./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_tso.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_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/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 f028bc7992b3575c3b6dfccdb7509265dec9069d .................................................................................................................................................................................................... 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_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/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 f028bc7992b3575c3b6dfccdb7509265dec9069d ...................................................................................................................................................................................................... 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 01:44:50,599 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:44:50,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:44:50,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:44:50,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:44:50,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:44:50,611 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:44:50,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:44:50,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:44:50,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:44:50,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:44:50,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:44:50,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:44:50,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:44:50,617 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:44:50,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:44:50,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:44:50,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:44:50,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:44:50,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:44:50,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:44:50,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:44:50,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:44:50,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:44:50,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:44:50,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:44:50,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:44:50,627 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:44:50,628 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:44:50,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:44:50,629 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:44:50,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:44:50,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:44:50,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:44:50,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:44:50,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:44:50,631 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:44:50,641 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:44:50,641 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:44:50,642 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:44:50,642 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:44:50,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:44:50,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:44:50,643 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:44:50,643 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:44:50,643 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:44:50,643 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:44:50,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:44:50,643 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:44:50,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:44:50,644 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:44:50,644 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:44:50,644 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:44:50,644 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:44:50,644 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:44:50,644 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:44:50,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:44:50,645 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:44:50,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:44:50,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:44:50,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:44:50,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:44:50,645 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:44:50,646 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:44:50,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:44:50,646 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_51c6f1c1-af2c-4c8e-99eb-f0785f023368/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 -> f028bc7992b3575c3b6dfccdb7509265dec9069d [2018-11-10 01:44:50,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:44:50,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:44:50,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:44:50,682 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:44:50,682 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:44:50,683 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i [2018-11-10 01:44:50,728 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data/f3a430eb9/1c462accab8d4004b3ab0865b660f8ce/FLAG35c00564d [2018-11-10 01:44:51,104 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:44:51,104 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i [2018-11-10 01:44:51,115 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data/f3a430eb9/1c462accab8d4004b3ab0865b660f8ce/FLAG35c00564d [2018-11-10 01:44:51,123 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data/f3a430eb9/1c462accab8d4004b3ab0865b660f8ce [2018-11-10 01:44:51,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:44:51,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:44:51,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:44:51,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:44:51,129 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:44:51,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,131 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 01:44:51, skipping insertion in model container [2018-11-10 01:44:51,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:44:51,170 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:44:51,393 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:44:51,398 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:44:51,454 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:44:51,505 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:44:51,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51 WrapperNode [2018-11-10 01:44:51,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:44:51,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:44:51,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:44:51,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:44:51,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:44:51,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:44:51,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:44:51,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:44:51,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... [2018-11-10 01:44:51,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:44:51,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:44:51,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:44:51,618 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:44:51,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/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 01:44:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:44:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:44:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:44:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:44:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:44:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:44:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:44:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:44:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:44:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:44:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:44:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:44:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:44:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:44:51,666 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 01:44:52,240 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:44:52,277 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:44:52,277 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:44:52,278 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:44:52,280 INFO L168 Benchmark]: Toolchain (without parser) took 1154.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -107.0 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:52,282 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:44:52,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.81 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:52,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -227.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:52,283 INFO L168 Benchmark]: Boogie Preprocessor took 20.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:52,284 INFO L168 Benchmark]: RCFGBuilder took 661.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:52,286 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 378.81 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -227.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.43 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 661.83 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: 75.2 MB). Peak memory consumption was 75.2 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 01:44:53,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:44:53,748 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:44:53,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:44:53,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:44:53,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:44:53,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:44:53,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:44:53,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:44:53,760 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:44:53,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:44:53,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:44:53,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:44:53,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:44:53,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:44:53,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:44:53,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:44:53,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:44:53,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:44:53,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:44:53,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:44:53,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:44:53,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:44:53,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:44:53,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:44:53,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:44:53,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:44:53,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:44:53,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:44:53,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:44:53,775 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:44:53,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:44:53,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:44:53,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:44:53,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:44:53,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:44:53,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:44:53,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:44:53,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:44:53,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:44:53,789 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:44:53,789 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:44:53,789 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:44:53,790 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:44:53,790 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:44:53,790 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:44:53,790 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:44:53,790 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:44:53,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:44:53,790 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:44:53,790 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:44:53,791 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:44:53,791 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:44:53,791 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:44:53,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:44:53,791 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:44:53,791 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:44:53,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:44:53,792 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:44:53,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:44:53,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:44:53,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:44:53,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:44:53,792 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:44:53,794 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:44:53,795 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:44:53,795 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:44:53,795 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:44:53,795 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_51c6f1c1-af2c-4c8e-99eb-f0785f023368/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 -> f028bc7992b3575c3b6dfccdb7509265dec9069d [2018-11-10 01:44:53,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:44:53,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:44:53,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:44:53,836 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:44:53,836 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:44:53,837 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i [2018-11-10 01:44:53,876 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data/025c08bdb/99894aaf9d9b4b8387fecbbd90f87507/FLAGb946118ad [2018-11-10 01:44:54,328 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:44:54,328 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i [2018-11-10 01:44:54,338 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data/025c08bdb/99894aaf9d9b4b8387fecbbd90f87507/FLAGb946118ad [2018-11-10 01:44:54,347 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/bin-2019/ukojak/data/025c08bdb/99894aaf9d9b4b8387fecbbd90f87507 [2018-11-10 01:44:54,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:44:54,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:44:54,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:44:54,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:44:54,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:44:54,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,357 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 01:44:54, skipping insertion in model container [2018-11-10 01:44:54,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:44:54,400 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:44:54,659 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:44:54,665 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:44:54,713 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:44:54,769 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:44:54,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54 WrapperNode [2018-11-10 01:44:54,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:44:54,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:44:54,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:44:54,770 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:44:54,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:44:54,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:44:54,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:44:54,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:44:54,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... [2018-11-10 01:44:54,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:44:54,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:44:54,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:44:54,866 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:44:54,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:44:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51c6f1c1-af2c-4c8e-99eb-f0785f023368/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 01:44:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:44:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:44:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:44:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:44:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:44:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:44:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:44:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:44:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:44:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:44:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:44:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:44:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:44:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:44:54,899 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 01:44:55,459 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:44:55,493 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:44:55,493 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:44:55,494 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:44:55,499 INFO L168 Benchmark]: Toolchain (without parser) took 1149.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -103.1 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:55,500 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:44:55,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:55,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -230.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:55,501 INFO L168 Benchmark]: Boogie Preprocessor took 22.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:55,502 INFO L168 Benchmark]: RCFGBuilder took 632.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:44:55,504 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 418.80 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 72.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -230.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 632.70 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: 83.3 MB). Peak memory consumption was 83.3 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...