./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/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 88268356cde8af0373123bae341f25601224441e ................................................................................................................................................................................................................. 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_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/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 88268356cde8af0373123bae341f25601224441e ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:23:23,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:23:23,058 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:23:23,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:23:23,067 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:23:23,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:23:23,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:23:23,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:23:23,071 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:23:23,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:23:23,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:23:23,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:23:23,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:23:23,075 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:23:23,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:23:23,076 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:23:23,077 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:23:23,078 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:23:23,080 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:23:23,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:23:23,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:23:23,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:23:23,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:23:23,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:23:23,085 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:23:23,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:23:23,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:23:23,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:23:23,088 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:23:23,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:23:23,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:23:23,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:23:23,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:23:23,090 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:23:23,091 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:23:23,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:23:23,092 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:23:23,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:23:23,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:23:23,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:23:23,105 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:23:23,105 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:23:23,105 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:23:23,105 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:23:23,106 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:23:23,106 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:23:23,106 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:23:23,106 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:23:23,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:23:23,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:23:23,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:23:23,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:23:23,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:23:23,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:23:23,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:23:23,108 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:23:23,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:23:23,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:23:23,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:23:23,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:23:23,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:23:23,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:23:23,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:23:23,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:23:23,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:23:23,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:23:23,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:23:23,110 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:23:23,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:23:23,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:23:23,110 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:23:23,110 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_f125f780-96cb-45d3-9697-92e6f53038fa/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 -> 88268356cde8af0373123bae341f25601224441e [2018-11-10 07:23:23,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:23:23,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:23:23,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:23:23,150 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:23:23,150 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:23:23,151 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i [2018-11-10 07:23:23,190 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data/6bf3f4c8a/c0fca63611324fc7af536cff29457819/FLAG65a70cc07 [2018-11-10 07:23:23,593 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:23:23,594 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i [2018-11-10 07:23:23,602 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data/6bf3f4c8a/c0fca63611324fc7af536cff29457819/FLAG65a70cc07 [2018-11-10 07:23:23,612 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data/6bf3f4c8a/c0fca63611324fc7af536cff29457819 [2018-11-10 07:23:23,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:23:23,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:23:23,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:23,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:23:23,619 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:23:23,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:23" (1/1) ... [2018-11-10 07:23:23,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5607fae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:23, skipping insertion in model container [2018-11-10 07:23:23,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:23" (1/1) ... [2018-11-10 07:23:23,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:23:23,663 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:23:23,912 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:23,920 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:23:23,963 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:24,062 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:23:24,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24 WrapperNode [2018-11-10 07:23:24,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:24,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:24,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:23:24,064 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:23:24,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:24,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:23:24,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:23:24,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:23:24,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... [2018-11-10 07:23:24,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:23:24,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:23:24,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:23:24,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:23:24,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:23:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:23:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:23:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:23:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:23:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:23:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:23:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:23:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:23:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:23:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:23:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:23:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:23:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:23:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:23:24,200 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:23:25,063 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:23:25,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:25,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:25,101 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:23:25,104 INFO L168 Benchmark]: Toolchain (without parser) took 1489.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:25,106 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:23:25,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:25,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:25,108 INFO L168 Benchmark]: Boogie Preprocessor took 29.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:25,108 INFO L168 Benchmark]: RCFGBuilder took 967.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:25,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.97 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 967.61 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: 77.5 MB). Peak memory consumption was 77.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:23:26,712 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:23:26,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:23:26,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:23:26,725 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:23:26,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:23:26,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:23:26,728 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:23:26,729 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:23:26,730 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:23:26,730 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:23:26,731 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:23:26,732 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:23:26,733 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:23:26,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:23:26,734 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:23:26,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:23:26,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:23:26,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:23:26,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:23:26,741 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:23:26,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:23:26,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:23:26,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:23:26,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:23:26,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:23:26,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:23:26,746 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:23:26,747 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:23:26,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:23:26,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:23:26,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:23:26,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:23:26,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:23:26,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:23:26,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:23:26,752 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:23:26,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:23:26,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:23:26,765 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:23:26,766 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:23:26,766 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:23:26,766 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:23:26,766 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:23:26,766 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:23:26,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:23:26,767 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:23:26,767 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:23:26,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:23:26,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:23:26,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:23:26,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:23:26,769 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:23:26,769 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:23:26,769 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:23:26,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:23:26,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:23:26,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:23:26,770 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:23:26,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:23:26,771 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:23:26,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:23:26,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:23:26,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:23:26,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:23:26,771 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:23:26,772 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:23:26,772 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:23:26,772 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:23:26,772 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_f125f780-96cb-45d3-9697-92e6f53038fa/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 -> 88268356cde8af0373123bae341f25601224441e [2018-11-10 07:23:26,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:23:26,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:23:26,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:23:26,822 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:23:26,823 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:23:26,823 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i [2018-11-10 07:23:26,872 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data/1a46bce28/034a76e4418f4d63ba9423864aeea5ab/FLAG871979928 [2018-11-10 07:23:27,260 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:23:27,260 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/sv-benchmarks/c/pthread-wmm/podwr001_pso.opt_false-unreach-call.i [2018-11-10 07:23:27,270 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data/1a46bce28/034a76e4418f4d63ba9423864aeea5ab/FLAG871979928 [2018-11-10 07:23:27,280 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/data/1a46bce28/034a76e4418f4d63ba9423864aeea5ab [2018-11-10 07:23:27,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:23:27,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:23:27,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:27,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:23:27,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:23:27,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27, skipping insertion in model container [2018-11-10 07:23:27,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:23:27,339 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:23:27,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:27,646 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:23:27,700 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:27,751 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:23:27,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27 WrapperNode [2018-11-10 07:23:27,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:27,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:27,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:23:27,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:23:27,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:27,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:23:27,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:23:27,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:23:27,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... [2018-11-10 07:23:27,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:23:27,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:23:27,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:23:27,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:23:27,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f125f780-96cb-45d3-9697-92e6f53038fa/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:23:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:23:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:23:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:23:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:23:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:23:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:23:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:23:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:23:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:23:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:23:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:23:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:23:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:23:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:23:27,927 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:23:28,633 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:23:28,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:28,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:28,676 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:23:28,680 INFO L168 Benchmark]: Toolchain (without parser) took 1396.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -89.1 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:28,681 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:23:28,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:28,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:28,683 INFO L168 Benchmark]: Boogie Preprocessor took 31.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:28,684 INFO L168 Benchmark]: RCFGBuilder took 794.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:28,687 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 468.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 100.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.50 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 794.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 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...