./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 808c6f814b9175c6c73db4026b3aa2bef682cae6 ........................................................................................................................................................................................................................ 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_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 808c6f814b9175c6c73db4026b3aa2bef682cae6 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:46,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:46,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:46,881 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:46,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:46,883 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:46,884 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:46,885 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:46,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:46,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:46,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:46,896 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:46,897 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:46,898 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:46,898 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:46,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:46,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:46,901 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:46,905 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:46,908 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:46,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:46,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:46,913 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:46,913 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:46,914 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:46,914 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:46,915 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:46,916 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:46,916 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:46,917 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:46,917 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:46,917 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:46,918 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:46,920 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:46,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:46,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:46,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:46,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:46,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:46,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:46,940 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:46,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:46,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:46,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:46,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:46,942 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:46,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:46,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:46,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:46,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:46,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:46,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:46,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:46,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:46,944 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:46,944 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:46,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:46,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:46,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:46,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:46,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:46,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:46,945 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:46,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:46,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:46,945 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_92dcef8f-177b-40f4-bd48-995773251a13/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 ! call(__VERIFIER_error())) ) 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 -> 808c6f814b9175c6c73db4026b3aa2bef682cae6 [2018-10-27 05:01:46,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:46,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:46,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:46,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:46,999 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:47,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i [2018-10-27 05:01:47,049 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data/bd1d599aa/317c873195cd4ba99fb25333cedb8423/FLAG28f69d8e0 [2018-10-27 05:01:47,483 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:47,486 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/sv-benchmarks/c/pthread/triangular_true-unreach-call.i [2018-10-27 05:01:47,495 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data/bd1d599aa/317c873195cd4ba99fb25333cedb8423/FLAG28f69d8e0 [2018-10-27 05:01:47,507 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data/bd1d599aa/317c873195cd4ba99fb25333cedb8423 [2018-10-27 05:01:47,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:47,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:47,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:47,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:47,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:47,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:47,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ea73b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47, skipping insertion in model container [2018-10-27 05:01:47,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:47,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:47,561 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:47,829 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:47,832 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:47,869 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:47,927 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:47,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47 WrapperNode [2018-10-27 05:01:47,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:47,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:47,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:47,928 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:47,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:47,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:48,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:48,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:48,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:48,028 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:48,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:48,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:48,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:48,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:48,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:48,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:48,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... [2018-10-27 05:01:48,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:48,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:48,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:48,049 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:48,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/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 [2018-10-27 05:01:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:01:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-10-27 05:01:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-10-27 05:01:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-10-27 05:01:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-10-27 05:01:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:48,111 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:48,715 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:48,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:48,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:48,736 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:48,737 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:48,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:48 BasicIcfg [2018-10-27 05:01:48,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 05:01:48,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 05:01:48,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 05:01:48,778 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 05:01:48,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:48" (1/1) ... [2018-10-27 05:01:48,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 05:01:48,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 05:01:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2018-10-27 05:01:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-10-27 05:01:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-27 05:01:48,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 05:01:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:48,991 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-27 05:01:49,002 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [158] [158] L670-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_t1_inUse InVars {Thread0_t1_inUse=Thread0_t1_inUse} OutVars{Thread0_t1_inUse=Thread0_t1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-10-27 05:01:49,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 05:01:49 ImpRootNode [2018-10-27 05:01:49,015 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 05:01:49,015 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 05:01:49,015 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 05:01:49,015 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 05:01:49,016 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:48" (3/4) ... [2018-10-27 05:01:49,018 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 05:01:49,019 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-10-27 05:01:49,021 INFO L168 Benchmark]: Toolchain (without parser) took 1510.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:49,022 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:49,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.69 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 926.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:49,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 926.3 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:49,024 INFO L168 Benchmark]: Boogie Preprocessor took 20.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:49,024 INFO L168 Benchmark]: RCFGBuilder took 718.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:49,025 INFO L168 Benchmark]: CodeCheck took 247.14 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:49,025 INFO L168 Benchmark]: Witness Printer took 5.24 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. [2018-10-27 05:01:49,028 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 5 procedures, 76 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 669]: assertion can be violated assertion can be violated We found a FailurePath: [L658] int i = 3, j = 6; VAL [i=3, j=6] [L670] FCALL pthread_t id1, id2; VAL [i=3, j=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.69 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 926.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 926.3 MB in the beginning and 1.2 GB in the end (delta: -228.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 718.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 247.14 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.24 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. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:50,888 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:50,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:50,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:50,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:50,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:50,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:50,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:50,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:50,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:50,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:50,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:50,906 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:50,907 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:50,908 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:50,908 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:50,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:50,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:50,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:50,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:50,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:50,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:50,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:50,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:50,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:50,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:50,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:50,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:50,922 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:50,922 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:50,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:50,923 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:50,923 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:50,923 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:50,924 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:50,924 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:50,925 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:50,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:50,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:50,938 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:50,938 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:50,939 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:50,939 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:50,939 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:50,939 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:50,939 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:50,939 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:50,940 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:50,940 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:50,940 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:50,940 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:50,940 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:50,940 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:50,940 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:50,940 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:50,941 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:50,941 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:50,941 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:50,941 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:50,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:50,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:50,942 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:50,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:50,944 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:50,944 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:50,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:50,945 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:50,945 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:50,945 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_92dcef8f-177b-40f4-bd48-995773251a13/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 ! call(__VERIFIER_error())) ) 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 -> 808c6f814b9175c6c73db4026b3aa2bef682cae6 [2018-10-27 05:01:50,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:50,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:50,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:50,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:50,996 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:50,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i [2018-10-27 05:01:51,048 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data/1b085454e/668477e3389f47f7afde9b8db9cf2c2d/FLAGc92e1b58b [2018-10-27 05:01:51,525 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:51,525 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/sv-benchmarks/c/pthread/triangular_true-unreach-call.i [2018-10-27 05:01:51,535 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data/1b085454e/668477e3389f47f7afde9b8db9cf2c2d/FLAGc92e1b58b [2018-10-27 05:01:51,547 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/bin-2019/ukojak/data/1b085454e/668477e3389f47f7afde9b8db9cf2c2d [2018-10-27 05:01:51,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:51,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:51,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:51,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:51,555 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:51,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:51" (1/1) ... [2018-10-27 05:01:51,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9cd7454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:51, skipping insertion in model container [2018-10-27 05:01:51,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:51" (1/1) ... [2018-10-27 05:01:51,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:51,604 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:51,892 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:51,897 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:51,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:52,025 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:52,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52 WrapperNode [2018-10-27 05:01:52,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:52,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:52,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:52,026 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:52,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:52,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:52,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:52,070 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:52,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:52,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:52,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:52,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:52,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92dcef8f-177b-40f4-bd48-995773251a13/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 [2018-10-27 05:01:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:01:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-10-27 05:01:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-10-27 05:01:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-10-27 05:01:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-10-27 05:01:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:52,240 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:52,697 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:52,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:52,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:52,718 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:52,718 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:52,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:52 BasicIcfg [2018-10-27 05:01:52,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 05:01:52,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 05:01:52,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 05:01:52,748 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 05:01:52,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:52" (1/1) ... [2018-10-27 05:01:52,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 05:01:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 05:01:52,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2018-10-27 05:01:52,785 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-10-27 05:01:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-27 05:01:52,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 05:01:52,823 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:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-10-27 05:01:52,825 INFO L168 Benchmark]: Toolchain (without parser) took 1275.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:52,827 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:52,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.66 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 921.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:52,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.46 ms. Allocated memory is still 1.0 GB. Free memory is still 921.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:52,828 INFO L168 Benchmark]: Boogie Preprocessor took 25.97 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:52,829 INFO L168 Benchmark]: RCFGBuilder took 641.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 915.6 MB in the beginning and 1.1 GB in the end (delta: -216.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:52,829 INFO L168 Benchmark]: CodeCheck took 87.14 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. [2018-10-27 05:01:52,834 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 473.66 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 921.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.46 ms. Allocated memory is still 1.0 GB. Free memory is still 921.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.97 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 641.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 915.6 MB in the beginning and 1.1 GB in the end (delta: -216.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * CodeCheck took 87.14 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...