 6646 transitions. [2018-09-30 21:17:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6648 states to 6642 states and 6648 transitions. [2018-09-30 21:17:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 6642 states and 6648 transitions. [2018-09-30 21:17:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6650 states to 6644 states and 6650 transitions. [2018-09-30 21:17:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 6644 states and 6650 transitions. [2018-09-30 21:17:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6646 states and 6652 transitions. [2018-09-30 21:17:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 6646 states and 6652 transitions. [2018-09-30 21:17:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6654 states to 6648 states and 6654 transitions. [2018-09-30 21:17:52,684 INFO L276 IsEmpty]: Start isEmpty. Operand 6648 states and 6654 transitions. [2018-09-30 21:17:52,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 6650 states and 6656 transitions. [2018-09-30 21:17:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 6650 states and 6656 transitions. [2018-09-30 21:17:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:52,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 6652 states and 6658 transitions. [2018-09-30 21:17:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 6658 transitions. [2018-09-30 21:17:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:52,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 6654 states and 6660 transitions. [2018-09-30 21:17:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 6654 states and 6660 transitions. [2018-09-30 21:17:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6662 states to 6656 states and 6662 transitions. [2018-09-30 21:17:53,128 INFO L276 IsEmpty]: Start isEmpty. Operand 6656 states and 6662 transitions. [2018-09-30 21:17:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 6658 states and 6664 transitions. [2018-09-30 21:17:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 6658 states and 6664 transitions. [2018-09-30 21:17:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 6660 states and 6666 transitions. [2018-09-30 21:17:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 6660 states and 6666 transitions. [2018-09-30 21:17:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6668 states to 6662 states and 6668 transitions. [2018-09-30 21:17:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 6662 states and 6668 transitions. [2018-09-30 21:17:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6670 states to 6664 states and 6670 transitions. [2018-09-30 21:17:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 6664 states and 6670 transitions. [2018-09-30 21:17:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6672 states to 6666 states and 6672 transitions. [2018-09-30 21:17:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 6672 transitions. [2018-09-30 21:17:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6674 states to 6668 states and 6674 transitions. [2018-09-30 21:17:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 6668 states and 6674 transitions. [2018-09-30 21:17:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6676 states to 6670 states and 6676 transitions. [2018-09-30 21:17:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 6670 states and 6676 transitions. [2018-09-30 21:17:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:53,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:54,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6672 states and 6678 transitions. [2018-09-30 21:17:54,025 INFO L276 IsEmpty]: Start isEmpty. Operand 6672 states and 6678 transitions. [2018-09-30 21:17:54,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:54,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 6674 states and 6680 transitions. [2018-09-30 21:17:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 6674 states and 6680 transitions. [2018-09-30 21:17:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:54,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6682 states to 6676 states and 6682 transitions. [2018-09-30 21:17:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 6676 states and 6682 transitions. [2018-09-30 21:17:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:54,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:17:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6684 states to 6678 states and 6684 transitions. [2018-09-30 21:17:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 6684 transitions. [2018-09-30 21:17:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:17:54,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:17:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:17:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:17:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:17:54,475 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:17:54,479 INFO L168 Benchmark]: Toolchain (without parser) took 251735.20 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -321.9 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 319.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:17:54,480 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:17:54,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:17:54,480 INFO L168 Benchmark]: Boogie Preprocessor took 19.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:17:54,480 INFO L168 Benchmark]: RCFGBuilder took 337.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:17:54,481 INFO L168 Benchmark]: CodeCheck took 251334.14 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -321.9 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 297.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:17:54,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while NWAEmptinessCheck was checking for new error trace, while ReachableStatesComputation was computing reachable states (1 states constructedinput type MyNWA). * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 337.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 251334.14 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -321.9 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 297.8 MB). There was no memory consumed. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jain_6.i_2.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-17-54-495.csv Completed graceful shutdown