./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.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_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/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 60b0dcd5c49049ec164a21932e0284ec4fe6b7c8 ............................................................................................................................................................................................................................................................. 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_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/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 60b0dcd5c49049ec164a21932e0284ec4fe6b7c8 ......................................................................................................................................................................................................................................... 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 05:38:02,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:38:02,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:38:02,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:38:02,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:38:02,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:38:02,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:38:02,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:38:02,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:38:02,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:38:02,538 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:38:02,538 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:38:02,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:38:02,539 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:38:02,540 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:38:02,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:38:02,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:38:02,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:38:02,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:38:02,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:38:02,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:38:02,546 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:38:02,548 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:38:02,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:38:02,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:38:02,549 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:38:02,550 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:38:02,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:38:02,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:38:02,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:38:02,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:38:02,552 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:38:02,552 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:38:02,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:38:02,553 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:38:02,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:38:02,554 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:38:02,564 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:38:02,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:38:02,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:38:02,565 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:38:02,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:38:02,566 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:38:02,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:38:02,566 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:38:02,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:38:02,567 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:38:02,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:38:02,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:38:02,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:38:02,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:38:02,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:38:02,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:38:02,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:38:02,568 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:38:02,568 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:38:02,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:38:02,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:38:02,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:38:02,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:38:02,569 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:38:02,569 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:38:02,569 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:38:02,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:38:02,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:38:02,569 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_92276bb2-a81a-465d-9023-c1476668b8ef/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 -> 60b0dcd5c49049ec164a21932e0284ec4fe6b7c8 [2018-11-10 05:38:02,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:38:02,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:38:02,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:38:02,602 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:38:02,602 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:38:02,603 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt_true-unreach-call.i [2018-11-10 05:38:02,637 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data/445c7abaa/848335186009442c899af9465b4f2ea9/FLAG9de0b6380 [2018-11-10 05:38:03,069 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:38:03,070 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt_true-unreach-call.i [2018-11-10 05:38:03,080 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data/445c7abaa/848335186009442c899af9465b4f2ea9/FLAG9de0b6380 [2018-11-10 05:38:03,088 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data/445c7abaa/848335186009442c899af9465b4f2ea9 [2018-11-10 05:38:03,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:38:03,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:38:03,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:03,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:38:03,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:38:03,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6346d868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03, skipping insertion in model container [2018-11-10 05:38:03,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:38:03,133 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:38:03,322 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:03,326 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:38:03,359 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:03,409 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:38:03,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03 WrapperNode [2018-11-10 05:38:03,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:03,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:38:03,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:38:03,410 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:38:03,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:38:03,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:38:03,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:38:03,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:38:03,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:38:03,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:38:03,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:38:03,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:38:03,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/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 05:38:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:38:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:38:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:38:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:38:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:38:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:38:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:38:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:38:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:38:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:38:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:38:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:38:03,563 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 05:38:03,870 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:38:03,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,892 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,892 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,892 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,893 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,893 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,893 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,893 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,894 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,894 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:03,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:38:03 BasicIcfg [2018-11-10 05:38:03,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:38:03,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:38:03,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:38:03,921 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:38:03,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:38:03" (1/1) ... [2018-11-10 05:38:03,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2018-11-10 05:38:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2018-11-10 05:38:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:38:03,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:38:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:38:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:38:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:38:04,083 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 05:38:04,093 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [268] [268] L749-1-->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 05:38:04,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:38:04 ImpRootNode [2018-11-10 05:38:04,106 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:38:04,106 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:38:04,106 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:38:04,106 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:38:04,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:38:03" (3/4) ... [2018-11-10 05:38:04,108 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:38:04,109 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 05:38:04,111 INFO L168 Benchmark]: Toolchain (without parser) took 1019.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:04,112 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:38:04,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.51 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 923.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:04,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -215.3 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:04,113 INFO L168 Benchmark]: Boogie Preprocessor took 16.17 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 05:38:04,114 INFO L168 Benchmark]: RCFGBuilder took 396.06 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:04,114 INFO L168 Benchmark]: CodeCheck took 191.93 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:04,115 INFO L168 Benchmark]: Witness Printer took 4.14 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 05:38:04,117 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, 164 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, 18 NumberOfCodeBlocks, 18 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: 748]: 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$tmp_guard1=0, x=0, y=0] [L686] int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L749] FCALL pthread_t t2658; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.51 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 923.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -215.3 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.17 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 396.06 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: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * CodeCheck took 191.93 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.14 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 05:38:05,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:38:05,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:38:05,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:38:05,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:38:05,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:38:05,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:38:05,511 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:38:05,512 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:38:05,512 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:38:05,513 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:38:05,513 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:38:05,514 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:38:05,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:38:05,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:38:05,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:38:05,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:38:05,517 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:38:05,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:38:05,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:38:05,520 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:38:05,521 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:38:05,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:38:05,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:38:05,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:38:05,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:38:05,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:38:05,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:38:05,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:38:05,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:38:05,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:38:05,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:38:05,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:38:05,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:38:05,527 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:38:05,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:38:05,528 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:38:05,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:38:05,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:38:05,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:38:05,539 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:38:05,540 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:38:05,540 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:38:05,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:38:05,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:38:05,541 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:38:05,541 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:38:05,541 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:38:05,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:38:05,541 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:38:05,541 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:38:05,541 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:38:05,542 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:38:05,542 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:38:05,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:38:05,542 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:38:05,542 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:38:05,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:38:05,543 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:38:05,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:38:05,543 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:38:05,543 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:38:05,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:38:05,543 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:38:05,543 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:38:05,544 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:38:05,544 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:38:05,544 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:38:05,544 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_92276bb2-a81a-465d-9023-c1476668b8ef/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 -> 60b0dcd5c49049ec164a21932e0284ec4fe6b7c8 [2018-11-10 05:38:05,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:38:05,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:38:05,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:38:05,582 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:38:05,582 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:38:05,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt_true-unreach-call.i [2018-11-10 05:38:05,618 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data/365dc3573/472c24fc005649a6a8528a773b933b91/FLAGd81bd03ee [2018-11-10 05:38:05,970 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:38:05,971 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt_true-unreach-call.i [2018-11-10 05:38:05,978 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data/365dc3573/472c24fc005649a6a8528a773b933b91/FLAGd81bd03ee [2018-11-10 05:38:05,986 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/bin-2019/ukojak/data/365dc3573/472c24fc005649a6a8528a773b933b91 [2018-11-10 05:38:05,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:38:05,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:38:05,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:05,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:38:05,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:38:05,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:05" (1/1) ... [2018-11-10 05:38:05,995 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 05:38:05, skipping insertion in model container [2018-11-10 05:38:05,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:05" (1/1) ... [2018-11-10 05:38:06,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:38:06,034 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:38:06,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:06,269 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:38:06,302 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:06,354 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:38:06,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06 WrapperNode [2018-11-10 05:38:06,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:06,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:38:06,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:38:06,356 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:38:06,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:38:06,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:38:06,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:38:06,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:38:06,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:38:06,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:38:06,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:38:06,436 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:38:06,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92276bb2-a81a-465d-9023-c1476668b8ef/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 05:38:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:38:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:38:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:38:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:38:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:38:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:38:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:38:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:38:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:38:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:38:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:38:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:38:06,470 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 05:38:06,685 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:38:06,706 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,706 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,707 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,707 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,708 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,708 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,709 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,709 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:38:06,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:38:06 BasicIcfg [2018-11-10 05:38:06,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:38:06,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:38:06,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:38:06,732 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:38:06,732 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:38:06" (1/1) ... [2018-11-10 05:38:06,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:38:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2018-11-10 05:38:06,763 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2018-11-10 05:38:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:38:06,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:38:06,792 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 05:38:06,794 INFO L168 Benchmark]: Toolchain (without parser) took 805.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:06,795 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 05:38:06,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.89 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:06,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -251.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:06,796 INFO L168 Benchmark]: Boogie Preprocessor took 14.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:06,797 INFO L168 Benchmark]: RCFGBuilder took 289.10 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: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:06,797 INFO L168 Benchmark]: CodeCheck took 67.75 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:06,800 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 365.89 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -251.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 289.10 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: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. * CodeCheck took 67.75 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...