./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_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_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/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 18e3160160f8d8bdecfbbef4e1cd94bdc1fdc1ad ........................................................................................................................................................................................................................................................... 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_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/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 18e3160160f8d8bdecfbbef4e1cd94bdc1fdc1ad ................................................................................................................................................................................................................................... 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 04:29:48,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:29:48,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:29:48,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:29:48,547 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:29:48,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:29:48,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:29:48,550 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:29:48,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:29:48,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:29:48,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:29:48,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:29:48,554 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:29:48,555 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:29:48,556 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:29:48,557 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:29:48,558 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:29:48,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:29:48,561 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:29:48,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:29:48,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:29:48,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:29:48,565 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:29:48,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:29:48,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:29:48,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:29:48,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:29:48,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:29:48,569 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:29:48,570 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:29:48,570 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:29:48,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:29:48,572 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:29:48,572 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:29:48,573 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:29:48,573 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:29:48,574 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:29:48,586 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:29:48,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:29:48,587 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:29:48,587 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:29:48,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:29:48,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:29:48,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:29:48,588 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:29:48,588 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:29:48,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:29:48,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:29:48,589 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:29:48,589 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:29:48,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:29:48,589 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:29:48,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:29:48,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:29:48,590 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:29:48,590 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:29:48,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:29:48,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:29:48,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:29:48,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:29:48,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:29:48,591 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:29:48,593 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:29:48,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:29:48,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:29:48,594 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_1ceaaba4-4646-43e6-995e-ad71a059f611/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 -> 18e3160160f8d8bdecfbbef4e1cd94bdc1fdc1ad [2018-11-10 04:29:48,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:29:48,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:29:48,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:29:48,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:29:48,638 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:29:48,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt_true-unreach-call.i [2018-11-10 04:29:48,690 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data/9ec68b14e/a715216d62aa40388cecad696b174348/FLAG97b99f3f6 [2018-11-10 04:29:49,084 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:29:49,084 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/sv-benchmarks/c/pthread-wmm/safe035_tso.opt_true-unreach-call.i [2018-11-10 04:29:49,093 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data/9ec68b14e/a715216d62aa40388cecad696b174348/FLAG97b99f3f6 [2018-11-10 04:29:49,106 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data/9ec68b14e/a715216d62aa40388cecad696b174348 [2018-11-10 04:29:49,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:29:49,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:29:49,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:29:49,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:29:49,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:29:49,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,118 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 04:29:49, skipping insertion in model container [2018-11-10 04:29:49,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:29:49,166 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:29:49,416 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:29:49,420 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:29:49,457 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:29:49,504 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:29:49,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49 WrapperNode [2018-11-10 04:29:49,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:29:49,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:29:49,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:29:49,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:29:49,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:29:49,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:29:49,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:29:49,585 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:29:49,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:29:49,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:29:49,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:29:49,604 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:29:49,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/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 04:29:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:29:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:29:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:29:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:29:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:29:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:29:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:29:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:29:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:29:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:29:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:29:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:29:49,651 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 04:29:49,896 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:29:49,920 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,921 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,921 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,921 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,922 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,922 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,923 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,923 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,923 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,923 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,924 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,924 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:49,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:29:49 BasicIcfg [2018-11-10 04:29:49,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:29:49,933 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:29:49,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:29:49,940 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:29:49,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:29:49" (1/1) ... [2018-11-10 04:29:49,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:29:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:29:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-11-10 04:29:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-11-10 04:29:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:29:49,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:29:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:29:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:29:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:29:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:29:50,102 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 04:29:50,112 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [266] [266] L747-1-->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 04:29:50,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:29:50 ImpRootNode [2018-11-10 04:29:50,128 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:29:50,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:29:50,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:29:50,128 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:29:50,129 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:29:49" (3/4) ... [2018-11-10 04:29:50,131 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 04:29:50,132 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 04:29:50,134 INFO L168 Benchmark]: Toolchain (without parser) took 1024.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:50,136 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:29:50,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:50,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -210.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:50,137 INFO L168 Benchmark]: Boogie Preprocessor took 18.61 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 04:29:50,138 INFO L168 Benchmark]: RCFGBuilder took 328.87 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:50,138 INFO L168 Benchmark]: CodeCheck took 195.17 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:50,139 INFO L168 Benchmark]: Witness Printer took 5.29 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 04:29:50,142 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, 163 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: 746]: 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_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L678] int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L679] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0] [L680] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L682] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L684] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L747] FCALL pthread_t t2624; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 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 78.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -210.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 328.87 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * CodeCheck took 195.17 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.29 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 04:29:51,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:29:51,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:29:51,706 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:29:51,706 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:29:51,707 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:29:51,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:29:51,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:29:51,710 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:29:51,711 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:29:51,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:29:51,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:29:51,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:29:51,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:29:51,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:29:51,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:29:51,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:29:51,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:29:51,717 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:29:51,719 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:29:51,719 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:29:51,720 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:29:51,722 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:29:51,722 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:29:51,722 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:29:51,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:29:51,724 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:29:51,724 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:29:51,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:29:51,726 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:29:51,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:29:51,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:29:51,727 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:29:51,727 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:29:51,728 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:29:51,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:29:51,728 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:29:51,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:29:51,740 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:29:51,740 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:29:51,740 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:29:51,741 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:29:51,741 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:29:51,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:29:51,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:29:51,742 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:29:51,742 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:29:51,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:29:51,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:29:51,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:29:51,742 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:29:51,742 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:29:51,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:29:51,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:29:51,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:29:51,743 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:29:51,743 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:29:51,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:29:51,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:29:51,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:29:51,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:29:51,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:29:51,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:29:51,744 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:29:51,745 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:29:51,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:29:51,745 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:29:51,745 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:29:51,745 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_1ceaaba4-4646-43e6-995e-ad71a059f611/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 -> 18e3160160f8d8bdecfbbef4e1cd94bdc1fdc1ad [2018-11-10 04:29:51,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:29:51,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:29:51,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:29:51,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:29:51,791 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:29:51,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_tso.opt_true-unreach-call.i [2018-11-10 04:29:51,835 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data/d396a5efc/a7eabbae14a249c4b8a7643ba98c347d/FLAGd5b52b18c [2018-11-10 04:29:52,232 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:29:52,232 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/sv-benchmarks/c/pthread-wmm/safe035_tso.opt_true-unreach-call.i [2018-11-10 04:29:52,242 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data/d396a5efc/a7eabbae14a249c4b8a7643ba98c347d/FLAGd5b52b18c [2018-11-10 04:29:52,251 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/bin-2019/ukojak/data/d396a5efc/a7eabbae14a249c4b8a7643ba98c347d [2018-11-10 04:29:52,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:29:52,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:29:52,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:29:52,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:29:52,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:29:52,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50737c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52, skipping insertion in model container [2018-11-10 04:29:52,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:29:52,298 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:29:52,548 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:29:52,553 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:29:52,591 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:29:52,634 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:29:52,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52 WrapperNode [2018-11-10 04:29:52,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:29:52,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:29:52,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:29:52,636 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:29:52,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:29:52,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:29:52,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:29:52,712 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:29:52,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... [2018-11-10 04:29:52,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:29:52,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:29:52,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:29:52,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:29:52,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:29:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ceaaba4-4646-43e6-995e-ad71a059f611/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 04:29:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:29:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:29:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:29:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:29:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:29:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:29:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:29:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:29:52,779 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 04:29:53,077 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:29:53,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,102 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,102 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,102 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,103 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,103 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,103 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,104 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,104 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:29:53,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:29:53 BasicIcfg [2018-11-10 04:29:53,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:29:53,117 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:29:53,117 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:29:53,127 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:29:53,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:29:53" (1/1) ... [2018-11-10 04:29:53,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:29:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:29:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-11-10 04:29:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-11-10 04:29:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:29:53,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:29:53,199 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 04:29:53,202 INFO L168 Benchmark]: Toolchain (without parser) took 947.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:53,203 INFO L168 Benchmark]: CDTParser took 0.16 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 04:29:53,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:53,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:53,205 INFO L168 Benchmark]: Boogie Preprocessor took 19.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:53,205 INFO L168 Benchmark]: RCFGBuilder took 384.36 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:53,206 INFO L168 Benchmark]: CodeCheck took 84.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:29:53,209 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 0.16 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 380.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 76.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 384.36 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * CodeCheck took 84.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...