./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_pso.opt_false-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_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/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 229d3582274680d40543b48e27a6e2c7bacea23d ........................................................................................................................................................................................................ 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_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/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 229d3582274680d40543b48e27a6e2c7bacea23d ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:31:36,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:31:36,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:31:36,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:31:36,335 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:31:36,335 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:31:36,336 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:31:36,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:31:36,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:31:36,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:31:36,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:31:36,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:31:36,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:31:36,341 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:31:36,342 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:31:36,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:31:36,343 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:31:36,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:31:36,346 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:31:36,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:31:36,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:31:36,349 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:31:36,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:31:36,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:31:36,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:31:36,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:31:36,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:31:36,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:31:36,353 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:31:36,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:31:36,354 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:31:36,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:31:36,355 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:31:36,355 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:31:36,356 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:31:36,356 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:31:36,356 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:31:36,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:31:36,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:31:36,368 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:31:36,368 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:31:36,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:31:36,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:31:36,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:31:36,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:31:36,369 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:31:36,369 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:31:36,369 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:31:36,369 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:31:36,369 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:31:36,369 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:31:36,370 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:31:36,370 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:31:36,370 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:31:36,370 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:31:36,370 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:31:36,370 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:31:36,370 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:31:36,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:31:36,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:31:36,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:31:36,371 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:31:36,371 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:31:36,371 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:31:36,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:31:36,372 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_f51f4b12-5584-4074-9b7a-8223d99228db/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 -> 229d3582274680d40543b48e27a6e2c7bacea23d [2018-11-10 00:31:36,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:31:36,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:31:36,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:31:36,408 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:31:36,408 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:31:36,409 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_pso.opt_false-unreach-call.i [2018-11-10 00:31:36,450 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data/6fb9db365/9ece69f128fa478f8631971ff8e55ff0/FLAG489eaa69a [2018-11-10 00:31:36,890 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:31:36,891 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/sv-benchmarks/c/pthread-wmm/safe021_pso.opt_false-unreach-call.i [2018-11-10 00:31:36,901 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data/6fb9db365/9ece69f128fa478f8631971ff8e55ff0/FLAG489eaa69a [2018-11-10 00:31:36,910 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data/6fb9db365/9ece69f128fa478f8631971ff8e55ff0 [2018-11-10 00:31:36,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:31:36,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:31:36,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:31:36,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:31:36,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:31:36,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:36" (1/1) ... [2018-11-10 00:31:36,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:36, skipping insertion in model container [2018-11-10 00:31:36,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:36" (1/1) ... [2018-11-10 00:31:36,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:31:36,952 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:31:37,169 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:31:37,173 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:31:37,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:31:37,303 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:31:37,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37 WrapperNode [2018-11-10 00:31:37,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:31:37,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:31:37,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:31:37,304 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:31:37,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:31:37,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:31:37,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:31:37,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:31:37,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... [2018-11-10 00:31:37,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:31:37,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:31:37,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:31:37,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:31:37,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/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 00:31:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:31:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:31:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:31:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:31:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:31:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:31:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:31:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:31:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:31:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:31:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:31:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:31:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:31:37,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:31:37,423 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 00:31:38,027 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:31:38,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:38,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:38,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:38,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:38,056 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:38,056 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:38,056 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:31:38,063 INFO L168 Benchmark]: Toolchain (without parser) took 1150.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -110.4 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:38,064 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:31:38,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -194.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:38,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:38,065 INFO L168 Benchmark]: Boogie Preprocessor took 24.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:38,066 INFO L168 Benchmark]: RCFGBuilder took 690.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:38,068 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -194.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.56 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.35 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 690.81 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: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) 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 00:31:39,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:31:39,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:31:39,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:31:39,523 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:31:39,524 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:31:39,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:31:39,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:31:39,527 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:31:39,527 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:31:39,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:31:39,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:31:39,529 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:31:39,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:31:39,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:31:39,530 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:31:39,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:31:39,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:31:39,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:31:39,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:31:39,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:31:39,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:31:39,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:31:39,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:31:39,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:31:39,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:31:39,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:31:39,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:31:39,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:31:39,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:31:39,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:31:39,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:31:39,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:31:39,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:31:39,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:31:39,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:31:39,543 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:31:39,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:31:39,553 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:31:39,554 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:31:39,554 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:31:39,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:31:39,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:31:39,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:31:39,555 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:31:39,555 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:31:39,555 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:31:39,556 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:31:39,556 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:31:39,556 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:31:39,556 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:31:39,556 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:31:39,556 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:31:39,556 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:31:39,556 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:31:39,557 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:31:39,557 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:31:39,557 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:31:39,557 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:31:39,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:31:39,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:31:39,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:31:39,558 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:31:39,558 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:31:39,558 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:31:39,558 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:31:39,558 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:31:39,558 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:31:39,558 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_f51f4b12-5584-4074-9b7a-8223d99228db/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 -> 229d3582274680d40543b48e27a6e2c7bacea23d [2018-11-10 00:31:39,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:31:39,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:31:39,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:31:39,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:31:39,601 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:31:39,601 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_pso.opt_false-unreach-call.i [2018-11-10 00:31:39,637 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data/8b22ffd1e/64d28ba1b2154b82af7a3a7496147419/FLAG1d583fd76 [2018-11-10 00:31:40,077 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:31:40,077 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/sv-benchmarks/c/pthread-wmm/safe021_pso.opt_false-unreach-call.i [2018-11-10 00:31:40,087 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data/8b22ffd1e/64d28ba1b2154b82af7a3a7496147419/FLAG1d583fd76 [2018-11-10 00:31:40,096 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/bin-2019/ukojak/data/8b22ffd1e/64d28ba1b2154b82af7a3a7496147419 [2018-11-10 00:31:40,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:31:40,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:31:40,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:31:40,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:31:40,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:31:40,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40, skipping insertion in model container [2018-11-10 00:31:40,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:31:40,149 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:31:40,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:31:40,404 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:31:40,454 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:31:40,493 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:31:40,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40 WrapperNode [2018-11-10 00:31:40,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:31:40,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:31:40,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:31:40,495 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:31:40,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:31:40,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:31:40,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:31:40,577 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:31:40,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... [2018-11-10 00:31:40,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:31:40,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:31:40,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:31:40,606 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:31:40,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f51f4b12-5584-4074-9b7a-8223d99228db/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 00:31:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:31:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:31:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:31:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:31:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:31:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:31:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:31:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:31:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:31:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:31:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:31:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:31:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:31:40,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:31:40,640 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 00:31:41,188 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:31:41,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:41,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:41,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:41,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:41,219 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:41,219 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:31:41,220 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:31:41,222 INFO L168 Benchmark]: Toolchain (without parser) took 1124.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -97.1 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:41,224 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:31:41,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:41,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:41,225 INFO L168 Benchmark]: Boogie Preprocessor took 28.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:31:41,225 INFO L168 Benchmark]: RCFGBuilder took 616.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:31:41,228 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 394.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.04 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 616.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...