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/count_by_1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 21:55:42,090 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:55:42,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:55:42,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:55:42,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:55:42,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:55:42,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:55:42,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:55:42,110 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:55:42,111 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:55:42,112 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 21:55:42,112 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 21:55:42,113 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 21:55:42,114 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 21:55:42,115 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 21:55:42,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 21:55:42,117 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 21:55:42,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 21:55:42,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 21:55:42,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 21:55:42,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 21:55:42,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 21:55:42,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 21:55:42,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 21:55:42,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 21:55:42,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 21:55:42,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 21:55:42,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 21:55:42,147 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 21:55:42,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 21:55:42,148 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 21:55:42,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 21:55:42,149 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 21:55:42,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 21:55:42,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 21:55:42,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 21:55:42,153 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 [2018-09-23 21:55:42,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:55:42,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:55:42,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:55:42,173 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:55:42,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:55:42,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:55:42,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:55:42,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:55:42,175 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:55:42,175 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:55:42,175 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:55:42,175 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:55:42,175 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:55:42,175 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:55:42,176 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:55:42,176 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:55:42,176 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:55:42,176 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 21:55:42,177 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 21:55:42,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:55:42,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:55:42,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:55:42,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:55:42,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:55:42,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:55:42,178 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 21:55:42,178 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:55:42,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:55:42,179 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:55:42,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:55:42,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:55:42,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:55:42,256 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:55:42,256 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:55:42,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1.i_3.bpl [2018-09-23 21:55:42,258 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1.i_3.bpl' [2018-09-23 21:55:42,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:55:42,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:55:42,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:55:42,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:55:42,321 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:55:42,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:55:42,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:55:42,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:55:42,361 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:55:42,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:55:42,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:55:42,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:55:42,385 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:55:42,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:42" (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 [2018-09-23 21:55:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-23 21:55:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-23 21:55:42,741 INFO L354 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-23 21:55:42,742 INFO L202 PluginConnector]: Adding new model count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:55:42 BoogieIcfgContainer [2018-09-23 21:55:42,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:55:42,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 21:55:42,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 21:55:42,756 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 21:55:42,756 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:55:42" (1/1) ... [2018-09-23 21:55:42,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:55:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-23 21:55:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-23 21:55:42,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-23 21:55:42,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-23 21:55:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-23 21:55:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 21:55:43,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-23 21:55:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-23 21:55:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:55:43,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-23 21:55:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-23 21:55:43,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:55:43,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-23 21:55:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-23 21:55:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:55:44,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-23 21:55:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-23 21:55:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:55:44,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-23 21:55:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-23 21:55:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-23 21:55:44,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-23 21:55:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-23 21:55:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-23 21:55:45,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-23 21:55:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-23 21:55:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-23 21:55:45,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-23 21:55:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-23 21:55:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-23 21:55:45,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:45,700 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-23 21:55:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-23 21:55:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-23 21:55:45,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-23 21:55:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-23 21:55:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-23 21:55:46,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-23 21:55:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-23 21:55:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-23 21:55:46,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-23 21:55:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-23 21:55:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-23 21:55:46,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-23 21:55:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-23 21:55:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-23 21:55:46,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:46,910 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-23 21:55:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-23 21:55:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-23 21:55:47,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:47,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-23 21:55:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-23 21:55:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-23 21:55:47,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-23 21:55:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-23 21:55:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-23 21:55:47,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:48,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-23 21:55:48,835 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-23 21:55:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-23 21:55:48,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-23 21:55:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-23 21:55:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-23 21:55:49,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-23 21:55:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-23 21:55:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-23 21:55:49,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:50,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-23 21:55:50,861 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-23 21:55:50,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-23 21:55:50,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-23 21:55:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-23 21:55:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-23 21:55:51,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:51,648 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-23 21:55:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-23 21:55:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-23 21:55:51,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-23 21:55:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-23 21:55:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-23 21:55:52,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:53,014 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:53,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-23 21:55:53,173 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-23 21:55:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-23 21:55:53,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:53,459 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-23 21:55:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-23 21:55:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-23 21:55:53,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-23 21:55:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-23 21:55:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-23 21:55:54,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-23 21:55:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-23 21:55:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-23 21:55:54,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-23 21:55:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-23 21:55:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-23 21:55:55,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-23 21:55:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-23 21:55:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-23 21:55:55,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-23 21:55:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-23 21:55:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-23 21:55:56,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-23 21:55:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-23 21:55:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-23 21:55:56,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-23 21:55:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-23 21:55:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-23 21:55:57,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:57,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-23 21:55:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-23 21:55:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-23 21:55:57,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-23 21:55:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-23 21:55:57,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-23 21:55:57,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-23 21:55:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-23 21:55:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-23 21:55:58,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-23 21:55:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-23 21:55:58,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-23 21:55:58,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-23 21:55:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-23 21:55:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-23 21:55:59,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:59,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-23 21:55:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-23 21:55:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-23 21:55:59,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-23 21:56:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-23 21:56:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-23 21:56:00,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:00,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-23 21:56:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-23 21:56:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-23 21:56:01,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-23 21:56:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-23 21:56:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-23 21:56:01,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-23 21:56:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-23 21:56:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-23 21:56:01,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-23 21:56:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-23 21:56:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-23 21:56:02,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-23 21:56:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-23 21:56:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-23 21:56:02,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:03,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-23 21:56:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-23 21:56:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-23 21:56:03,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-23 21:56:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-23 21:56:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-23 21:56:04,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-23 21:56:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-23 21:56:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-23 21:56:08,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-23 21:56:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-23 21:56:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-23 21:56:08,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-23 21:56:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-23 21:56:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-23 21:56:09,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-23 21:56:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-23 21:56:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-23 21:56:10,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-23 21:56:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-23 21:56:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-23 21:56:11,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:11,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-23 21:56:11,799 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-23 21:56:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-23 21:56:11,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-23 21:56:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-23 21:56:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-23 21:56:12,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-23 21:56:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-23 21:56:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-23 21:56:12,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-23 21:56:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-23 21:56:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-23 21:56:13,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-23 21:56:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-23 21:56:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-23 21:56:13,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-23 21:56:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-23 21:56:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-23 21:56:14,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-23 21:56:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-23 21:56:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-23 21:56:15,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:16,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-23 21:56:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-23 21:56:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-23 21:56:16,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-23 21:56:16,626 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-23 21:56:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-23 21:56:16,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:16,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-23 21:56:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-23 21:56:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-23 21:56:17,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:17,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-23 21:56:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-23 21:56:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-23 21:56:17,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:17,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-23 21:56:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-23 21:56:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-23 21:56:18,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-23 21:56:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-23 21:56:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-23 21:56:18,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:18,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-23 21:56:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-23 21:56:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-23 21:56:19,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-23 21:56:19,847 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-23 21:56:19,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-23 21:56:19,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-23 21:56:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-23 21:56:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-23 21:56:20,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-23 21:56:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-23 21:56:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-23 21:56:21,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-23 21:56:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-23 21:56:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-23 21:56:21,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-23 21:56:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-23 21:56:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-23 21:56:22,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:23,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-23 21:56:23,197 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-23 21:56:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-23 21:56:23,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-23 21:56:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-23 21:56:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-23 21:56:23,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-23 21:56:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-23 21:56:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-23 21:56:24,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-23 21:56:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-23 21:56:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-23 21:56:25,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:25,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-23 21:56:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-23 21:56:25,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-23 21:56:25,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-23 21:56:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-23 21:56:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-23 21:56:26,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-23 21:56:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-23 21:56:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-23 21:56:26,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-23 21:56:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-23 21:56:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-23 21:56:27,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-23 21:56:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-23 21:56:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-23 21:56:28,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-23 21:56:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-23 21:56:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-23 21:56:28,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-23 21:56:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-23 21:56:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-23 21:56:29,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:29,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-23 21:56:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-23 21:56:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-23 21:56:29,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-23 21:56:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-23 21:56:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-23 21:56:30,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:30,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-23 21:56:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-23 21:56:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-23 21:56:31,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-23 21:56:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-23 21:56:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-23 21:56:31,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-23 21:56:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-23 21:56:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-23 21:56:32,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-23 21:56:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-23 21:56:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-23 21:56:32,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:33,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-23 21:56:33,658 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-23 21:56:33,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-23 21:56:33,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-23 21:56:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-23 21:56:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-23 21:56:34,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:35,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:35,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-23 21:56:35,306 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-23 21:56:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-23 21:56:35,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-23 21:56:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-23 21:56:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-23 21:56:35,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-23 21:56:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-23 21:56:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-23 21:56:36,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:37,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-23 21:56:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-23 21:56:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-23 21:56:37,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-23 21:56:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-23 21:56:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-23 21:56:38,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-23 21:56:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-23 21:56:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-23 21:56:38,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:38,938 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-23 21:56:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-23 21:56:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-23 21:56:39,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-23 21:56:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-23 21:56:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-23 21:56:40,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-23 21:56:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-23 21:56:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-23 21:56:40,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-23 21:56:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-23 21:56:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-23 21:56:41,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-23 21:56:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-23 21:56:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-23 21:56:42,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-23 21:56:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-23 21:56:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-23 21:56:43,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-23 21:56:44,025 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-23 21:56:44,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-23 21:56:44,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-23 21:56:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-23 21:56:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-23 21:56:45,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-23 21:56:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-23 21:56:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-23 21:56:45,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-23 21:56:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-23 21:56:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-23 21:56:46,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-23 21:56:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-23 21:56:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-23 21:56:47,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-23 21:56:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-23 21:56:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-23 21:56:48,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-23 21:56:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-23 21:56:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-23 21:56:49,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:49,517 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-23 21:56:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-23 21:56:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-23 21:56:50,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-23 21:56:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-23 21:56:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-23 21:56:51,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-23 21:56:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-23 21:56:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-23 21:56:51,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-23 21:56:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-23 21:56:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-23 21:56:52,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-23 21:56:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-23 21:56:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-23 21:56:53,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:54,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:54,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-23 21:56:54,458 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-23 21:56:54,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-23 21:56:54,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-23 21:56:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-23 21:56:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-23 21:56:55,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-23 21:56:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-23 21:56:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-23 21:56:56,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-23 21:56:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-23 21:56:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-23 21:56:57,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-23 21:56:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-23 21:56:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-23 21:56:58,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:56:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-23 21:56:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-23 21:56:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-23 21:56:59,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:00,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-23 21:57:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-23 21:57:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-23 21:57:00,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-23 21:57:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-23 21:57:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-23 21:57:01,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:01,699 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-23 21:57:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-23 21:57:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-23 21:57:02,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:03,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-23 21:57:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-23 21:57:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-23 21:57:03,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-23 21:57:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-23 21:57:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-23 21:57:04,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-09-23 21:57:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-09-23 21:57:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-23 21:57:04,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-09-23 21:57:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-09-23 21:57:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-23 21:57:06,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-09-23 21:57:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-09-23 21:57:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-23 21:57:07,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:07,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-09-23 21:57:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-09-23 21:57:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-23 21:57:07,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-09-23 21:57:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-09-23 21:57:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-23 21:57:08,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-09-23 21:57:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-09-23 21:57:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-23 21:57:09,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:11,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-09-23 21:57:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-09-23 21:57:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-23 21:57:11,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:11,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-09-23 21:57:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-09-23 21:57:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-23 21:57:11,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-09-23 21:57:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-09-23 21:57:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-23 21:57:12,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:13,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-09-23 21:57:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-09-23 21:57:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-23 21:57:13,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-09-23 21:57:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-09-23 21:57:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-23 21:57:15,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-09-23 21:57:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-09-23 21:57:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-23 21:57:16,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-09-23 21:57:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-09-23 21:57:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-23 21:57:17,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:17,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-09-23 21:57:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-09-23 21:57:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-23 21:57:18,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:18,806 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-09-23 21:57:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-09-23 21:57:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-23 21:57:19,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-09-23 21:57:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-09-23 21:57:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-23 21:57:20,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-09-23 21:57:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-09-23 21:57:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-23 21:57:21,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-09-23 21:57:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-09-23 21:57:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-23 21:57:22,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-09-23 21:57:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-09-23 21:57:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-23 21:57:23,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-09-23 21:57:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-09-23 21:57:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-23 21:57:24,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-09-23 21:57:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-09-23 21:57:26,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-23 21:57:26,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-09-23 21:57:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-09-23 21:57:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-23 21:57:27,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-09-23 21:57:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-09-23 21:57:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-23 21:57:28,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-09-23 21:57:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-09-23 21:57:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-23 21:57:29,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-09-23 21:57:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-09-23 21:57:31,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-23 21:57:31,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:32,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-09-23 21:57:32,295 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-09-23 21:57:32,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-23 21:57:32,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-09-23 21:57:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-09-23 21:57:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-23 21:57:33,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:33,954 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-09-23 21:57:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-09-23 21:57:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-23 21:57:34,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-09-23 21:57:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-09-23 21:57:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-23 21:57:36,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-09-23 21:57:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-09-23 21:57:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-23 21:57:37,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-09-23 21:57:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-09-23 21:57:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-23 21:57:38,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-09-23 21:57:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-09-23 21:57:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-23 21:57:39,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:40,295 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-09-23 21:57:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-09-23 21:57:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-23 21:57:41,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-09-23 21:57:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-09-23 21:57:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-23 21:57:42,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:42,950 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-09-23 21:57:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-09-23 21:57:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-23 21:57:43,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:44,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-09-23 21:57:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-09-23 21:57:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-23 21:57:44,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-09-23 21:57:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-09-23 21:57:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-23 21:57:46,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-09-23 21:57:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-09-23 21:57:47,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-23 21:57:47,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-09-23 21:57:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-09-23 21:57:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-23 21:57:48,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:50,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-09-23 21:57:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-09-23 21:57:50,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-23 21:57:50,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-09-23 21:57:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-09-23 21:57:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-23 21:57:51,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-09-23 21:57:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-09-23 21:57:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-23 21:57:53,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-09-23 21:57:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-09-23 21:57:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-23 21:57:54,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-09-23 21:57:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-09-23 21:57:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-23 21:57:55,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-09-23 21:57:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-09-23 21:57:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-23 21:57:57,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:57:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-09-23 21:57:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-09-23 21:57:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-23 21:57:58,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:00,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-09-23 21:58:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-09-23 21:58:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-23 21:58:00,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-09-23 21:58:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-09-23 21:58:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-23 21:58:01,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-09-23 21:58:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-09-23 21:58:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-23 21:58:03,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-09-23 21:58:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-09-23 21:58:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-23 21:58:04,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-09-23 21:58:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-09-23 21:58:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-23 21:58:05,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-09-23 21:58:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-09-23 21:58:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-23 21:58:07,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:08,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-09-23 21:58:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-09-23 21:58:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-23 21:58:08,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:10,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:10,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-09-23 21:58:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-09-23 21:58:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-23 21:58:10,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-09-23 21:58:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-09-23 21:58:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-23 21:58:11,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:13,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:13,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-09-23 21:58:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-09-23 21:58:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-23 21:58:13,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-09-23 21:58:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-09-23 21:58:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-23 21:58:14,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-09-23 21:58:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-09-23 21:58:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-23 21:58:16,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-09-23 21:58:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-09-23 21:58:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-23 21:58:17,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:18,480 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:19,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-09-23 21:58:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-09-23 21:58:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-23 21:58:19,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:19,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:20,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-09-23 21:58:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-09-23 21:58:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-23 21:58:20,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-09-23 21:58:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-09-23 21:58:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-23 21:58:22,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-09-23 21:58:24,161 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-09-23 21:58:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-23 21:58:24,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-09-23 21:58:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-09-23 21:58:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-23 21:58:25,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-09-23 21:58:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-09-23 21:58:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-23 21:58:27,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-09-23 21:58:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-09-23 21:58:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-23 21:58:28,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-09-23 21:58:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-09-23 21:58:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-23 21:58:30,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-09-23 21:58:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-09-23 21:58:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-23 21:58:32,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-09-23 21:58:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-09-23 21:58:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-23 21:58:34,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-09-23 21:58:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-09-23 21:58:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-23 21:58:35,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-09-23 21:58:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-09-23 21:58:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-23 21:58:37,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-09-23 21:58:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-09-23 21:58:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-23 21:58:39,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-09-23 21:58:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-09-23 21:58:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-23 21:58:40,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-09-23 21:58:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-09-23 21:58:42,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-23 21:58:42,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-09-23 21:58:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-09-23 21:58:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-23 21:58:44,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-09-23 21:58:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-09-23 21:58:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-23 21:58:46,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:48,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-09-23 21:58:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-09-23 21:58:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-23 21:58:48,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-09-23 21:58:50,007 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-09-23 21:58:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-23 21:58:50,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-09-23 21:58:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-09-23 21:58:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-23 21:58:51,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:53,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:53,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-09-23 21:58:53,568 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-09-23 21:58:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-23 21:58:53,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:54,324 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:55,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-09-23 21:58:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-09-23 21:58:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-23 21:58:55,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-09-23 21:58:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-09-23 21:58:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-23 21:58:57,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:58:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-09-23 21:58:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-09-23 21:58:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-23 21:58:59,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-09-23 21:59:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-09-23 21:59:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-23 21:59:00,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-09-23 21:59:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-09-23 21:59:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-23 21:59:02,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:04,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-09-23 21:59:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-09-23 21:59:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-23 21:59:04,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-09-23 21:59:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-09-23 21:59:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-23 21:59:06,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:07,400 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-09-23 21:59:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-09-23 21:59:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-23 21:59:08,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-09-23 21:59:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-09-23 21:59:10,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-23 21:59:10,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-09-23 21:59:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-09-23 21:59:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-23 21:59:12,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-09-23 21:59:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-09-23 21:59:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-23 21:59:14,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-09-23 21:59:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-09-23 21:59:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-23 21:59:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-09-23 21:59:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-09-23 21:59:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-23 21:59:18,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:20,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-09-23 21:59:20,239 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-09-23 21:59:20,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-23 21:59:20,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-09-23 21:59:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-09-23 21:59:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-23 21:59:22,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-09-23 21:59:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-09-23 21:59:24,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-23 21:59:24,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-09-23 21:59:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-09-23 21:59:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-23 21:59:26,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-09-23 21:59:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-09-23 21:59:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-23 21:59:28,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:29,161 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-09-23 21:59:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-09-23 21:59:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-23 21:59:30,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:32,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-09-23 21:59:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-09-23 21:59:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-23 21:59:32,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-09-23 21:59:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-09-23 21:59:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-23 21:59:34,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-09-23 21:59:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-09-23 21:59:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-23 21:59:36,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-09-23 21:59:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-09-23 21:59:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-09-23 21:59:39,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2018-09-23 21:59:41,029 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2018-09-23 21:59:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-09-23 21:59:41,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 52670 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:43,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 465 states and 466 transitions. [2018-09-23 21:59:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 466 transitions. [2018-09-23 21:59:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-09-23 21:59:43,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 53130 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 467 states and 468 transitions. [2018-09-23 21:59:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 468 transitions. [2018-09-23 21:59:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-09-23 21:59:45,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 53592 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:47,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 469 states and 470 transitions. [2018-09-23 21:59:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 470 transitions. [2018-09-23 21:59:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-09-23 21:59:47,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-23 21:59:48,041 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-23 21:59:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:48,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-23 21:59:48,317 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-23 21:59:48,317 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 21:59:48,319 INFO L168 Benchmark]: Toolchain (without parser) took 246003.18 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: -1.8 GB). Peak memory consumption was 125.4 MB. Max. memory is 7.1 GB. [2018-09-23 21:59:48,321 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-09-23 21:59:48,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.83 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. [2018-09-23 21:59:48,321 INFO L168 Benchmark]: Boogie Preprocessor took 23.98 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. [2018-09-23 21:59:48,321 INFO L168 Benchmark]: RCFGBuilder took 357.11 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. [2018-09-23 21:59:48,322 INFO L168 Benchmark]: CodeCheck took 245575.70 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. [2018-09-23 21:59:48,327 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 TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 40.83 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 23.98 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 357.11 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 245575.70 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 104.3 MB. 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/count_by_1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_21-59-48-341.csv Completed graceful shutdown