./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.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_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/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 997e72260e6754a286f4a510b569d7771bd58960 ...................................................................................................................................................................................................... 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_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/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 997e72260e6754a286f4a510b569d7771bd58960 .................................................................................................................................................................................................... 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 05:10:20,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:20,542 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:20,557 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:20,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:20,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:20,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:20,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:20,565 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:20,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:20,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:20,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:20,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:20,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:20,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:20,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:20,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:20,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:20,584 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:20,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:20,587 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:20,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:20,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:20,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:20,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:20,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:20,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:20,597 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:20,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:20,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:20,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:20,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:20,603 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:20,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:20,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:20,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:20,605 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:20,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:20,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:20,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:20,624 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:20,625 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:20,625 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:20,625 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:20,626 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:20,626 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:20,626 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:20,627 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:20,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:20,629 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:20,630 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:20,630 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:20,630 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:20,630 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:20,630 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:20,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:20,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:20,631 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:20,631 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:20,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:20,631 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:20,631 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:20,632 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:20,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:20,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:20,632 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:20,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:20,632 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:20,633 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:20,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:20,633 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:20,633 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_e6dfad40-391a-4624-b408-9a573e2e8538/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 -> 997e72260e6754a286f4a510b569d7771bd58960 [2018-10-27 05:10:20,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:20,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:20,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:20,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:20,693 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:20,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i [2018-10-27 05:10:20,749 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data/fb35b9262/b82b5cadcba34e80a42f77100ccea3f8/FLAG4ff88c4ea [2018-10-27 05:10:21,203 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:21,204 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i [2018-10-27 05:10:21,220 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data/fb35b9262/b82b5cadcba34e80a42f77100ccea3f8/FLAG4ff88c4ea [2018-10-27 05:10:21,234 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data/fb35b9262/b82b5cadcba34e80a42f77100ccea3f8 [2018-10-27 05:10:21,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:21,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:21,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:21,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:21,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:21,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21, skipping insertion in model container [2018-10-27 05:10:21,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:21,306 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:21,631 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:21,636 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:21,717 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:21,786 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:21,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21 WrapperNode [2018-10-27 05:10:21,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:21,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:21,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:21,788 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:21,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:21,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:21,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:21,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:21,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:22,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:22,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:22,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:22,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:22,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:22,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:22,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/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 05:10:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:22,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:22,091 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 05:10:23,769 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:23,811 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:23,811 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:23,812 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:23,816 INFO L168 Benchmark]: Toolchain (without parser) took 2578.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:23,818 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:23,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.1 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:23,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 918.1 MB in the beginning and 1.1 GB in the end (delta: -229.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:23,822 INFO L168 Benchmark]: Boogie Preprocessor took 56.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:23,823 INFO L168 Benchmark]: RCFGBuilder took 1801.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:23,827 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 546.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.1 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 168.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 918.1 MB in the beginning and 1.1 GB in the end (delta: -229.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.71 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1801.60 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: 65.4 MB). Peak memory consumption was 65.4 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 05:10:25,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:25,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:25,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:25,781 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:25,782 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:25,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:25,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:25,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:25,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:25,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:25,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:25,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:25,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:25,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:25,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:25,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:25,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:25,796 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:25,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:25,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:25,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:25,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:25,802 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:25,802 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:25,803 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:25,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:25,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:25,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:25,807 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:25,807 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:25,808 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:25,808 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:25,808 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:25,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:25,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:25,810 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:25,824 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:25,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:25,825 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:25,825 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:25,826 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:25,826 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:25,826 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:25,826 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:25,828 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:25,828 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:25,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:25,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:25,829 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:25,829 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:25,829 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:25,829 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:25,829 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:25,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:25,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:25,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:25,830 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:25,830 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:25,830 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:25,831 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:25,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:25,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:25,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:25,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:25,833 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:25,834 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:25,834 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:25,834 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:25,834 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_e6dfad40-391a-4624-b408-9a573e2e8538/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 -> 997e72260e6754a286f4a510b569d7771bd58960 [2018-10-27 05:10:25,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:25,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:25,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:25,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:25,888 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:25,889 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i [2018-10-27 05:10:25,950 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data/eede8afdd/9b073ab8f5e343f7b21cebcbbb9d057e/FLAGfa9759347 [2018-10-27 05:10:26,341 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:26,342 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt_false-unreach-call.i [2018-10-27 05:10:26,356 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data/eede8afdd/9b073ab8f5e343f7b21cebcbbb9d057e/FLAGfa9759347 [2018-10-27 05:10:26,385 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/bin-2019/utaipan/data/eede8afdd/9b073ab8f5e343f7b21cebcbbb9d057e [2018-10-27 05:10:26,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:26,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:26,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:26,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:26,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:26,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474fd4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26, skipping insertion in model container [2018-10-27 05:10:26,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:26,459 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:26,813 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:26,826 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:26,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:27,001 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:27,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27 WrapperNode [2018-10-27 05:10:27,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:27,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:27,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:27,003 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:27,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:27,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:27,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:27,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:27,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... [2018-10-27 05:10:27,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:27,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:27,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:27,256 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:27,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dfad40-391a-4624-b408-9a573e2e8538/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 05:10:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:27,322 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 05:10:28,610 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:28,658 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,661 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,662 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:28,673 INFO L168 Benchmark]: Toolchain (without parser) took 2282.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,675 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:28,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.10 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.94 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,678 INFO L168 Benchmark]: Boogie Preprocessor took 193.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -280.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,679 INFO L168 Benchmark]: RCFGBuilder took 1416.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,682 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 609.10 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 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 58.94 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 193.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -280.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1416.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 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...