./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_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_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/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 0e74a2bfb8f0caa9f9e516022ef7e7969f1d84ad .................................................................................................................................................................................................................... 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_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/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 0e74a2bfb8f0caa9f9e516022ef7e7969f1d84ad ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:49,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:49,055 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:49,064 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:49,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:49,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:49,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:49,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:49,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:49,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:49,070 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:49,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:49,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:49,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:49,073 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:49,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:49,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:49,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:49,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:49,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:49,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:49,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:49,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:49,083 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:49,083 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:49,084 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:49,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:49,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:49,085 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:49,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:49,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:49,088 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:49,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:49,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:49,089 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:49,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:49,090 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:49,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:49,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:49,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:49,102 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:49,102 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:49,102 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:49,102 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:49,103 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:49,103 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:49,103 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:49,103 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:49,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:49,104 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:49,104 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:49,104 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:49,104 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:49,104 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:49,104 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:49,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:49,105 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:49,105 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:49,105 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:49,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:49,105 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:49,105 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:49,105 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:49,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:49,106 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:49,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:49,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:49,108 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:49,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:49,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:49,109 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:49,109 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_293cfbf3-b995-41a6-95d3-b1d948efa49d/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 -> 0e74a2bfb8f0caa9f9e516022ef7e7969f1d84ad [2018-10-27 05:10:49,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:49,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:49,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:49,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:49,149 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:49,150 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i [2018-10-27 05:10:49,200 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data/28105891b/d1fd507d572e41588f31f9853864a2a9/FLAG7b0a1423d [2018-10-27 05:10:49,638 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:49,638 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i [2018-10-27 05:10:49,648 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data/28105891b/d1fd507d572e41588f31f9853864a2a9/FLAG7b0a1423d [2018-10-27 05:10:49,663 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data/28105891b/d1fd507d572e41588f31f9853864a2a9 [2018-10-27 05:10:49,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:49,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:49,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:49,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:49,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:49,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629486f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49, skipping insertion in model container [2018-10-27 05:10:49,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:49,740 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:50,051 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:50,059 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:50,146 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:50,213 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:50,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50 WrapperNode [2018-10-27 05:10:50,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:50,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:50,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:50,214 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:50,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:50,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:50,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:50,346 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:50,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:50,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:50,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:50,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:50,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:50,456 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:51,863 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:51,895 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,895 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,896 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,896 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,897 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,897 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,900 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,901 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,902 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,902 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,902 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:51,906 INFO L168 Benchmark]: Toolchain (without parser) took 2239.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,908 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:51,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.81 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 921.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -226.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,910 INFO L168 Benchmark]: Boogie Preprocessor took 45.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,913 INFO L168 Benchmark]: RCFGBuilder took 1513.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 545.81 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 921.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -226.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1513.47 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: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:53,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:53,838 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:53,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:53,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:53,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:53,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:53,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:53,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:53,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:53,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:53,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:53,865 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:53,865 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:53,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:53,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:53,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:53,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:53,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:53,884 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:53,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:53,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:53,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:53,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:53,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:53,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:53,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:53,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:53,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:53,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:53,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:53,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:53,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:53,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:53,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:53,901 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:53,901 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:53,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:53,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:53,925 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:53,925 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:53,925 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:53,926 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:53,926 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:53,926 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:53,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:53,927 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:53,927 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:53,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:53,927 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:53,927 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:53,927 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:53,928 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:53,928 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:53,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:53,928 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:53,928 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:53,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:53,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:53,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:53,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:53,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:53,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:53,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:53,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:53,930 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:53,930 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:53,934 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:53,935 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:53,935 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_293cfbf3-b995-41a6-95d3-b1d948efa49d/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 -> 0e74a2bfb8f0caa9f9e516022ef7e7969f1d84ad [2018-10-27 05:10:53,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:53,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:53,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:53,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:53,995 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:53,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i [2018-10-27 05:10:54,050 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data/c236baf8e/a1eee206f5c84d37a92a300b2ad640db/FLAGe92f68732 [2018-10-27 05:10:54,524 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:54,525 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i [2018-10-27 05:10:54,538 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data/c236baf8e/a1eee206f5c84d37a92a300b2ad640db/FLAGe92f68732 [2018-10-27 05:10:54,550 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/data/c236baf8e/a1eee206f5c84d37a92a300b2ad640db [2018-10-27 05:10:54,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:54,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:54,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:54,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:54,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:54,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a708db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54, skipping insertion in model container [2018-10-27 05:10:54,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:54,628 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:55,030 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:55,038 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:55,106 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:55,165 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:55,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55 WrapperNode [2018-10-27 05:10:55,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:55,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:55,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:55,166 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:55,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:55,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:55,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:55,223 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:55,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:55,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:55,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:55,341 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:55,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_293cfbf3-b995-41a6-95d3-b1d948efa49d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:55,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:55,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:55,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:55,389 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:56,522 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:56,557 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,559 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,559 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,562 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,562 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,563 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,563 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,564 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:56,567 INFO L168 Benchmark]: Toolchain (without parser) took 2013.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -92.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,568 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:56,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 911.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.17 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,570 INFO L168 Benchmark]: Boogie Preprocessor took 118.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,571 INFO L168 Benchmark]: RCFGBuilder took 1225.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,574 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 610.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 911.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.17 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1225.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...