./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt_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_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/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 aeeff7b7176de82f025b2581308b1d45d5b40bb0 ...................................................................................................................................................................................................................................................................... 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_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/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 aeeff7b7176de82f025b2581308b1d45d5b40bb0 ..................................................................................................................................................................................................................................... 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 07:06:37,954 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:06:37,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:06:37,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:06:37,963 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:06:37,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:06:37,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:06:37,965 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:06:37,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:06:37,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:06:37,968 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:06:37,968 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:06:37,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:06:37,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:06:37,970 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:06:37,971 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:06:37,971 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:06:37,972 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:06:37,974 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:06:37,975 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:06:37,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:06:37,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:06:37,978 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:06:37,978 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:06:37,978 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:06:37,979 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:06:37,980 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:06:37,980 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:06:37,981 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:06:37,982 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:06:37,982 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:06:37,982 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:06:37,982 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:06:37,983 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:06:37,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:06:37,984 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:06:37,984 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:06:37,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:06:37,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:06:37,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:06:37,995 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:06:37,995 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:06:37,995 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:06:37,995 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:06:37,996 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:06:37,996 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:06:37,996 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:06:37,996 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:06:37,996 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:06:37,996 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:06:37,996 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:06:37,996 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:06:37,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:06:37,997 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:06:37,997 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:06:37,997 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:06:37,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:06:37,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:06:37,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:06:37,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:06:37,998 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:06:37,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:06:37,998 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:06:37,998 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:06:37,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:06:37,999 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_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/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 -> aeeff7b7176de82f025b2581308b1d45d5b40bb0 [2018-11-10 07:06:38,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:06:38,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:06:38,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:06:38,032 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:06:38,032 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:06:38,032 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt_true-unreach-call.i [2018-11-10 07:06:38,066 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data/c1dd717e1/93f9c98d588942658ff2f52482681e94/FLAGf453bc4bb [2018-11-10 07:06:38,399 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:06:38,399 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/sv-benchmarks/c/pthread-wmm/safe025_tso.opt_true-unreach-call.i [2018-11-10 07:06:38,406 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data/c1dd717e1/93f9c98d588942658ff2f52482681e94/FLAGf453bc4bb [2018-11-10 07:06:38,415 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data/c1dd717e1/93f9c98d588942658ff2f52482681e94 [2018-11-10 07:06:38,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:06:38,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:06:38,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:06:38,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:06:38,421 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:06:38,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4943cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38, skipping insertion in model container [2018-11-10 07:06:38,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:06:38,457 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:06:38,656 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:06:38,660 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:06:38,692 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:06:38,726 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:06:38,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38 WrapperNode [2018-11-10 07:06:38,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:06:38,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:06:38,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:06:38,727 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:06:38,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:06:38,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:06:38,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:06:38,812 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:06:38,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... [2018-11-10 07:06:38,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:06:38,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:06:38,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:06:38,829 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:06:38,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/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 07:06:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:06:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:06:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:06:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:06:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:06:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:06:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:06:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:06:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:06:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:06:38,877 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 07:06:39,191 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:06:39,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,212 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,212 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,212 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,212 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,213 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,213 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,214 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,214 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:39,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:06:39 BasicIcfg [2018-11-10 07:06:39,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:06:39,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:06:39,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:06:39,233 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:06:39,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:06:39" (1/1) ... [2018-11-10 07:06:39,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:06:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:06:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-11-10 07:06:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-11-10 07:06:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:06:39,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:06:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:06:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:06:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:06:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:06:39,389 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 07:06:39,400 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [254] [254] L743-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 07:06:39,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:06:39 ImpRootNode [2018-11-10 07:06:39,413 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:06:39,413 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:06:39,413 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:06:39,414 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:06:39,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:06:39" (3/4) ... [2018-11-10 07:06:39,416 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:06:39,417 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 07:06:39,418 INFO L168 Benchmark]: Toolchain (without parser) took 1000.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:39,420 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:06:39,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:39,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:39,421 INFO L168 Benchmark]: Boogie Preprocessor took 16.88 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:39,422 INFO L168 Benchmark]: RCFGBuilder took 397.01 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:39,422 INFO L168 Benchmark]: CodeCheck took 187.38 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:39,423 INFO L168 Benchmark]: Witness Printer took 4.38 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 07:06:39,425 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 7 procedures, 155 locations, 4 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, 17 NumberOfCodeBlocks, 17 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: 742]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L674] int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L676] int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L678] int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L679] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L680] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L682] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L684] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L743] FCALL pthread_t t2392; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.88 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 397.01 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 187.38 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.38 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 07:06:40,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:06:40,838 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:06:40,846 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:06:40,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:06:40,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:06:40,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:06:40,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:06:40,850 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:06:40,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:06:40,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:06:40,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:06:40,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:06:40,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:06:40,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:06:40,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:06:40,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:06:40,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:06:40,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:06:40,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:06:40,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:06:40,860 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:06:40,862 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:06:40,862 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:06:40,862 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:06:40,862 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:06:40,863 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:06:40,864 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:06:40,864 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:06:40,865 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:06:40,865 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:06:40,865 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:06:40,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:06:40,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:06:40,866 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:06:40,867 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:06:40,867 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:06:40,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:06:40,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:06:40,878 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:06:40,878 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:06:40,878 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:06:40,879 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:06:40,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:06:40,879 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:06:40,879 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:06:40,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:06:40,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:06:40,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:06:40,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:06:40,880 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:06:40,880 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:06:40,880 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:06:40,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:06:40,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:06:40,880 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:06:40,880 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:06:40,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:06:40,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:06:40,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:06:40,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:06:40,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:06:40,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:06:40,881 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:06:40,882 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:06:40,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:06:40,884 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:06:40,884 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:06:40,884 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_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/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 -> aeeff7b7176de82f025b2581308b1d45d5b40bb0 [2018-11-10 07:06:40,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:06:40,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:06:40,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:06:40,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:06:40,929 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:06:40,929 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt_true-unreach-call.i [2018-11-10 07:06:40,966 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data/e6099b635/a7d823d07a3c46bf8201ac5992acf030/FLAG75bf16375 [2018-11-10 07:06:41,335 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:06:41,335 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/sv-benchmarks/c/pthread-wmm/safe025_tso.opt_true-unreach-call.i [2018-11-10 07:06:41,342 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data/e6099b635/a7d823d07a3c46bf8201ac5992acf030/FLAG75bf16375 [2018-11-10 07:06:41,350 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/bin-2019/ukojak/data/e6099b635/a7d823d07a3c46bf8201ac5992acf030 [2018-11-10 07:06:41,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:06:41,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:06:41,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:06:41,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:06:41,356 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:06:41,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b266283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41, skipping insertion in model container [2018-11-10 07:06:41,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:06:41,395 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:06:41,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:06:41,610 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:06:41,646 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:06:41,685 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:06:41,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41 WrapperNode [2018-11-10 07:06:41,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:06:41,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:06:41,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:06:41,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:06:41,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:06:41,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:06:41,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:06:41,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:06:41,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... [2018-11-10 07:06:41,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:06:41,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:06:41,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:06:41,776 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:06:41,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2fbcd13e-3087-4911-9381-fe9bf54ac0cb/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 07:06:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:06:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:06:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:06:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:06:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:06:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:06:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:06:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:06:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:06:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:06:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:06:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:06:41,809 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 07:06:42,081 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:06:42,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,101 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,101 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,101 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,101 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,103 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:06:42,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:06:42 BasicIcfg [2018-11-10 07:06:42,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:06:42,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:06:42,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:06:42,124 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:06:42,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:06:42" (1/1) ... [2018-11-10 07:06:42,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:06:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:06:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-11-10 07:06:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-11-10 07:06:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:06:42,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:06:42,193 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 07:06:42,197 INFO L168 Benchmark]: Toolchain (without parser) took 844.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:06:42,198 INFO L168 Benchmark]: CDTParser took 0.11 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 07:06:42,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:42,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.22 ms. Allocated memory is still 1.0 GB. Free memory is still 906.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:06:42,199 INFO L168 Benchmark]: Boogie Preprocessor took 57.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -230.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:42,200 INFO L168 Benchmark]: RCFGBuilder took 339.37 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:42,200 INFO L168 Benchmark]: CodeCheck took 81.11 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 07:06:42,202 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 0.11 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 332.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.22 ms. Allocated memory is still 1.0 GB. Free memory is still 906.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -230.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 339.37 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * CodeCheck took 81.11 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...