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/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 21:55:33,705 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:55:33,707 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:55:33,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:55:33,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:55:33,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:55:33,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:55:33,723 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:55:33,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:55:33,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:55:33,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 21:55:33,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 21:55:33,728 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 21:55:33,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 21:55:33,730 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 21:55:33,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 21:55:33,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 21:55:33,735 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 21:55:33,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 21:55:33,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 21:55:33,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 21:55:33,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 21:55:33,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 21:55:33,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 21:55:33,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 21:55:33,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 21:55:33,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 21:55:33,747 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 21:55:33,747 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 21:55:33,748 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 21:55:33,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 21:55:33,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 21:55:33,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 21:55:33,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 21:55:33,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 21:55:33,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 21:55:33,752 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 21:55:33,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:55:33,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:55:33,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:55:33,769 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:55:33,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:55:33,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:55:33,770 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:55:33,771 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:55:33,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:55:33,771 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:55:33,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:55:33,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:55:33,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:55:33,772 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:55:33,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:55:33,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:55:33,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:55:33,772 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 21:55:33,773 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 21:55:33,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:55:33,773 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:55:33,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:55:33,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:55:33,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:55:33,774 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:55:33,774 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 21:55:33,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:55:33,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:55:33,775 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:55:33,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:55:33,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:55:33,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:55:33,861 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:55:33,861 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:55:33,862 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2018-09-23 21:55:33,863 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2018-09-23 21:55:33,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:55:33,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:55:33,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:55:33,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:55:33,935 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:55:33,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:33,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:33,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:55:33,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:55:33,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:55:33,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:55:33,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:33,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:33,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:33,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:34,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:34,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:34,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (1/1) ... [2018-09-23 21:55:34,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:55:34,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:55:34,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:55:34,008 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:55:34,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:55:33" (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 21:55:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-23 21:55:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-23 21:55:34,399 INFO L354 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-23 21:55:34,399 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:55:34 BoogieIcfgContainer [2018-09-23 21:55:34,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:55:34,400 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 21:55:34,401 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 21:55:34,413 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 21:55:34,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:55:34" (1/1) ... [2018-09-23 21:55:34,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:55:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-23 21:55:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-23 21:55:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 21:55:34,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:34,671 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 21:55:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-09-23 21:55:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-23 21:55:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:55:34,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-09-23 21:55:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-23 21:55:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:55:35,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:35,248 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 21:55:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-09-23 21:55:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-09-23 21:55:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:55:35,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:35,636 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 21:55:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-23 21:55:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-23 21:55:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:55:35,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:35,949 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 21:55:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-09-23 21:55:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-09-23 21:55:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-23 21:55:36,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:36,228 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 21:55:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:36,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-23 21:55:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-23 21:55:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-23 21:55:36,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:36,652 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 21:55:36,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:36,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-09-23 21:55:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-09-23 21:55:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-23 21:55:36,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:36,978 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 21:55:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-09-23 21:55:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-09-23 21:55:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-23 21:55:37,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:37,244 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 21:55:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-09-23 21:55:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-09-23 21:55:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-23 21:55:37,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:37,662 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 21:55:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-09-23 21:55:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-09-23 21:55:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-23 21:55:37,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:37,950 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 21:55:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-09-23 21:55:38,178 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-09-23 21:55:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-23 21:55:38,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:38,267 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 21:55:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-09-23 21:55:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-09-23 21:55:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-23 21:55:38,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:38,543 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 21:55:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-09-23 21:55:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-09-23 21:55:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-23 21:55:38,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:38,776 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 21:55:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-09-23 21:55:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-09-23 21:55:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-23 21:55:38,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:39,027 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 21:55:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-09-23 21:55:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-09-23 21:55:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-23 21:55:39,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:39,584 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 21:55:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-09-23 21:55:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-09-23 21:55:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-23 21:55:39,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:39,856 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 21:55:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-09-23 21:55:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-09-23 21:55:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-23 21:55:40,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:40,368 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 21:55:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-09-23 21:55:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-09-23 21:55:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-23 21:55:40,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:41,171 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 21:55:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-09-23 21:55:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-09-23 21:55:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-23 21:55:41,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:41,656 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 21:55:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2018-09-23 21:55:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-09-23 21:55:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-23 21:55:42,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:42,385 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 21:55:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2018-09-23 21:55:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2018-09-23 21:55:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-23 21:55:43,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:43,465 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 21:55:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2018-09-23 21:55:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2018-09-23 21:55:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-23 21:55:44,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:44,160 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 21:55:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2018-09-23 21:55:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-09-23 21:55:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-23 21:55:44,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:44,964 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 21:55:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2018-09-23 21:55:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2018-09-23 21:55:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-23 21:55:45,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:45,259 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 21:55:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2018-09-23 21:55:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2018-09-23 21:55:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-23 21:55:45,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:45,746 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 21:55:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2018-09-23 21:55:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2018-09-23 21:55:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-23 21:55:45,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:46,180 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 21:55:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2018-09-23 21:55:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2018-09-23 21:55:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-23 21:55:46,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:47,011 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 21:55:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2018-09-23 21:55:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2018-09-23 21:55:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-23 21:55:47,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:47,416 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 21:55:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2018-09-23 21:55:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2018-09-23 21:55:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-23 21:55:47,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:48,355 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 21:55:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2018-09-23 21:55:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-09-23 21:55:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-23 21:55:48,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:48,670 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 21:55:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2018-09-23 21:55:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-09-23 21:55:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-23 21:55:48,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:49,144 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 21:55:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2018-09-23 21:55:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-09-23 21:55:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-23 21:55:49,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:49,548 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 21:55:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2018-09-23 21:55:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-09-23 21:55:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-23 21:55:49,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:49,949 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 21:55:50,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:50,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2018-09-23 21:55:50,186 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2018-09-23 21:55:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-23 21:55:50,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:50,437 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 21:55:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2018-09-23 21:55:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2018-09-23 21:55:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-23 21:55:50,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:51,382 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 21:55:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2018-09-23 21:55:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2018-09-23 21:55:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-23 21:55:51,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:51,814 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 21:55:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2018-09-23 21:55:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2018-09-23 21:55:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-23 21:55:51,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:52,108 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 21:55:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2018-09-23 21:55:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2018-09-23 21:55:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-23 21:55:52,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:52,480 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 21:55:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2018-09-23 21:55:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2018-09-23 21:55:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-23 21:55:52,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:52,807 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 21:55:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2018-09-23 21:55:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2018-09-23 21:55:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-23 21:55:53,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:54,368 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 21:55:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2018-09-23 21:55:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2018-09-23 21:55:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-23 21:55:54,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:54,992 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 21:55:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2018-09-23 21:55:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2018-09-23 21:55:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-23 21:55:55,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:55,546 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 21:55:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2018-09-23 21:55:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2018-09-23 21:55:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-23 21:55:55,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:56,358 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 21:55:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2018-09-23 21:55:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2018-09-23 21:55:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-23 21:55:56,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:56,800 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 21:55:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2018-09-23 21:55:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2018-09-23 21:55:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-23 21:55:57,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:57,227 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 21:55:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2018-09-23 21:55:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2018-09-23 21:55:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-23 21:55:57,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:57,687 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 21:56:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2018-09-23 21:56:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2018-09-23 21:56:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-23 21:56:01,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:01,500 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 21:56:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2018-09-23 21:56:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2018-09-23 21:56:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-23 21:56:01,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:02,194 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 21:56:02,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:02,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2018-09-23 21:56:02,450 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2018-09-23 21:56:02,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-23 21:56:02,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:03,188 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 21:56:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2018-09-23 21:56:03,415 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2018-09-23 21:56:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-23 21:56:03,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:03,750 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 21:56:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2018-09-23 21:56:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2018-09-23 21:56:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-23 21:56:04,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:04,482 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 21:56:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2018-09-23 21:56:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2018-09-23 21:56:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-23 21:56:04,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:04,847 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 21:56:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2018-09-23 21:56:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2018-09-23 21:56:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-23 21:56:05,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:05,262 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 21:56:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2018-09-23 21:56:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2018-09-23 21:56:05,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-23 21:56:05,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:05,718 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 21:56:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2018-09-23 21:56:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2018-09-23 21:56:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-23 21:56:05,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:06,277 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 21:56:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2018-09-23 21:56:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2018-09-23 21:56:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-23 21:56:06,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:07,443 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 21:56:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2018-09-23 21:56:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2018-09-23 21:56:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-23 21:56:07,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:07,947 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 21:56:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2018-09-23 21:56:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2018-09-23 21:56:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-23 21:56:08,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:08,981 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 21:56:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2018-09-23 21:56:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2018-09-23 21:56:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-23 21:56:09,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:09,401 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 21:56:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2018-09-23 21:56:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2018-09-23 21:56:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-23 21:56:09,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:09,854 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 21:56:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2018-09-23 21:56:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2018-09-23 21:56:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-23 21:56:10,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:10,398 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 21:56:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2018-09-23 21:56:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2018-09-23 21:56:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-23 21:56:10,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:10,923 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 21:56:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2018-09-23 21:56:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2018-09-23 21:56:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-23 21:56:11,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:11,375 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 21:56:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2018-09-23 21:56:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2018-09-23 21:56:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-23 21:56:11,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:12,007 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 21:56:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2018-09-23 21:56:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2018-09-23 21:56:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-23 21:56:12,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:12,458 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 21:56:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2018-09-23 21:56:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2018-09-23 21:56:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-23 21:56:12,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:13,074 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 21:56:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:13,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2018-09-23 21:56:13,370 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2018-09-23 21:56:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-23 21:56:13,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:13,539 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 21:56:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2018-09-23 21:56:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2018-09-23 21:56:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-23 21:56:14,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:14,370 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 21:56:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2018-09-23 21:56:14,704 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2018-09-23 21:56:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-23 21:56:14,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:14,880 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 21:56:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-09-23 21:56:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-09-23 21:56:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-23 21:56:15,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:15,381 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 21:56:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2018-09-23 21:56:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2018-09-23 21:56:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-23 21:56:15,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:16,066 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 21:56:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:16,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2018-09-23 21:56:16,392 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2018-09-23 21:56:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-23 21:56:16,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:16,643 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 21:56:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2018-09-23 21:56:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2018-09-23 21:56:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-23 21:56:16,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:17,430 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 21:56:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2018-09-23 21:56:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2018-09-23 21:56:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-23 21:56:17,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:17,950 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 21:56:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2018-09-23 21:56:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2018-09-23 21:56:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-23 21:56:18,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:18,454 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 21:56:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2018-09-23 21:56:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2018-09-23 21:56:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-23 21:56:18,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:19,176 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 21:56:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2018-09-23 21:56:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2018-09-23 21:56:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-23 21:56:19,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:19,755 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 21:56:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2018-09-23 21:56:20,100 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2018-09-23 21:56:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-23 21:56:20,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:20,355 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 21:56:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2018-09-23 21:56:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2018-09-23 21:56:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-23 21:56:20,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:20,918 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 21:56:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2018-09-23 21:56:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-09-23 21:56:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-23 21:56:21,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:21,470 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 21:56:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2018-09-23 21:56:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2018-09-23 21:56:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-23 21:56:21,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:22,205 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 21:56:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2018-09-23 21:56:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2018-09-23 21:56:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-23 21:56:22,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:22,801 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 21:56:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:23,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2018-09-23 21:56:23,199 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2018-09-23 21:56:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-23 21:56:23,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:23,412 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 21:56:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2018-09-23 21:56:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2018-09-23 21:56:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-23 21:56:23,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:24,335 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 21:56:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2018-09-23 21:56:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2018-09-23 21:56:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-23 21:56:24,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:25,209 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 21:56:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2018-09-23 21:56:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2018-09-23 21:56:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-23 21:56:25,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:25,897 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 21:56:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2018-09-23 21:56:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2018-09-23 21:56:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-23 21:56:26,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:26,480 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 21:56:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2018-09-23 21:56:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2018-09-23 21:56:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-23 21:56:26,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:27,214 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 21:56:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2018-09-23 21:56:27,606 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2018-09-23 21:56:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-23 21:56:27,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:27,847 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 21:56:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2018-09-23 21:56:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2018-09-23 21:56:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-23 21:56:28,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:28,537 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 21:56:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2018-09-23 21:56:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2018-09-23 21:56:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-23 21:56:28,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:29,410 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 21:56:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2018-09-23 21:56:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2018-09-23 21:56:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-23 21:56:29,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:30,103 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 21:56:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2018-09-23 21:56:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2018-09-23 21:56:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-23 21:56:30,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:30,825 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 21:56:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2018-09-23 21:56:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2018-09-23 21:56:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-23 21:56:31,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:31,520 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 21:56:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2018-09-23 21:56:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2018-09-23 21:56:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-23 21:56:31,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:32,182 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 21:56:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2018-09-23 21:56:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2018-09-23 21:56:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-23 21:56:32,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:32,856 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 21:56:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2018-09-23 21:56:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2018-09-23 21:56:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-23 21:56:33,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:33,589 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 21:56:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2018-09-23 21:56:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2018-09-23 21:56:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-23 21:56:34,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:34,358 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 21:56:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2018-09-23 21:56:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2018-09-23 21:56:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-23 21:56:34,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:35,262 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 21:56:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2018-09-23 21:56:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2018-09-23 21:56:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-23 21:56:35,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:36,003 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 21:56:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2018-09-23 21:56:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2018-09-23 21:56:36,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-23 21:56:36,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:36,775 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 21:56:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2018-09-23 21:56:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2018-09-23 21:56:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-23 21:56:37,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:37,548 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 21:56:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2018-09-23 21:56:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2018-09-23 21:56:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-23 21:56:38,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:38,330 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 21:56:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2018-09-23 21:56:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2018-09-23 21:56:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-23 21:56:38,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:39,082 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 21:56:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2018-09-23 21:56:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2018-09-23 21:56:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-23 21:56:39,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:40,078 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 21:56:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2018-09-23 21:56:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2018-09-23 21:56:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-23 21:56:40,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:40,883 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 21:56:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2018-09-23 21:56:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2018-09-23 21:56:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-23 21:56:41,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:41,755 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 21:56:42,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2018-09-23 21:56:42,277 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2018-09-23 21:56:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-23 21:56:42,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:42,595 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 21:56:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2018-09-23 21:56:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2018-09-23 21:56:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-23 21:56:43,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:43,399 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 21:56:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2018-09-23 21:56:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2018-09-23 21:56:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-23 21:56:43,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:44,218 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 21:56:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2018-09-23 21:56:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2018-09-23 21:56:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-23 21:56:45,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:45,340 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 21:56:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2018-09-23 21:56:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2018-09-23 21:56:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-23 21:56:45,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:46,256 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 21:56:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2018-09-23 21:56:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2018-09-23 21:56:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-23 21:56:46,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:47,056 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 21:56:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2018-09-23 21:56:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2018-09-23 21:56:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-23 21:56:47,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:47,862 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 21:56:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2018-09-23 21:56:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2018-09-23 21:56:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-23 21:56:48,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:48,704 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 21:56:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2018-09-23 21:56:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2018-09-23 21:56:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-23 21:56:49,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:49,718 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 21:56:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2018-09-23 21:56:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2018-09-23 21:56:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-23 21:56:50,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:50,756 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 21:56:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2018-09-23 21:56:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2018-09-23 21:56:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-23 21:56:51,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:51,737 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 21:56:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2018-09-23 21:56:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2018-09-23 21:56:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-23 21:56:52,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:52,619 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 21:56:53,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2018-09-23 21:56:53,142 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2018-09-23 21:56:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-23 21:56:53,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:53,467 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 21:56:54,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2018-09-23 21:56:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2018-09-23 21:56:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-23 21:56:54,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:54,420 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 21:56:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2018-09-23 21:56:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2018-09-23 21:56:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-23 21:56:55,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:55,657 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 21:56:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2018-09-23 21:56:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2018-09-23 21:56:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-23 21:56:56,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:56,590 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 21:56:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2018-09-23 21:56:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2018-09-23 21:56:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-23 21:56:57,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:57,515 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 21:56:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2018-09-23 21:56:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2018-09-23 21:56:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-23 21:56:58,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:58,449 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 21:56:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:56:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2018-09-23 21:56:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2018-09-23 21:56:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-23 21:56:59,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:56:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:56:59,482 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 21:57:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2018-09-23 21:57:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2018-09-23 21:57:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-23 21:57:00,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:00,736 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 21:57:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2018-09-23 21:57:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2018-09-23 21:57:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-23 21:57:01,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:01,680 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 21:57:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2018-09-23 21:57:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2018-09-23 21:57:02,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-23 21:57:02,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:02,680 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 21:57:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2018-09-23 21:57:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2018-09-23 21:57:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-23 21:57:03,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:03,701 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 21:57:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2018-09-23 21:57:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2018-09-23 21:57:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-23 21:57:04,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:04,682 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 21:57:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2018-09-23 21:57:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2018-09-23 21:57:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-23 21:57:05,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:06,050 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 21:57:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2018-09-23 21:57:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2018-09-23 21:57:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-23 21:57:06,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:07,024 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 21:57:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2018-09-23 21:57:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2018-09-23 21:57:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-23 21:57:07,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:08,041 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 21:57:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2018-09-23 21:57:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2018-09-23 21:57:08,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-23 21:57:08,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:09,137 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 21:57:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2018-09-23 21:57:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2018-09-23 21:57:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-23 21:57:09,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:10,283 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 21:57:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2018-09-23 21:57:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2018-09-23 21:57:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-09-23 21:57:10,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:11,295 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 21:57:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2018-09-23 21:57:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2018-09-23 21:57:11,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-23 21:57:11,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:12,345 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 21:57:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2018-09-23 21:57:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2018-09-23 21:57:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-23 21:57:12,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:13,447 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 21:57:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2018-09-23 21:57:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2018-09-23 21:57:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-09-23 21:57:14,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:14,531 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 21:57:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2018-09-23 21:57:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2018-09-23 21:57:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-23 21:57:15,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:15,762 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 21:57:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2018-09-23 21:57:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2018-09-23 21:57:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-09-23 21:57:16,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:16,859 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 21:57:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2018-09-23 21:57:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2018-09-23 21:57:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-23 21:57:17,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:18,058 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 21:57:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2018-09-23 21:57:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2018-09-23 21:57:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-09-23 21:57:18,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:19,161 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 21:57:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2018-09-23 21:57:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2018-09-23 21:57:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-23 21:57:19,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:20,241 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 21:57:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:21,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2018-09-23 21:57:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2018-09-23 21:57:21,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-23 21:57:21,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:21,539 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 21:57:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2018-09-23 21:57:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2018-09-23 21:57:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-23 21:57:22,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:22,643 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 21:57:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2018-09-23 21:57:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2018-09-23 21:57:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-09-23 21:57:23,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:23,811 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 21:57:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2018-09-23 21:57:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2018-09-23 21:57:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-23 21:57:24,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:24,952 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 21:57:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2018-09-23 21:57:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2018-09-23 21:57:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-23 21:57:25,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:26,383 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 21:57:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2018-09-23 21:57:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2018-09-23 21:57:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-23 21:57:27,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:27,579 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 21:57:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2018-09-23 21:57:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2018-09-23 21:57:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-23 21:57:28,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:28,875 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 21:57:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2018-09-23 21:57:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2018-09-23 21:57:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-23 21:57:29,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:30,203 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 21:57:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2018-09-23 21:57:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2018-09-23 21:57:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-09-23 21:57:31,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:31,676 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 21:57:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2018-09-23 21:57:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2018-09-23 21:57:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-09-23 21:57:32,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:32,913 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 21:57:33,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2018-09-23 21:57:33,638 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2018-09-23 21:57:33,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-23 21:57:33,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:34,202 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 21:57:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2018-09-23 21:57:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2018-09-23 21:57:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-23 21:57:34,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:35,430 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 21:57:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2018-09-23 21:57:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2018-09-23 21:57:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-23 21:57:36,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:36,924 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 21:57:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2018-09-23 21:57:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2018-09-23 21:57:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-23 21:57:37,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:38,193 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 21:57:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 327 states and 329 transitions. [2018-09-23 21:57:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 329 transitions. [2018-09-23 21:57:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-23 21:57:38,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:39,546 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 21:57:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2018-09-23 21:57:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2018-09-23 21:57:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-23 21:57:40,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:41,066 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 21:57:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2018-09-23 21:57:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2018-09-23 21:57:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-09-23 21:57:41,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:42,420 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 21:57:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 333 states and 335 transitions. [2018-09-23 21:57:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 335 transitions. [2018-09-23 21:57:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-09-23 21:57:43,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:43,699 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 21:57:44,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2018-09-23 21:57:44,481 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2018-09-23 21:57:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-09-23 21:57:44,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:45,067 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 21:57:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2018-09-23 21:57:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2018-09-23 21:57:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-09-23 21:57:45,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:46,518 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 21:57:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 339 states and 341 transitions. [2018-09-23 21:57:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 341 transitions. [2018-09-23 21:57:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-23 21:57:47,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:47,792 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 21:57:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2018-09-23 21:57:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2018-09-23 21:57:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-09-23 21:57:48,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:49,108 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 21:57:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2018-09-23 21:57:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2018-09-23 21:57:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-23 21:57:49,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:50,416 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 21:57:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 345 states and 347 transitions. [2018-09-23 21:57:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 347 transitions. [2018-09-23 21:57:51,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-23 21:57:51,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:52,201 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 21:57:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2018-09-23 21:57:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2018-09-23 21:57:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-23 21:57:52,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:53,545 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 21:57:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2018-09-23 21:57:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2018-09-23 21:57:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-23 21:57:54,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:54,905 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 21:57:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 351 states and 353 transitions. [2018-09-23 21:57:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 353 transitions. [2018-09-23 21:57:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-09-23 21:57:55,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:56,499 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 21:57:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2018-09-23 21:57:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2018-09-23 21:57:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-23 21:57:57,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:57,966 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 21:57:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:57:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2018-09-23 21:57:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2018-09-23 21:57:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-23 21:57:58,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:57:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:57:59,389 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 21:58:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:00,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 357 states and 359 transitions. [2018-09-23 21:58:00,179 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 359 transitions. [2018-09-23 21:58:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-09-23 21:58:00,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:00,765 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 21:58:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2018-09-23 21:58:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2018-09-23 21:58:01,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-23 21:58:01,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:02,565 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 21:58:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2018-09-23 21:58:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2018-09-23 21:58:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-09-23 21:58:03,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:04,004 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 21:58:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 363 states and 365 transitions. [2018-09-23 21:58:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 365 transitions. [2018-09-23 21:58:04,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-09-23 21:58:04,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:05,425 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 21:58:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2018-09-23 21:58:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2018-09-23 21:58:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-09-23 21:58:06,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:07,088 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 21:58:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2018-09-23 21:58:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2018-09-23 21:58:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-09-23 21:58:07,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:08,595 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 21:58:09,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 369 states and 371 transitions. [2018-09-23 21:58:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 371 transitions. [2018-09-23 21:58:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-23 21:58:09,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:10,071 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 21:58:10,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2018-09-23 21:58:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2018-09-23 21:58:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-09-23 21:58:10,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:11,540 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 21:58:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2018-09-23 21:58:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2018-09-23 21:58:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-23 21:58:12,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:13,262 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 21:58:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 375 states and 377 transitions. [2018-09-23 21:58:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 377 transitions. [2018-09-23 21:58:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-09-23 21:58:14,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:14,844 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 21:58:15,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:15,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2018-09-23 21:58:15,705 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2018-09-23 21:58:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-09-23 21:58:15,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:16,368 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 21:58:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2018-09-23 21:58:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2018-09-23 21:58:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-23 21:58:17,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:18,135 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 21:58:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 381 states and 383 transitions. [2018-09-23 21:58:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 383 transitions. [2018-09-23 21:58:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-23 21:58:19,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:19,811 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 21:58:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2018-09-23 21:58:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2018-09-23 21:58:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-23 21:58:20,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:21,370 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 21:58:22,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2018-09-23 21:58:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2018-09-23 21:58:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-23 21:58:22,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:23,207 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 21:58:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 387 states and 389 transitions. [2018-09-23 21:58:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 389 transitions. [2018-09-23 21:58:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-09-23 21:58:24,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:24,799 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 21:58:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2018-09-23 21:58:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2018-09-23 21:58:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-23 21:58:25,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:26,464 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 21:58:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:27,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 391 states and 393 transitions. [2018-09-23 21:58:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 393 transitions. [2018-09-23 21:58:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-09-23 21:58:27,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:28,332 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 21:58:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 393 states and 395 transitions. [2018-09-23 21:58:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 395 transitions. [2018-09-23 21:58:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-09-23 21:58:29,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:29,926 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 21:58:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2018-09-23 21:58:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2018-09-23 21:58:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-23 21:58:30,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:31,589 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 21:58:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 397 states and 399 transitions. [2018-09-23 21:58:32,713 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 399 transitions. [2018-09-23 21:58:32,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-09-23 21:58:32,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:33,431 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 21:58:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 399 states and 401 transitions. [2018-09-23 21:58:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 401 transitions. [2018-09-23 21:58:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-23 21:58:34,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:35,069 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 21:58:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2018-09-23 21:58:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2018-09-23 21:58:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-23 21:58:35,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:36,801 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 21:58:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 403 states and 405 transitions. [2018-09-23 21:58:37,919 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 405 transitions. [2018-09-23 21:58:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-23 21:58:37,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:38,654 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 21:58:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 405 states and 407 transitions. [2018-09-23 21:58:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 407 transitions. [2018-09-23 21:58:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-23 21:58:39,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:40,375 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 21:58:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2018-09-23 21:58:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2018-09-23 21:58:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-09-23 21:58:41,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:42,181 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 21:58:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 409 states and 411 transitions. [2018-09-23 21:58:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 411 transitions. [2018-09-23 21:58:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-23 21:58:43,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:44,132 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 21:58:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 411 states and 413 transitions. [2018-09-23 21:58:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 413 transitions. [2018-09-23 21:58:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-23 21:58:45,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:45,898 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 21:58:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2018-09-23 21:58:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2018-09-23 21:58:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-09-23 21:58:46,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:47,971 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 21:58:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 415 states and 417 transitions. [2018-09-23 21:58:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 417 transitions. [2018-09-23 21:58:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-09-23 21:58:48,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:49,690 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 21:58:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 417 states and 419 transitions. [2018-09-23 21:58:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 419 transitions. [2018-09-23 21:58:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-09-23 21:58:50,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:51,460 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 21:58:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2018-09-23 21:58:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2018-09-23 21:58:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-23 21:58:52,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:53,329 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 21:58:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:54,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 421 states and 423 transitions. [2018-09-23 21:58:54,299 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 423 transitions. [2018-09-23 21:58:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-09-23 21:58:54,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:55,114 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 21:58:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 423 states and 425 transitions. [2018-09-23 21:58:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 425 transitions. [2018-09-23 21:58:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-09-23 21:58:56,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:56,906 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 21:58:58,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:58:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2018-09-23 21:58:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2018-09-23 21:58:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-09-23 21:58:58,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:58:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:58:59,035 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 21:59:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 427 states and 429 transitions. [2018-09-23 21:59:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 429 transitions. [2018-09-23 21:59:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-09-23 21:59:00,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:00,875 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 21:59:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 429 states and 431 transitions. [2018-09-23 21:59:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 431 transitions. [2018-09-23 21:59:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-23 21:59:01,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:02,791 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 21:59:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2018-09-23 21:59:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2018-09-23 21:59:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-09-23 21:59:03,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:04,677 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 21:59:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 433 states and 435 transitions. [2018-09-23 21:59:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 435 transitions. [2018-09-23 21:59:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-09-23 21:59:05,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:06,536 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 21:59:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:07,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 435 states and 437 transitions. [2018-09-23 21:59:07,536 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 437 transitions. [2018-09-23 21:59:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-09-23 21:59:07,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:08,595 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 21:59:09,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:09,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2018-09-23 21:59:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2018-09-23 21:59:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-09-23 21:59:09,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:10,475 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 21:59:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 439 states and 441 transitions. [2018-09-23 21:59:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 441 transitions. [2018-09-23 21:59:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-23 21:59:11,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:12,462 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 21:59:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 441 states and 443 transitions. [2018-09-23 21:59:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 443 transitions. [2018-09-23 21:59:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-09-23 21:59:13,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:14,685 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 21:59:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2018-09-23 21:59:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2018-09-23 21:59:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-09-23 21:59:15,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:16,597 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 21:59:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 445 states and 447 transitions. [2018-09-23 21:59:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 447 transitions. [2018-09-23 21:59:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-09-23 21:59:17,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:18,854 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 21:59:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 447 states and 449 transitions. [2018-09-23 21:59:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 449 transitions. [2018-09-23 21:59:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-23 21:59:19,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:20,804 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 21:59:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2018-09-23 21:59:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2018-09-23 21:59:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-23 21:59:21,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:22,869 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 21:59:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 451 states and 453 transitions. [2018-09-23 21:59:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 453 transitions. [2018-09-23 21:59:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-09-23 21:59:24,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:25,124 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 21:59:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 453 states and 455 transitions. [2018-09-23 21:59:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 455 transitions. [2018-09-23 21:59:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-09-23 21:59:26,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:27,165 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 21:59:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:28,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2018-09-23 21:59:28,233 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2018-09-23 21:59:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-09-23 21:59:28,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:29,303 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 21:59:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 457 states and 459 transitions. [2018-09-23 21:59:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 459 transitions. [2018-09-23 21:59:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-09-23 21:59:30,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:31,402 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 21:59:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 459 states and 461 transitions. [2018-09-23 21:59:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 461 transitions. [2018-09-23 21:59:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-23 21:59:32,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:33,981 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 21:59:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2018-09-23 21:59:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2018-09-23 21:59:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-09-23 21:59:35,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:36,168 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 21:59:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 463 states and 465 transitions. [2018-09-23 21:59:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 465 transitions. [2018-09-23 21:59:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-09-23 21:59:37,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-23 21:59:38,931 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 21:59:38,934 INFO L168 Benchmark]: Toolchain (without parser) took 245004.74 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 399.8 MB. Max. memory is 7.1 GB. [2018-09-23 21:59:38,935 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.10 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 21:59:38,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.85 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 21:59:38,936 INFO L168 Benchmark]: Boogie Preprocessor took 25.40 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 21:59:38,936 INFO L168 Benchmark]: RCFGBuilder took 391.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-23 21:59:38,936 INFO L168 Benchmark]: CodeCheck took 244532.70 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 378.6 MB. Max. memory is 7.1 GB. [2018-09-23 21:59:38,947 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 PredicateComparison was comparing new predicate (quantifier-free) to 913 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.10 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 46.85 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 25.40 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 391.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 244532.70 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 378.6 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/array4.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_21-59-38-958.csv Completed graceful shutdown