./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_power.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_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/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 31620d400a761e5fffe2dd861072e179449495d3 ........................................................................................................................................................................................................... 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_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/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 31620d400a761e5fffe2dd861072e179449495d3 ......................................................................................................................................................................................................... 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 05:12:54,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:54,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:54,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:54,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:54,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:54,628 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:54,630 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:54,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:54,635 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:54,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:54,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:54,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:54,643 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:54,650 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:54,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:54,652 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:54,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:54,657 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:54,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:54,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:54,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:54,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:54,666 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:54,667 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:54,668 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:54,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:54,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:54,672 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:54,673 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:54,675 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:54,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:54,676 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:54,676 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:54,677 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:54,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:54,678 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:54,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:54,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:54,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:54,697 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:54,698 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:54,698 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:54,698 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:54,699 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:54,699 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:54,699 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:54,699 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:54,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:54,702 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:54,702 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:54,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:54,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:54,703 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:54,703 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:54,703 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:54,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:54,703 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:54,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:54,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:54,704 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:54,704 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:54,704 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:54,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:54,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:54,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:54,705 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:54,705 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:54,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:54,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:54,705 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:54,705 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_cecd3a05-22e1-4a0d-a19e-1cd368e167db/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 -> 31620d400a761e5fffe2dd861072e179449495d3 [2018-10-27 05:12:54,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:54,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:54,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:54,776 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:54,776 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:54,777 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i [2018-10-27 05:12:54,836 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data/2251ffe0e/cc8dc1c995c4471aa9ebbf217ded8eae/FLAG75863baab [2018-10-27 05:12:55,267 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:55,267 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i [2018-10-27 05:12:55,282 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data/2251ffe0e/cc8dc1c995c4471aa9ebbf217ded8eae/FLAG75863baab [2018-10-27 05:12:55,295 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data/2251ffe0e/cc8dc1c995c4471aa9ebbf217ded8eae [2018-10-27 05:12:55,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:55,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:55,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:55,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:55,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:55,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:55,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d383da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55, skipping insertion in model container [2018-10-27 05:12:55,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:55,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:55,356 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:55,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:55,709 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:55,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:55,843 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:55,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55 WrapperNode [2018-10-27 05:12:55,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:55,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:55,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:55,845 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:55,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:55,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:55,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:55,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:55,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:55,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:56,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:56,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:56,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:56,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:56,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:56,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:56,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... [2018-10-27 05:12:56,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:56,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:56,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:56,045 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:56,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/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 05:12:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:56,107 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 05:12:57,888 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:57,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:57,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:57,951 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:57,955 INFO L168 Benchmark]: Toolchain (without parser) took 2656.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -107.6 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:57,957 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:57,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:57,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -226.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:57,967 INFO L168 Benchmark]: Boogie Preprocessor took 53.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:57,969 INFO L168 Benchmark]: RCFGBuilder took 1909.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:57,974 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 544.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 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 145.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -226.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.46 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 1909.67 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: 81.6 MB). Peak memory consumption was 81.6 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 05:13:00,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:00,131 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:00,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:00,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:00,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:00,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:00,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:00,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:00,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:00,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:00,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:00,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:00,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:00,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:00,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:00,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:00,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:00,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:00,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:00,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:00,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:00,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:00,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:00,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:00,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:00,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:00,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:00,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:00,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:00,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:00,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:00,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:00,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:00,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:00,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:00,172 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:00,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:00,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:00,194 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:00,194 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:00,194 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:00,195 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:00,195 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:00,195 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:00,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:00,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:00,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:00,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:00,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:00,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:00,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:00,197 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:00,197 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:00,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:00,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:00,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:00,200 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:00,200 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:00,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:00,201 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:00,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:00,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:00,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:00,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:00,201 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:00,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:00,202 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:00,202 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:00,202 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_cecd3a05-22e1-4a0d-a19e-1cd368e167db/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 -> 31620d400a761e5fffe2dd861072e179449495d3 [2018-10-27 05:13:00,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:00,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:00,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:00,267 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:00,267 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:00,268 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i [2018-10-27 05:13:00,320 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data/22d1bc0e8/dc61ab26ac3246c7b0a3af04b4b4afa9/FLAGb08d2cde8 [2018-10-27 05:13:00,764 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:00,765 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i [2018-10-27 05:13:00,784 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data/22d1bc0e8/dc61ab26ac3246c7b0a3af04b4b4afa9/FLAGb08d2cde8 [2018-10-27 05:13:00,794 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/bin-2019/utaipan/data/22d1bc0e8/dc61ab26ac3246c7b0a3af04b4b4afa9 [2018-10-27 05:13:00,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:00,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:00,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:00,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:00,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:00,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40664918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00, skipping insertion in model container [2018-10-27 05:13:00,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:00,874 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:01,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:01,303 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:01,366 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:01,455 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:01,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01 WrapperNode [2018-10-27 05:13:01,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:01,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:01,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:01,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:01,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:01,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:01,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:01,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:01,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:01,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:01,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:01,648 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:01,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cecd3a05-22e1-4a0d-a19e-1cd368e167db/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 05:13:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:01,700 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 05:13:03,677 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:03,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:03,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:03,723 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:03,729 INFO L168 Benchmark]: Toolchain (without parser) took 2931.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:03,731 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:03,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:03,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.41 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:03,733 INFO L168 Benchmark]: Boogie Preprocessor took 113.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -258.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:03,735 INFO L168 Benchmark]: RCFGBuilder took 2080.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:03,739 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.41 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -258.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2080.92 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: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...