./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95dd23c3faf110dda910911db52d9ffd09e9e4b3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95dd23c3faf110dda910911db52d9ffd09e9e4b3 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 15:39:38,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 15:39:38,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 15:39:38,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 15:39:38,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 15:39:38,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 15:39:38,859 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 15:39:38,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 15:39:38,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 15:39:38,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 15:39:38,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 15:39:38,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 15:39:38,864 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 15:39:38,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 15:39:38,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 15:39:38,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 15:39:38,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 15:39:38,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 15:39:38,868 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 15:39:38,869 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 15:39:38,870 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 15:39:38,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 15:39:38,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 15:39:38,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 15:39:38,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 15:39:38,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 15:39:38,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 15:39:38,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 15:39:38,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 15:39:38,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 15:39:38,874 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 15:39:38,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 15:39:38,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 15:39:38,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 15:39:38,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 15:39:38,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 15:39:38,876 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 15:39:38,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 15:39:38,883 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 15:39:38,884 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 15:39:38,884 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 15:39:38,884 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 15:39:38,884 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 15:39:38,885 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 15:39:38,886 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 15:39:38,886 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 15:39:38,886 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 15:39:38,886 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 15:39:38,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 15:39:38,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 15:39:38,886 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 15:39:38,887 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 15:39:38,887 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 15:39:38,887 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 15:39:38,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95dd23c3faf110dda910911db52d9ffd09e9e4b3 [2018-12-09 15:39:38,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:39:38,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:39:38,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:39:38,915 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:39:38,915 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:39:38,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i [2018-12-09 15:39:38,952 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data/58a49b9b7/d777796aa2ff4b50ac0c6154307e8505/FLAGcb03ce15c [2018-12-09 15:39:39,385 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:39:39,386 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i [2018-12-09 15:39:39,393 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data/58a49b9b7/d777796aa2ff4b50ac0c6154307e8505/FLAGcb03ce15c [2018-12-09 15:39:39,401 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data/58a49b9b7/d777796aa2ff4b50ac0c6154307e8505 [2018-12-09 15:39:39,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:39:39,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 15:39:39,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:39:39,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:39:39,407 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:39:39,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152b197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39, skipping insertion in model container [2018-12-09 15:39:39,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:39:39,435 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:39:39,649 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:39:39,660 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 15:39:39,693 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:39:39,725 INFO L195 MainTranslator]: Completed translation [2018-12-09 15:39:39,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39 WrapperNode [2018-12-09 15:39:39,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 15:39:39,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 15:39:39,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 15:39:39,726 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 15:39:39,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 15:39:39,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 15:39:39,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 15:39:39,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 15:39:39,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:39,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 15:39:39,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 15:39:39,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 15:39:39,770 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 15:39:39,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:39:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/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 [2018-12-09 15:39:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 15:39:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 15:39:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 15:39:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 15:39:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 15:39:39,986 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 15:39:39,986 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 15:39:39,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:39:39 BoogieIcfgContainer [2018-12-09 15:39:39,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 15:39:39,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 15:39:39,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 15:39:39,994 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 15:39:39,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:39:39" (1/1) ... [2018-12-09 15:39:40,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:39:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-12-09 15:39:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-12-09 15:39:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 15:39:40,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:40,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-12-09 15:39:40,166 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-12-09 15:39:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 15:39:40,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2018-12-09 15:39:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2018-12-09 15:39:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 15:39:40,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:40,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2018-12-09 15:39:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2018-12-09 15:39:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 15:39:40,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-12-09 15:39:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-12-09 15:39:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 15:39:40,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:41,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2018-12-09 15:39:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2018-12-09 15:39:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 15:39:41,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2018-12-09 15:39:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2018-12-09 15:39:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 15:39:41,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-12-09 15:39:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-12-09 15:39:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 15:39:41,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-12-09 15:39:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-12-09 15:39:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 15:39:41,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:42,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2018-12-09 15:39:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2018-12-09 15:39:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 15:39:42,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:42,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2018-12-09 15:39:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2018-12-09 15:39:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 15:39:42,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:42,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:42,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2018-12-09 15:39:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2018-12-09 15:39:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 15:39:42,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 15:39:43,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:43,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-12-09 15:39:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-12-09 15:39:43,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 15:39:43,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2018-12-09 15:39:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2018-12-09 15:39:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 15:39:43,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2018-12-09 15:39:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2018-12-09 15:39:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 15:39:43,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2018-12-09 15:39:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2018-12-09 15:39:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 15:39:44,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:44,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2018-12-09 15:39:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2018-12-09 15:39:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 15:39:44,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 15:39:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-12-09 15:39:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-12-09 15:39:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 15:39:44,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:45,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2018-12-09 15:39:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2018-12-09 15:39:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 15:39:45,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2018-12-09 15:39:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2018-12-09 15:39:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:39:45,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2018-12-09 15:39:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2018-12-09 15:39:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:39:45,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:39:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2018-12-09 15:39:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2018-12-09 15:39:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:39:45,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2018-12-09 15:39:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2018-12-09 15:39:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:39:45,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2018-12-09 15:39:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2018-12-09 15:39:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:39:47,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-12-09 15:39:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-12-09 15:39:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:39:47,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 15:39:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2018-12-09 15:39:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2018-12-09 15:39:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:39:48,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2018-12-09 15:39:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2018-12-09 15:39:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 15:39:48,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:48,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2018-12-09 15:39:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2018-12-09 15:39:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:39:48,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-12-09 15:39:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-12-09 15:39:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:39:49,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:51,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2018-12-09 15:39:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2018-12-09 15:39:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:39:51,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2018-12-09 15:39:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2018-12-09 15:39:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:39:51,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 15:39:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-12-09 15:39:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-12-09 15:39:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:39:51,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:51,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-12-09 15:39:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-12-09 15:39:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:39:51,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-12-09 15:39:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-12-09 15:39:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:39:52,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-12-09 15:39:52,358 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-12-09 15:39:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 15:39:52,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:52,367 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 58 states and 86 transitions. [2018-12-09 15:39:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2018-12-09 15:39:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:52,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2018-12-09 15:39:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2018-12-09 15:39:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:53,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:53,095 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2018-12-09 15:39:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2018-12-09 15:39:53,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:53,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 100 transitions. [2018-12-09 15:39:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2018-12-09 15:39:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:58,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2018-12-09 15:39:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2018-12-09 15:39:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:58,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 15:39:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 99 transitions. [2018-12-09 15:39:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 99 transitions. [2018-12-09 15:39:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:58,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:58,330 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-12-09 15:39:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-12-09 15:39:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:58,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-12-09 15:39:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-12-09 15:39:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:58,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:59,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:59,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-12-09 15:39:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-12-09 15:39:59,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:59,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-12-09 15:39:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-12-09 15:39:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 15:39:59,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:39:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:39:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 74 states and 110 transitions. [2018-12-09 15:39:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 110 transitions. [2018-12-09 15:39:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:39:59,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:39:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:39:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2018-12-09 15:40:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2018-12-09 15:40:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:00,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2018-12-09 15:40:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2018-12-09 15:40:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:00,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 84 states and 127 transitions. [2018-12-09 15:40:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2018-12-09 15:40:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:06,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:06,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2018-12-09 15:40:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2018-12-09 15:40:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:06,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:06,549 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 15:40:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2018-12-09 15:40:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2018-12-09 15:40:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:06,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2018-12-09 15:40:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-12-09 15:40:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:06,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2018-12-09 15:40:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2018-12-09 15:40:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:07,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2018-12-09 15:40:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2018-12-09 15:40:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:08,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 137 transitions. [2018-12-09 15:40:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2018-12-09 15:40:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:08,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2018-12-09 15:40:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2018-12-09 15:40:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 15:40:09,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2018-12-09 15:40:09,495 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2018-12-09 15:40:09,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:09,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2018-12-09 15:40:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2018-12-09 15:40:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:13,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 99 states and 149 transitions. [2018-12-09 15:40:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2018-12-09 15:40:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:14,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 15:40:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-12-09 15:40:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-12-09 15:40:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:14,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-12-09 15:40:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-12-09 15:40:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:15,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-12-09 15:40:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-12-09 15:40:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:15,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 105 states and 158 transitions. [2018-12-09 15:40:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions. [2018-12-09 15:40:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:16,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 161 transitions. [2018-12-09 15:40:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2018-12-09 15:40:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:16,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2018-12-09 15:40:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-12-09 15:40:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:16,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2018-12-09 15:40:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-12-09 15:40:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:17,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:17,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2018-12-09 15:40:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2018-12-09 15:40:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:17,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:17,538 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2018-12-09 15:40:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2018-12-09 15:40:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 15:40:17,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 114 states and 169 transitions. [2018-12-09 15:40:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2018-12-09 15:40:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:18,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2018-12-09 15:40:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2018-12-09 15:40:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:23,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 179 transitions. [2018-12-09 15:40:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 179 transitions. [2018-12-09 15:40:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:24,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:24,717 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 15:40:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 120 states and 178 transitions. [2018-12-09 15:40:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2018-12-09 15:40:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:24,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 122 states and 180 transitions. [2018-12-09 15:40:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 180 transitions. [2018-12-09 15:40:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:25,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2018-12-09 15:40:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2018-12-09 15:40:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:25,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:26,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 126 states and 184 transitions. [2018-12-09 15:40:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 184 transitions. [2018-12-09 15:40:26,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:26,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2018-12-09 15:40:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2018-12-09 15:40:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:26,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:28,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2018-12-09 15:40:28,221 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2018-12-09 15:40:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:28,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 130 states and 189 transitions. [2018-12-09 15:40:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 189 transitions. [2018-12-09 15:40:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:28,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:28,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 132 states and 190 transitions. [2018-12-09 15:40:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 190 transitions. [2018-12-09 15:40:28,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:28,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 134 states and 192 transitions. [2018-12-09 15:40:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions. [2018-12-09 15:40:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:29,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 136 states and 193 transitions. [2018-12-09 15:40:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 193 transitions. [2018-12-09 15:40:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 15:40:29,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:30,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 193 transitions. [2018-12-09 15:40:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 193 transitions. [2018-12-09 15:40:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 15:40:30,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 15:40:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 15:40:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 127 states and 152 transitions. [2018-12-09 15:40:37,490 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 152 transitions. [2018-12-09 15:40:37,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 15:40:37,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 15:40:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 15:40:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 15:40:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 15:40:38,809 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 83 iterations. [2018-12-09 15:40:38,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 03:40:38 ImpRootNode [2018-12-09 15:40:38,840 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 15:40:38,840 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 15:40:38,840 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 15:40:38,840 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 15:40:38,841 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:39:39" (3/4) ... [2018-12-09 15:40:38,844 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 15:40:38,844 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 15:40:38,845 INFO L168 Benchmark]: Toolchain (without parser) took 59440.99 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 427.8 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 223.0 MB. Max. memory is 11.5 GB. [2018-12-09 15:40:38,846 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:40:38,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-09 15:40:38,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:40:38,847 INFO L168 Benchmark]: Boogie Preprocessor took 15.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:40:38,847 INFO L168 Benchmark]: RCFGBuilder took 216.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2018-12-09 15:40:38,848 INFO L168 Benchmark]: CodeCheck took 58853.05 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 326.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -118.3 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2018-12-09 15:40:38,848 INFO L168 Benchmark]: Witness Printer took 3.80 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:40:38,850 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 3 error locations. UNSAFE Result, 58.8s OverallTime, 83 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 4 SDslu, 0 SDs, 0 SdLazy, 2114711326 SolverSat, 638930554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 59.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11984 GetRequests, 10554 SyntacticMatches, 868 SemanticMatches, 562 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168487 ImplicationChecksByTransitivity, 53.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 11.1s InterpolantComputationTime, 1279 NumberOfCodeBlocks, 1279 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 1173 ConstructedInterpolants, 0 QuantifiedInterpolants, 118287 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 82 InterpolantComputations, 15 PerfectInterpolantSequences, 460/3330 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1452]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1452. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1439] int len = 10; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1440] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L1441] struct A18 *p; [L1442] int i=0; VAL [ldv_global_msg_list={11:0}] [L1443] COND FALSE !(!array) VAL [ldv_global_msg_list={11:0}] [L1444] COND TRUE i main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95dd23c3faf110dda910911db52d9ffd09e9e4b3 [2018-12-09 15:40:40,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 15:40:40,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 15:40:40,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 15:40:40,220 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 15:40:40,220 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 15:40:40,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i [2018-12-09 15:40:40,257 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data/3e01b2571/7836f61d61b44c609e8c911dfc377c42/FLAG685e251ba [2018-12-09 15:40:40,687 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 15:40:40,687 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/sv-benchmarks/c/ldv-memsafety/memleaks_test18_3_false-valid-memtrack_true-termination.i [2018-12-09 15:40:40,694 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data/3e01b2571/7836f61d61b44c609e8c911dfc377c42/FLAG685e251ba [2018-12-09 15:40:40,703 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/data/3e01b2571/7836f61d61b44c609e8c911dfc377c42 [2018-12-09 15:40:40,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 15:40:40,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 15:40:40,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 15:40:40,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 15:40:40,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 15:40:40,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:40:40" (1/1) ... [2018-12-09 15:40:40,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4ba08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:40, skipping insertion in model container [2018-12-09 15:40:40,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:40:40" (1/1) ... [2018-12-09 15:40:40,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 15:40:40,736 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 15:40:40,926 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:40:40,971 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 15:40:41,019 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 15:40:41,060 INFO L195 MainTranslator]: Completed translation [2018-12-09 15:40:41,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41 WrapperNode [2018-12-09 15:40:41,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 15:40:41,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 15:40:41,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 15:40:41,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 15:40:41,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 15:40:41,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 15:40:41,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 15:40:41,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 15:40:41,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 15:40:41,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 15:40:41,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 15:40:41,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 15:40:41,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:40:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e37eb254-157f-4429-9604-a3474263c116/bin-2019/ukojak/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 [2018-12-09 15:40:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 15:40:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 15:40:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 15:40:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 15:40:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 15:40:41,368 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 15:40:41,368 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 15:40:41,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:40:41 BoogieIcfgContainer [2018-12-09 15:40:41,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 15:40:41,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 15:40:41,369 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 15:40:41,378 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 15:40:41,378 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:40:41" (1/1) ... [2018-12-09 15:40:41,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 15:40:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 15:40:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-12-09 15:40:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-12-09 15:40:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 15:40:41,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 15:40:41,441 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 15:40:41,443 INFO L168 Benchmark]: Toolchain (without parser) took 738.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -131.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-12-09 15:40:41,444 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:40:41,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -171.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-12-09 15:40:41,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:40:41,446 INFO L168 Benchmark]: Boogie Preprocessor took 15.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 15:40:41,446 INFO L168 Benchmark]: RCFGBuilder took 263.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-12-09 15:40:41,446 INFO L168 Benchmark]: CodeCheck took 73.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 15:40:41,449 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -171.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 263.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * CodeCheck took 73.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...