./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d16ad85263306ac9d29b22bbbb80825fd6ef8e4 ............................................................................................................................................................................................................... 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_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d16ad85263306ac9d29b22bbbb80825fd6ef8e4 .......................................................................................................................................................................................................... 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 13:36:29,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:36:29,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:36:29,776 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:36:29,776 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:36:29,777 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:36:29,778 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:36:29,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:36:29,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:36:29,780 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:36:29,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:36:29,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:36:29,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:36:29,781 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:36:29,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:36:29,782 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:36:29,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:36:29,784 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:36:29,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:36:29,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:36:29,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:36:29,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:36:29,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:36:29,791 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:36:29,791 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:36:29,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:36:29,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:36:29,793 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:36:29,795 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:36:29,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:36:29,796 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:36:29,796 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:36:29,796 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:36:29,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:36:29,797 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:36:29,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:36:29,798 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:36:29,807 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:36:29,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:36:29,808 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:36:29,808 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:36:29,808 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:36:29,808 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:36:29,809 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:36:29,809 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:36:29,809 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:36:29,809 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:36:29,809 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:36:29,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:36:29,810 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:36:29,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:36:29,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:36:29,811 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:36:29,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:36:29,811 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:36:29,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:36:29,812 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:36:29,812 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:36:29,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:36:29,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:36:29,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:36:29,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:36:29,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:36:29,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:36:29,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:36:29,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:36:29,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:36:29,813 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:36:29,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:36:29,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:36:29,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:36:29,813 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan 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 -> Taipan 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 -> 4d16ad85263306ac9d29b22bbbb80825fd6ef8e4 [2018-11-10 13:36:29,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:36:29,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:36:29,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:36:29,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:36:29,847 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:36:29,848 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt_false-unreach-call.i [2018-11-10 13:36:29,883 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data/1860a26ba/1b5bd2a88a204975a58c02e33f1ab19d/FLAG40efa2521 [2018-11-10 13:36:30,325 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:36:30,325 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/sv-benchmarks/c/pthread-wmm/rfi001_pso.opt_false-unreach-call.i [2018-11-10 13:36:30,337 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data/1860a26ba/1b5bd2a88a204975a58c02e33f1ab19d/FLAG40efa2521 [2018-11-10 13:36:30,348 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data/1860a26ba/1b5bd2a88a204975a58c02e33f1ab19d [2018-11-10 13:36:30,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:36:30,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:36:30,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:30,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:36:30,353 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:36:30,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,355 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 01:36:30, skipping insertion in model container [2018-11-10 13:36:30,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:36:30,395 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:36:30,607 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:30,610 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:36:30,654 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:30,688 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:36:30,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30 WrapperNode [2018-11-10 13:36:30,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:30,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:30,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:36:30,689 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:36:30,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:30,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:36:30,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:36:30,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:36:30,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... [2018-11-10 13:36:30,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:36:30,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:36:30,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:36:30,788 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:36:30,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 13:36:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:36:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:36:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:36:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:36:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:36:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:36:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:36:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:36:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:36:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:36:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:36:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:36:30,831 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:36:31,434 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:36:31,458 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:31,459 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:31,460 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:31,460 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:31,461 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:31,461 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:31,461 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:36:31,465 INFO L168 Benchmark]: Toolchain (without parser) took 1115.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -90.7 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,466 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:36:31,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.31 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 919.7 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 919.7 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,467 INFO L168 Benchmark]: Boogie Preprocessor took 19.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,468 INFO L168 Benchmark]: RCFGBuilder took 677.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:31,470 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 338.31 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 919.7 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 919.7 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.34 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 677.01 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: 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 13:36:32,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:36:32,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:36:32,891 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:36:32,891 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:36:32,892 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:36:32,893 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:36:32,894 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:36:32,895 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:36:32,896 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:36:32,897 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:36:32,897 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:36:32,897 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:36:32,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:36:32,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:36:32,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:36:32,901 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:36:32,902 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:36:32,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:36:32,905 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:36:32,905 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:36:32,907 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:36:32,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:36:32,908 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:36:32,909 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:36:32,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:36:32,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:36:32,911 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:36:32,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:36:32,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:36:32,912 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:36:32,913 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:36:32,913 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:36:32,913 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:36:32,914 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:36:32,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:36:32,915 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:36:32,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:36:32,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:36:32,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:36:32,927 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:36:32,927 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:36:32,927 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:36:32,927 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:36:32,927 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:36:32,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:36:32,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:36:32,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:36:32,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:36:32,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:36:32,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:36:32,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:36:32,929 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:36:32,929 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:36:32,929 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:36:32,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:36:32,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:36:32,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:36:32,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:36:32,932 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:36:32,932 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:36:32,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:36:32,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:36:32,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:36:32,933 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:36:32,933 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:36:32,933 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:36:32,933 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:36:32,933 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:36:32,933 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_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan 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 -> Taipan 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 -> 4d16ad85263306ac9d29b22bbbb80825fd6ef8e4 [2018-11-10 13:36:32,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:36:32,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:36:32,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:36:32,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:36:32,978 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:36:32,979 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_pso.opt_false-unreach-call.i [2018-11-10 13:36:33,017 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data/3638ae902/0b519c9fbc5540cc9fde4bc992e8646e/FLAGab308a82e [2018-11-10 13:36:33,457 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:36:33,457 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/sv-benchmarks/c/pthread-wmm/rfi001_pso.opt_false-unreach-call.i [2018-11-10 13:36:33,467 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data/3638ae902/0b519c9fbc5540cc9fde4bc992e8646e/FLAGab308a82e [2018-11-10 13:36:33,476 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/data/3638ae902/0b519c9fbc5540cc9fde4bc992e8646e [2018-11-10 13:36:33,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:36:33,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:36:33,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:33,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:36:33,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:36:33,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,485 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 01:36:33, skipping insertion in model container [2018-11-10 13:36:33,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:36:33,521 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:36:33,756 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:33,762 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:36:33,806 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:33,859 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:36:33,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33 WrapperNode [2018-11-10 13:36:33,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:33,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:33,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:36:33,861 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:36:33,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:33,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:36:33,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:36:33,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:36:33,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... [2018-11-10 13:36:33,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:36:33,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:36:33,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:36:33,972 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:36:33,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f2f5891-4091-4d50-b9ca-7e176434964b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 13:36:34,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:36:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:36:34,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:36:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:36:34,005 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:36:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:36:34,005 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:36:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:36:34,006 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:36:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:36:34,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:36:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:36:34,007 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:36:34,572 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:36:34,598 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:34,598 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:34,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:34,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:34,600 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:34,600 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:34,601 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:36:34,604 INFO L168 Benchmark]: Toolchain (without parser) took 1124.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -90.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:34,605 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:36:34,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.55 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:34,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 906.2 MB in the beginning and 1.1 GB in the end (delta: -198.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:34,609 INFO L168 Benchmark]: Boogie Preprocessor took 19.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:36:34,609 INFO L168 Benchmark]: RCFGBuilder took 631.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:34,612 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 379.55 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.2 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 91.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 906.2 MB in the beginning and 1.1 GB in the end (delta: -198.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 631.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...