./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_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_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/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 cdd404ca31686c70dbc8bc4ecac8e0500aa3a958 .............................................................................................................................................................................................................................................................. 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_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/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 cdd404ca31686c70dbc8bc4ecac8e0500aa3a958 .................................................................................................................................................................................................................................... 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 09:58:04,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:58:04,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:58:04,499 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:58:04,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:58:04,500 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:58:04,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:58:04,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:58:04,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:58:04,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:58:04,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:58:04,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:58:04,506 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:58:04,507 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:58:04,507 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:58:04,508 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:58:04,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:58:04,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:58:04,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:58:04,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:58:04,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:58:04,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:58:04,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:58:04,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:58:04,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:58:04,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:58:04,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:58:04,519 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:58:04,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:58:04,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:58:04,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:58:04,522 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:58:04,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:58:04,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:58:04,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:58:04,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:58:04,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:58:04,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:58:04,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:58:04,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:58:04,535 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:58:04,536 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:58:04,536 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:58:04,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:58:04,536 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:58:04,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:58:04,537 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:58:04,537 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:58:04,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:58:04,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:58:04,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:58:04,538 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:58:04,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:58:04,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:58:04,538 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:58:04,538 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:58:04,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:58:04,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:58:04,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:58:04,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:58:04,539 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:58:04,539 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:58:04,539 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:58:04,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:58:04,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:58:04,540 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_85502306-50e9-444d-bd3d-89314241e816/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 -> cdd404ca31686c70dbc8bc4ecac8e0500aa3a958 [2018-11-10 09:58:04,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:58:04,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:58:04,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:58:04,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:58:04,575 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:58:04,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i [2018-11-10 09:58:04,611 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data/44ac45da8/93df810dba0949aba1db5ebac964f550/FLAG143c47fcd [2018-11-10 09:58:05,058 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:58:05,058 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i [2018-11-10 09:58:05,069 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data/44ac45da8/93df810dba0949aba1db5ebac964f550/FLAG143c47fcd [2018-11-10 09:58:05,080 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data/44ac45da8/93df810dba0949aba1db5ebac964f550 [2018-11-10 09:58:05,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:58:05,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:58:05,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:05,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:58:05,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:58:05,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,089 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 09:58:05, skipping insertion in model container [2018-11-10 09:58:05,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:58:05,130 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:58:05,346 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:05,351 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:58:05,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:05,436 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:58:05,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05 WrapperNode [2018-11-10 09:58:05,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:05,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:05,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:58:05,438 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:58:05,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:05,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:58:05,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:58:05,524 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:58:05,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:58:05,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:58:05,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:58:05,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:58:05,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/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 09:58:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:58:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:58:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:58:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:58:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:58:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:58:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:58:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:58:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:58:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:58:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:58:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:58:05,588 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 09:58:05,786 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:58:05,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,808 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,809 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,809 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,810 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,810 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:05,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:05 BasicIcfg [2018-11-10 09:58:05,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:58:05,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:58:05,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:58:05,832 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:58:05,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:05" (1/1) ... [2018-11-10 09:58:05,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:58:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2018-11-10 09:58:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2018-11-10 09:58:05,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 09:58:05,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:58:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:58:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:58:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:58:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:58:06,007 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 09:58:06,017 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [246] [246] L739-1-->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 09:58:06,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:58:06 ImpRootNode [2018-11-10 09:58:06,030 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:58:06,030 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:58:06,030 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:58:06,030 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:58:06,031 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:05" (3/4) ... [2018-11-10 09:58:06,032 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 09:58:06,033 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 09:58:06,034 INFO L168 Benchmark]: Toolchain (without parser) took 952.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:06,035 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:06,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 921.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:06,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 921.5 MB in the beginning and 1.2 GB in the end (delta: -251.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:06,037 INFO L168 Benchmark]: Boogie Preprocessor took 17.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:06,037 INFO L168 Benchmark]: RCFGBuilder took 280.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:06,038 INFO L168 Benchmark]: CodeCheck took 206.98 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: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:06,038 INFO L168 Benchmark]: Witness Printer took 3.96 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 09:58:06,040 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, 150 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, 16 NumberOfCodeBlocks, 16 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: 738]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L674] int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0] [L676] int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L677] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L678] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L680] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L682] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L739] FCALL pthread_t t1893; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 921.5 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 86.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 921.5 MB in the beginning and 1.2 GB in the end (delta: -251.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 280.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * CodeCheck took 206.98 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: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.96 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 09:58:07,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:58:07,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:58:07,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:58:07,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:58:07,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:58:07,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:58:07,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:58:07,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:58:07,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:58:07,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:58:07,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:58:07,468 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:58:07,469 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:58:07,470 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:58:07,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:58:07,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:58:07,472 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:58:07,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:58:07,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:58:07,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:58:07,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:58:07,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:58:07,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:58:07,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:58:07,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:58:07,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:58:07,482 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:58:07,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:58:07,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:58:07,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:58:07,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:58:07,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:58:07,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:58:07,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:58:07,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:58:07,485 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:58:07,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:58:07,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:58:07,497 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:58:07,497 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:58:07,498 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:58:07,498 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:58:07,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:58:07,498 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:58:07,498 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:58:07,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:58:07,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:58:07,499 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:58:07,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:58:07,499 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:58:07,499 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:58:07,499 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:58:07,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:58:07,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:58:07,499 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:58:07,499 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:58:07,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:58:07,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:58:07,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:58:07,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:58:07,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:58:07,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:58:07,500 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:58:07,500 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:58:07,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:58:07,500 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:58:07,501 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:58:07,501 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_85502306-50e9-444d-bd3d-89314241e816/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 -> cdd404ca31686c70dbc8bc4ecac8e0500aa3a958 [2018-11-10 09:58:07,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:58:07,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:58:07,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:58:07,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:58:07,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:58:07,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i [2018-11-10 09:58:07,576 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data/7e0107be2/c3213bae10fa4f10b1a6928d261c964f/FLAG1cc0b9807 [2018-11-10 09:58:08,006 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:58:08,007 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc_true-unreach-call.i [2018-11-10 09:58:08,021 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data/7e0107be2/c3213bae10fa4f10b1a6928d261c964f/FLAG1cc0b9807 [2018-11-10 09:58:08,030 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/bin-2019/ukojak/data/7e0107be2/c3213bae10fa4f10b1a6928d261c964f [2018-11-10 09:58:08,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:58:08,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:58:08,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:08,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:58:08,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:58:08,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bdf600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08, skipping insertion in model container [2018-11-10 09:58:08,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:58:08,076 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:58:08,302 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:08,306 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:58:08,341 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:08,382 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:58:08,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08 WrapperNode [2018-11-10 09:58:08,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:08,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:08,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:58:08,384 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:58:08,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:08,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:58:08,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:58:08,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:58:08,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:58:08,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:58:08,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:58:08,474 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:58:08,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85502306-50e9-444d-bd3d-89314241e816/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 09:58:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:58:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:58:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:58:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:58:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:58:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:58:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:58:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:58:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:58:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:58:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:58:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:58:08,509 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 09:58:08,787 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:58:08,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,812 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,812 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,812 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,812 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:08,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:08 BasicIcfg [2018-11-10 09:58:08,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:58:08,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:58:08,826 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:58:08,835 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:58:08,835 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:58:08" (1/1) ... [2018-11-10 09:58:08,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:58:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:58:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2018-11-10 09:58:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2018-11-10 09:58:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 09:58:08,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:58:08,905 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 09:58:08,907 INFO L168 Benchmark]: Toolchain (without parser) took 874.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:08,909 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 09:58:08,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.46 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:08,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.32 ms. Allocated memory is still 1.0 GB. Free memory is still 907.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:08,910 INFO L168 Benchmark]: Boogie Preprocessor took 58.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -212.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:08,910 INFO L168 Benchmark]: RCFGBuilder took 351.58 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: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:08,911 INFO L168 Benchmark]: CodeCheck took 81.22 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:08,914 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 349.46 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 30.32 ms. Allocated memory is still 1.0 GB. Free memory is still 907.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -212.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 351.58 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: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * CodeCheck took 81.22 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...