./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_power.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_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/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 15594d4e2a0e3027125200c04dec9d74d7abb939 ................................................................................................................................................................................................................................................ 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_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/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 15594d4e2a0e3027125200c04dec9d74d7abb939 ......................................................................................................................................................................................................................... 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 08:52:42,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:52:42,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:52:42,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:52:42,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:52:42,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:52:42,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:52:42,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:52:42,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:52:42,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:52:42,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:52:42,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:52:42,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:52:42,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:52:42,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:52:42,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:52:42,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:52:42,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:52:42,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:52:42,570 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:52:42,571 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:52:42,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:52:42,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:52:42,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:52:42,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:52:42,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:52:42,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:52:42,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:52:42,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:52:42,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:52:42,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:52:42,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:52:42,577 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:52:42,577 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:52:42,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:52:42,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:52:42,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:52:42,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:52:42,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:52:42,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:52:42,589 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:52:42,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:52:42,590 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:52:42,590 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:52:42,590 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:52:42,590 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:52:42,590 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:52:42,590 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:52:42,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:52:42,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:52:42,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:52:42,591 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:52:42,591 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:52:42,591 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:52:42,591 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:52:42,591 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:52:42,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:52:42,592 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:52:42,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:52:42,592 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:52:42,592 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:52:42,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:52:42,592 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:52:42,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:52:42,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:52:42,593 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_b554a30d-063f-489b-9102-737ddf5f4ceb/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 -> 15594d4e2a0e3027125200c04dec9d74d7abb939 [2018-11-10 08:52:42,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:52:42,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:52:42,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:52:42,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:52:42,630 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:52:42,630 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i [2018-11-10 08:52:42,674 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data/bff6c6933/39aa336a78fa4e4c86ed3554827c47bf/FLAG47e90ae42 [2018-11-10 08:52:43,128 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:52:43,128 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i [2018-11-10 08:52:43,137 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data/bff6c6933/39aa336a78fa4e4c86ed3554827c47bf/FLAG47e90ae42 [2018-11-10 08:52:43,152 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data/bff6c6933/39aa336a78fa4e4c86ed3554827c47bf [2018-11-10 08:52:43,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:52:43,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:52:43,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:43,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:52:43,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:52:43,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450fb77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43, skipping insertion in model container [2018-11-10 08:52:43,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:52:43,208 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:52:43,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:43,446 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:52:43,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:43,526 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:52:43,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43 WrapperNode [2018-11-10 08:52:43,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:43,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:52:43,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:52:43,527 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:52:43,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:52:43,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:52:43,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:52:43,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:52:43,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:52:43,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:52:43,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:52:43,623 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:52:43,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/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 08:52:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:52:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:52:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:52:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:52:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:52:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:52:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:52:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:52:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:52:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:52:43,671 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 08:52:43,860 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:52:43,876 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:43,876 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:43,876 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:43,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:43,877 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:43,877 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:43,878 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:43,878 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:43,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:43 BasicIcfg [2018-11-10 08:52:43,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:52:43,895 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:52:43,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:52:43,902 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:52:43,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:43" (1/1) ... [2018-11-10 08:52:43,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:52:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2018-11-10 08:52:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2018-11-10 08:52:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 08:52:43,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:52:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:44,058 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 08:52:44,067 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [203] [203] L727-1-->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 08:52:44,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:52:44 ImpRootNode [2018-11-10 08:52:44,081 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:52:44,081 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:52:44,081 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:52:44,081 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:52:44,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:43" (3/4) ... [2018-11-10 08:52:44,083 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 08:52:44,084 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 08:52:44,085 INFO L168 Benchmark]: Toolchain (without parser) took 930.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:44,087 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:52:44,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.89 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:44,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:44,088 INFO L168 Benchmark]: Boogie Preprocessor took 16.81 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 08:52:44,088 INFO L168 Benchmark]: RCFGBuilder took 271.56 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: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:44,089 INFO L168 Benchmark]: CodeCheck took 185.89 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:44,089 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 08:52:44,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 120 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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: 726]: assertion can be violated assertion can be violated We found a FailurePath: [L671] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L673] int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L675] int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L676] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0] [L677] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L679] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L681] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L727] FCALL pthread_t t2629; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.89 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.81 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 271.56 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: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * CodeCheck took 185.89 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: 14.7 MB). Peak memory consumption was 14.7 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 08:52:45,555 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:52:45,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:52:45,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:52:45,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:52:45,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:52:45,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:52:45,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:52:45,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:52:45,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:52:45,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:52:45,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:52:45,570 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:52:45,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:52:45,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:52:45,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:52:45,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:52:45,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:52:45,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:52:45,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:52:45,578 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:52:45,579 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:52:45,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:52:45,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:52:45,581 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:52:45,582 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:52:45,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:52:45,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:52:45,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:52:45,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:52:45,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:52:45,585 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:52:45,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:52:45,586 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:52:45,586 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:52:45,587 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:52:45,587 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:52:45,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:52:45,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:52:45,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:52:45,599 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:52:45,599 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:52:45,600 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:52:45,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:52:45,600 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:52:45,600 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:52:45,600 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:52:45,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:52:45,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:52:45,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:52:45,601 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:52:45,601 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:52:45,601 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:52:45,601 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:52:45,601 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:52:45,602 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:52:45,602 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:52:45,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:52:45,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:52:45,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:52:45,602 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:52:45,602 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:52:45,602 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:52:45,603 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:52:45,603 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:52:45,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:52:45,603 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:52:45,603 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:52:45,603 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_b554a30d-063f-489b-9102-737ddf5f4ceb/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 -> 15594d4e2a0e3027125200c04dec9d74d7abb939 [2018-11-10 08:52:45,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:52:45,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:52:45,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:52:45,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:52:45,647 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:52:45,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i [2018-11-10 08:52:45,691 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data/480e74e6c/f1c561b019564d9f8005b0b8c591d383/FLAG86a6472f3 [2018-11-10 08:52:46,133 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:52:46,133 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/sv-benchmarks/c/pthread-wmm/safe036_power.opt_true-unreach-call.i [2018-11-10 08:52:46,140 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data/480e74e6c/f1c561b019564d9f8005b0b8c591d383/FLAG86a6472f3 [2018-11-10 08:52:46,149 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/bin-2019/ukojak/data/480e74e6c/f1c561b019564d9f8005b0b8c591d383 [2018-11-10 08:52:46,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:52:46,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:52:46,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:46,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:52:46,155 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:52:46,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,157 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 08:52:46, skipping insertion in model container [2018-11-10 08:52:46,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:52:46,190 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:52:46,405 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:46,410 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:52:46,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:46,482 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:52:46,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46 WrapperNode [2018-11-10 08:52:46,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:46,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:52:46,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:52:46,483 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:52:46,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:52:46,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:52:46,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:52:46,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:52:46,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:52:46,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:52:46,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:52:46,572 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:52:46,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b554a30d-063f-489b-9102-737ddf5f4ceb/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 08:52:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:52:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:52:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:52:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:52:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:52:46,610 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 08:52:46,821 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:52:46,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:46,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:46,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:46,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:46,840 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:46,840 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:46,840 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:46,840 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:46,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:46 BasicIcfg [2018-11-10 08:52:46,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:52:46,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:52:46,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:52:46,861 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:52:46,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:46" (1/1) ... [2018-11-10 08:52:46,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:52:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2018-11-10 08:52:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2018-11-10 08:52:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 08:52:46,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:52:46,930 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 08:52:46,933 INFO L168 Benchmark]: Toolchain (without parser) took 781.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:52:46,934 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:52:46,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.48 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:46,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.72 ms. Allocated memory is still 1.0 GB. Free memory was 913.2 MB in the beginning and 907.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:46,936 INFO L168 Benchmark]: Boogie Preprocessor took 56.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -224.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:46,936 INFO L168 Benchmark]: RCFGBuilder took 278.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:46,937 INFO L168 Benchmark]: CodeCheck took 81.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:46,940 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.48 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.72 ms. Allocated memory is still 1.0 GB. Free memory was 913.2 MB in the beginning and 907.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -224.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 278.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * CodeCheck took 81.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...