./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longest_false-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_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/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 78bf27f73288af9a3b7fa68d1da17cabe3120c0f .................................................................................................................................................................................................................................................... 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_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/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 78bf27f73288af9a3b7fa68d1da17cabe3120c0f ........................................................................................................................................................................................................................... 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 [2018-11-10 04:18:47,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:18:47,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:18:47,964 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:18:47,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:18:47,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:18:47,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:18:47,968 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:18:47,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:18:47,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:18:47,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:18:47,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:18:47,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:18:47,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:18:47,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:18:47,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:18:47,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:18:47,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:18:47,982 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:18:47,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:18:47,984 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:18:47,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:18:47,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:18:47,987 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:18:47,988 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:18:47,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:18:47,989 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:18:47,990 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:18:47,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:18:47,992 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:18:47,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:18:47,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:18:47,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:18:47,993 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:18:47,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:18:47,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:18:47,995 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:18:48,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:18:48,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:18:48,007 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:18:48,007 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:18:48,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:18:48,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:18:48,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:18:48,009 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:18:48,009 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:18:48,009 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:18:48,009 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:18:48,009 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:18:48,009 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:18:48,010 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:18:48,010 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:18:48,010 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:18:48,010 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:18:48,010 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:18:48,010 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:18:48,011 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:18:48,011 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:18:48,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:18:48,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:18:48,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:18:48,012 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:18:48,012 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:18:48,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:18:48,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:18:48,012 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_f224a23d-768f-4c19-9cfb-2c37fde3a803/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 -> 78bf27f73288af9a3b7fa68d1da17cabe3120c0f [2018-11-10 04:18:48,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:18:48,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:18:48,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:18:48,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:18:48,063 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:18:48,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest_false-unreach-call.i [2018-11-10 04:18:48,111 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data/d938bdd42/75a5fe3dcefc47ca97bd433ddc78fb98/FLAGb721e1c33 [2018-11-10 04:18:48,511 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:18:48,512 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/sv-benchmarks/c/pthread/fib_bench_longest_false-unreach-call.i [2018-11-10 04:18:48,522 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data/d938bdd42/75a5fe3dcefc47ca97bd433ddc78fb98/FLAGb721e1c33 [2018-11-10 04:18:48,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data/d938bdd42/75a5fe3dcefc47ca97bd433ddc78fb98 [2018-11-10 04:18:48,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:18:48,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:18:48,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:18:48,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:18:48,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:18:48,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:48,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584d7dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48, skipping insertion in model container [2018-11-10 04:18:48,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:48,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:18:48,581 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:18:48,823 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:18:48,826 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:18:48,868 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:18:48,907 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:18:48,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48 WrapperNode [2018-11-10 04:18:48,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:18:48,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:18:48,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:18:48,908 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:18:48,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:48,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:49,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:18:49,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:18:49,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:18:49,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:18:49,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:49,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:49,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:49,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:49,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:49,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:49,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... [2018-11-10 04:18:49,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:18:49,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:18:49,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:18:49,037 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:18:49,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/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 [2018-11-10 04:18:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 04:18:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:18:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 04:18:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 04:18:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 04:18:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 04:18:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:18:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:18:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:18:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:18:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:18:49,098 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:18:49,333 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:18:49,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:18:49,355 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:18:49,356 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:18:49,356 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:18:49,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:49 BasicIcfg [2018-11-10 04:18:49,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:18:49,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:18:49,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:18:49,373 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:18:49,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:49" (1/1) ... [2018-11-10 04:18:49,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2018-11-10 04:18:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-11-10 04:18:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:18:49,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:18:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:18:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:18:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:18:49,577 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 04:18:49,589 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [188] [188] L663-2-->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 [2018-11-10 04:18:49,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:18:49 ImpRootNode [2018-11-10 04:18:49,602 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:18:49,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:18:49,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:18:49,603 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:18:49,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:49" (3/4) ... [2018-11-10 04:18:49,606 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 04:18:49,606 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) [2018-11-10 04:18:49,608 INFO L168 Benchmark]: Toolchain (without parser) took 1072.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -173.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:49,610 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:18:49,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 923.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:49,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -258.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:49,611 INFO L168 Benchmark]: Boogie Preprocessor took 24.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:18:49,612 INFO L168 Benchmark]: RCFGBuilder took 325.96 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:49,612 INFO L168 Benchmark]: CodeCheck took 238.47 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: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:49,613 INFO L168 Benchmark]: Witness Printer took 5.28 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. [2018-11-10 04:18:49,616 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, 94 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: 662]: assertion can be violated assertion can be violated We found a FailurePath: [L637] int i=1, j=1; VAL [i=1, j=1] [L663] FCALL pthread_t id1, id2; VAL [i=1, j=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 923.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -258.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 325.96 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * CodeCheck took 238.47 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: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.28 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 [2018-11-10 04:18:51,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:18:51,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:18:51,303 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:18:51,303 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:18:51,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:18:51,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:18:51,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:18:51,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:18:51,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:18:51,310 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:18:51,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:18:51,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:18:51,312 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:18:51,313 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:18:51,314 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:18:51,315 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:18:51,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:18:51,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:18:51,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:18:51,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:18:51,322 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:18:51,324 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:18:51,324 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:18:51,325 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:18:51,325 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:18:51,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:18:51,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:18:51,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:18:51,329 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:18:51,329 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:18:51,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:18:51,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:18:51,330 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:18:51,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:18:51,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:18:51,332 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:18:51,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:18:51,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:18:51,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:18:51,347 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:18:51,347 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:18:51,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:18:51,348 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:18:51,348 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:18:51,348 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:18:51,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:18:51,348 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:18:51,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:18:51,349 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:18:51,349 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:18:51,349 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:18:51,349 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:18:51,349 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:18:51,349 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:18:51,350 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:18:51,350 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:18:51,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:18:51,350 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:18:51,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:18:51,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:18:51,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:18:51,351 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:18:51,351 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:18:51,351 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:18:51,351 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:18:51,352 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:18:51,352 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:18:51,352 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_f224a23d-768f-4c19-9cfb-2c37fde3a803/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 -> 78bf27f73288af9a3b7fa68d1da17cabe3120c0f [2018-11-10 04:18:51,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:18:51,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:18:51,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:18:51,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:18:51,401 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:18:51,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest_false-unreach-call.i [2018-11-10 04:18:51,449 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data/089727183/3c2f6647c55e487bbc1d176f11317fe0/FLAGdbc1b51df [2018-11-10 04:18:51,880 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:18:51,881 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/sv-benchmarks/c/pthread/fib_bench_longest_false-unreach-call.i [2018-11-10 04:18:51,894 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data/089727183/3c2f6647c55e487bbc1d176f11317fe0/FLAGdbc1b51df [2018-11-10 04:18:51,906 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/bin-2019/ukojak/data/089727183/3c2f6647c55e487bbc1d176f11317fe0 [2018-11-10 04:18:51,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:18:51,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:18:51,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:18:51,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:18:51,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:18:51,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:18:51" (1/1) ... [2018-11-10 04:18:51,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc4b611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:51, skipping insertion in model container [2018-11-10 04:18:51,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:18:51" (1/1) ... [2018-11-10 04:18:51,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:18:51,966 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:18:52,293 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:18:52,298 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:18:52,351 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:18:52,407 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:18:52,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52 WrapperNode [2018-11-10 04:18:52,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:18:52,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:18:52,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:18:52,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:18:52,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:18:52,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:18:52,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:18:52,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:18:52,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:18:52,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:18:52,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:18:52,526 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:18:52,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:18:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f224a23d-768f-4c19-9cfb-2c37fde3a803/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 [2018-11-10 04:18:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 04:18:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:18:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 04:18:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 04:18:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 04:18:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 04:18:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:18:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:18:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:18:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:18:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:18:52,580 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:18:52,868 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:18:52,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:18:52,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:18:52,889 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:18:52,889 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:18:52,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:52 BasicIcfg [2018-11-10 04:18:52,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:18:52,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:18:52,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:18:52,911 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:18:52,911 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:18:52" (1/1) ... [2018-11-10 04:18:52,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:18:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:18:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2018-11-10 04:18:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-11-10 04:18:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:18:52,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:18:52,988 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) [2018-11-10 04:18:52,991 INFO L168 Benchmark]: Toolchain (without parser) took 1082.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 607.5 kB. Max. memory is 11.5 GB. [2018-11-10 04:18:52,993 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:18:52,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 911.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:52,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.97 ms. Allocated memory is still 1.0 GB. Free memory is still 911.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:18:52,994 INFO L168 Benchmark]: Boogie Preprocessor took 80.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:52,995 INFO L168 Benchmark]: RCFGBuilder took 375.91 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:52,995 INFO L168 Benchmark]: CodeCheck took 87.71 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: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:18:52,998 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 497.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 911.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.97 ms. Allocated memory is still 1.0 GB. Free memory is still 911.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 375.91 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 87.71 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: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...