./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_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_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/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 aa34029f8330b35f84f4d1fd49a98940754a0969 ................................................................................................................................................................................................. 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_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/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 aa34029f8330b35f84f4d1fd49a98940754a0969 ............................................................................................................................................................................................................ 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 10:31:33,432 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:31:33,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:31:33,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:31:33,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:31:33,443 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:31:33,444 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:31:33,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:31:33,446 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:31:33,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:31:33,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:31:33,447 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:31:33,448 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:31:33,448 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:31:33,449 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:31:33,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:31:33,450 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:31:33,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:31:33,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:31:33,453 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:31:33,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:31:33,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:31:33,456 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:31:33,456 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:31:33,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:31:33,457 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:31:33,458 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:31:33,458 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:31:33,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:31:33,459 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:31:33,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:31:33,460 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:31:33,460 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:31:33,460 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:31:33,461 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:31:33,462 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:31:33,462 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:31:33,472 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:31:33,472 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:31:33,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:31:33,473 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:31:33,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:31:33,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:31:33,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:31:33,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:31:33,474 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:31:33,474 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:31:33,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:31:33,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:31:33,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:31:33,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:31:33,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:31:33,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:31:33,475 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:31:33,475 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:31:33,475 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:31:33,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:31:33,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:31:33,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:31:33,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:31:33,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:31:33,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:31:33,476 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:31:33,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:31:33,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:31:33,476 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_eff92d53-5386-4ab3-a91c-de42245ee7bb/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 -> aa34029f8330b35f84f4d1fd49a98940754a0969 [2018-11-10 10:31:33,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:31:33,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:31:33,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:31:33,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:31:33,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:31:33,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i [2018-11-10 10:31:33,551 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data/6351afa73/a0b3a78243974697bcf5100b0c4835ce/FLAGdd762b910 [2018-11-10 10:31:34,004 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:31:34,005 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i [2018-11-10 10:31:34,015 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data/6351afa73/a0b3a78243974697bcf5100b0c4835ce/FLAGdd762b910 [2018-11-10 10:31:34,026 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data/6351afa73/a0b3a78243974697bcf5100b0c4835ce [2018-11-10 10:31:34,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:31:34,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:31:34,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:34,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:31:34,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:31:34,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34, skipping insertion in model container [2018-11-10 10:31:34,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:31:34,077 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:31:34,311 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:34,315 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:31:34,360 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:34,399 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:31:34,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34 WrapperNode [2018-11-10 10:31:34,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:34,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:34,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:31:34,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:31:34,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:34,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:31:34,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:31:34,473 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:31:34,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... [2018-11-10 10:31:34,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:31:34,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:31:34,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:31:34,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:31:34,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/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 10:31:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:31:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:31:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:31:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:31:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:31:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:31:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:31:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:31:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:31:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:31:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:31:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:31:34,531 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 10:31:34,954 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:31:34,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:31:34,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:31:34,984 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:31:34,987 INFO L168 Benchmark]: Toolchain (without parser) took 958.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:34,988 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:31:34,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.57 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 914.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:34,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 914.5 MB in the beginning and 1.2 GB in the end (delta: -237.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:34,989 INFO L168 Benchmark]: Boogie Preprocessor took 19.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:34,990 INFO L168 Benchmark]: RCFGBuilder took 493.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:34,992 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.57 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 914.5 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 72.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 914.5 MB in the beginning and 1.2 GB in the end (delta: -237.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.99 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 493.53 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: 62.7 MB). Peak memory consumption was 62.7 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 10:31:36,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:31:36,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:31:36,435 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:31:36,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:31:36,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:31:36,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:31:36,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:31:36,439 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:31:36,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:31:36,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:31:36,440 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:31:36,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:31:36,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:31:36,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:31:36,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:31:36,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:31:36,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:31:36,446 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:31:36,447 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:31:36,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:31:36,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:31:36,450 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:31:36,450 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:31:36,450 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:31:36,451 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:31:36,452 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:31:36,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:31:36,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:31:36,453 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:31:36,453 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:31:36,454 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:31:36,454 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:31:36,454 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:31:36,455 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:31:36,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:31:36,455 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:31:36,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:31:36,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:31:36,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:31:36,466 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:31:36,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:31:36,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:31:36,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:31:36,467 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:31:36,467 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:31:36,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:31:36,468 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:31:36,468 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:31:36,468 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:31:36,468 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:31:36,468 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:31:36,468 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:31:36,468 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:31:36,469 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:31:36,469 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:31:36,469 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:31:36,469 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:31:36,469 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:31:36,469 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:31:36,470 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:31:36,470 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:31:36,470 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:31:36,470 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:31:36,470 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:31:36,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:31:36,470 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:31:36,470 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:31:36,471 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_eff92d53-5386-4ab3-a91c-de42245ee7bb/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 -> aa34029f8330b35f84f4d1fd49a98940754a0969 [2018-11-10 10:31:36,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:31:36,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:31:36,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:31:36,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:31:36,509 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:31:36,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i [2018-11-10 10:31:36,545 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data/8a64f1131/367ec1b52536416588cbba3751f5102d/FLAG0d9451489 [2018-11-10 10:31:36,989 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:31:36,990 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i [2018-11-10 10:31:37,000 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data/8a64f1131/367ec1b52536416588cbba3751f5102d/FLAG0d9451489 [2018-11-10 10:31:37,010 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/bin-2019/ukojak/data/8a64f1131/367ec1b52536416588cbba3751f5102d [2018-11-10 10:31:37,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:31:37,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:31:37,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:37,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:31:37,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:31:37,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37, skipping insertion in model container [2018-11-10 10:31:37,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:31:37,062 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:31:37,338 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:37,344 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:31:37,389 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:37,443 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:31:37,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37 WrapperNode [2018-11-10 10:31:37,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:37,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:37,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:31:37,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:31:37,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:37,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:31:37,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:31:37,539 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:31:37,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... [2018-11-10 10:31:37,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:31:37,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:31:37,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:31:37,563 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:31:37,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff92d53-5386-4ab3-a91c-de42245ee7bb/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 10:31:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:31:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:31:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:31:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:31:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:31:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:31:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:31:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:31:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:31:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:31:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:31:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:31:37,599 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 10:31:38,137 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:31:38,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:31:38,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:31:38,167 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:31:38,169 INFO L168 Benchmark]: Toolchain (without parser) took 1156.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:38,171 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:31:38,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:38,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -214.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:38,172 INFO L168 Benchmark]: Boogie Preprocessor took 24.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:31:38,172 INFO L168 Benchmark]: RCFGBuilder took 605.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:38,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 430.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 94.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -214.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.38 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 605.55 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: 67.0 MB). Peak memory consumption was 67.0 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...