./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/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 733010b35f918d0990e31a17ab22e11c586e389b .................................................................................................................................................................................................... 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_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/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 733010b35f918d0990e31a17ab22e11c586e389b ....................................................................................................................................................................................................... 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 [2018-10-27 05:12:29,719 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:29,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:29,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:29,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:29,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:29,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:29,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:29,737 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:29,738 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:29,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:29,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:29,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:29,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:29,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:29,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:29,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:29,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:29,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:29,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:29,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:29,752 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:29,755 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:29,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:29,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:29,756 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:29,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:29,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:29,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:29,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:29,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:29,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:29,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:29,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:29,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:29,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:29,765 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:29,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:29,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:29,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:29,790 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:29,790 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:29,791 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:29,791 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:29,791 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:29,791 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:29,791 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:29,792 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:29,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:29,792 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:29,793 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:29,793 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:29,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:29,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:29,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:29,796 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:29,796 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:29,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:29,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:29,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:29,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:29,797 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:29,797 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:29,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:29,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:29,798 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:29,798 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:29,798 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:29,798 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:29,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:29,799 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:29,799 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_dd81041c-6799-4442-b194-2af23e4e5a34/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 -> 733010b35f918d0990e31a17ab22e11c586e389b [2018-10-27 05:12:29,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:29,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:29,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:29,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:29,851 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:29,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc_false-unreach-call.i [2018-10-27 05:12:29,914 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data/e7addf1e4/5ee871c82cf94d9aaaa1e519426693d5/FLAG6157e436e [2018-10-27 05:12:30,424 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:30,424 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/sv-benchmarks/c/pthread-wmm/mix034_pso.oepc_false-unreach-call.i [2018-10-27 05:12:30,442 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data/e7addf1e4/5ee871c82cf94d9aaaa1e519426693d5/FLAG6157e436e [2018-10-27 05:12:30,457 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data/e7addf1e4/5ee871c82cf94d9aaaa1e519426693d5 [2018-10-27 05:12:30,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:30,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:30,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:30,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:30,470 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:30,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e61f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30, skipping insertion in model container [2018-10-27 05:12:30,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:30,537 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:30,935 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,941 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:31,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:31,095 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:31,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31 WrapperNode [2018-10-27 05:12:31,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:31,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:31,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:31,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:31,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:31,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:31,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:31,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:31,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:31,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:31,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:31,333 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:31,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/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 [2018-10-27 05:12:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:31,426 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:33,196 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:33,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,241 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:33,245 INFO L168 Benchmark]: Toolchain (without parser) took 2783.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,247 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:33,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.25 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 924.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,249 INFO L168 Benchmark]: Boogie Preprocessor took 53.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,250 INFO L168 Benchmark]: RCFGBuilder took 1911.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 632.25 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 924.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 182.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 924.2 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.75 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1911.38 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: 65.6 MB). Peak memory consumption was 65.6 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 [2018-10-27 05:12:35,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:35,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:35,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:35,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:35,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:35,647 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:35,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:35,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:35,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:35,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:35,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:35,655 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:35,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:35,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:35,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:35,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:35,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:35,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:35,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:35,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:35,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:35,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:35,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:35,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:35,677 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:35,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:35,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:35,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:35,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:35,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:35,694 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:35,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:35,695 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:35,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:35,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:35,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:35,725 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:35,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:35,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:35,727 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:35,727 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:35,727 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:35,727 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:35,727 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:35,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:35,728 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:35,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:35,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:35,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:35,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:35,729 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:35,729 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:35,733 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:35,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:35,734 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:35,734 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:35,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:35,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:35,735 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:35,735 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:35,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:35,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:35,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:35,736 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:35,736 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:35,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:35,736 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:35,736 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:35,736 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_dd81041c-6799-4442-b194-2af23e4e5a34/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 -> 733010b35f918d0990e31a17ab22e11c586e389b [2018-10-27 05:12:35,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:35,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:35,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:35,817 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:35,817 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:35,818 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc_false-unreach-call.i [2018-10-27 05:12:35,872 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data/61ee70e1e/fbed8f26a11a404d93039934ef91fda2/FLAG5234c6d34 [2018-10-27 05:12:36,355 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:36,356 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/sv-benchmarks/c/pthread-wmm/mix034_pso.oepc_false-unreach-call.i [2018-10-27 05:12:36,370 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data/61ee70e1e/fbed8f26a11a404d93039934ef91fda2/FLAG5234c6d34 [2018-10-27 05:12:36,386 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/bin-2019/utaipan/data/61ee70e1e/fbed8f26a11a404d93039934ef91fda2 [2018-10-27 05:12:36,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:36,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:36,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:36,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:36,397 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:36,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67996c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:36, skipping insertion in model container [2018-10-27 05:12:36,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:36" (1/1) ... [2018-10-27 05:12:36,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:36,460 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:36,951 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:36,960 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:37,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:37,120 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:37,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37 WrapperNode [2018-10-27 05:12:37,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:37,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:37,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:37,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:37,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:37,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:37,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:37,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:37,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... [2018-10-27 05:12:37,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:37,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:37,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:37,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:37,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd81041c-6799-4442-b194-2af23e4e5a34/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 [2018-10-27 05:12:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:37,420 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:39,024 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:39,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:39,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:39,081 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:39,084 INFO L168 Benchmark]: Toolchain (without parser) took 2693.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -129.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,089 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:39,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.38 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 907.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.57 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,090 INFO L168 Benchmark]: Boogie Preprocessor took 130.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -243.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,091 INFO L168 Benchmark]: RCFGBuilder took 1746.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:39,096 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 728.38 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 907.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.57 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -243.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1746.67 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: 71.1 MB). Peak memory consumption was 71.1 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...