./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/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 21fed3a812c18a39b2d9a560e84acb2f52be1497 .............................................................................................................................................................................................................. 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_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/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 21fed3a812c18a39b2d9a560e84acb2f52be1497 ........................................................................................................................................................................................................ 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 07:01:30,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:01:30,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:01:30,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:01:30,055 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:01:30,056 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:01:30,057 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:01:30,058 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:01:30,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:01:30,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:01:30,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:01:30,060 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:01:30,061 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:01:30,062 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:01:30,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:01:30,063 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:01:30,064 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:01:30,065 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:01:30,066 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:01:30,067 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:01:30,068 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:01:30,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:01:30,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:01:30,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:01:30,070 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:01:30,071 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:01:30,072 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:01:30,072 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:01:30,073 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:01:30,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:01:30,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:01:30,074 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:01:30,074 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:01:30,074 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:01:30,075 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:01:30,075 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:01:30,076 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:01:30,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:01:30,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:01:30,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:01:30,086 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:01:30,086 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:01:30,086 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:01:30,086 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:01:30,086 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:01:30,087 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:01:30,087 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:01:30,087 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:01:30,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:01:30,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:01:30,088 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:01:30,088 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:01:30,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:01:30,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:01:30,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:01:30,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:01:30,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:01:30,089 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:01:30,089 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:01:30,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:01:30,089 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:01:30,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:01:30,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:01:30,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:01:30,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:01:30,090 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:01:30,090 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:01:30,090 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:01:30,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:01:30,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:01:30,090 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:01:30,090 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_c7c50416-00b9-434e-a69f-4636ce76b7e6/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 -> 21fed3a812c18a39b2d9a560e84acb2f52be1497 [2018-11-10 07:01:30,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:01:30,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:01:30,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:01:30,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:01:30,125 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:01:30,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-11-10 07:01:30,160 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data/0bac2a7f6/c8637b45f74a4e45b23e4688dbed1012/FLAGa1d65caf9 [2018-11-10 07:01:30,611 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:01:30,611 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-11-10 07:01:30,620 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data/0bac2a7f6/c8637b45f74a4e45b23e4688dbed1012/FLAGa1d65caf9 [2018-11-10 07:01:30,630 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data/0bac2a7f6/c8637b45f74a4e45b23e4688dbed1012 [2018-11-10 07:01:30,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:01:30,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:01:30,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:30,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:01:30,636 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:01:30,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:30" (1/1) ... [2018-11-10 07:01:30,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:30, skipping insertion in model container [2018-11-10 07:01:30,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:30" (1/1) ... [2018-11-10 07:01:30,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:01:30,679 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:01:30,920 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:01:30,925 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:01:30,975 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:01:31,009 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:01:31,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31 WrapperNode [2018-11-10 07:01:31,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:31,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:01:31,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:01:31,011 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:01:31,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:01:31,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:01:31,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:01:31,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:01:31,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... [2018-11-10 07:01:31,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:01:31,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:01:31,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:01:31,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:01:31,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/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 07:01:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:01:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:01:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:01:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:01:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:01:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:01:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:01:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:01:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:01:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:01:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:01:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:01:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:01:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:01:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:01:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:01:31,155 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 07:01:31,805 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:01:31,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:01:31,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:01:31,847 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:01:31,850 INFO L168 Benchmark]: Toolchain (without parser) took 1218.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -63.2 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:31,852 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:31,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:31,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:31,853 INFO L168 Benchmark]: Boogie Preprocessor took 22.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:31,853 INFO L168 Benchmark]: RCFGBuilder took 734.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:31,856 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 734.58 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: 95.9 MB). Peak memory consumption was 95.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:01:33,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:01:33,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:01:33,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:01:33,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:01:33,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:01:33,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:01:33,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:01:33,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:01:33,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:01:33,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:01:33,316 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:01:33,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:01:33,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:01:33,318 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:01:33,319 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:01:33,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:01:33,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:01:33,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:01:33,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:01:33,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:01:33,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:01:33,328 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:01:33,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:01:33,328 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:01:33,329 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:01:33,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:01:33,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:01:33,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:01:33,332 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:01:33,332 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:01:33,333 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:01:33,333 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:01:33,333 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:01:33,334 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:01:33,335 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:01:33,335 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:01:33,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:01:33,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:01:33,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:01:33,346 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:01:33,346 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:01:33,346 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:01:33,347 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:01:33,347 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:01:33,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:01:33,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:01:33,348 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:01:33,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:01:33,348 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:01:33,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:01:33,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:01:33,348 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:01:33,348 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:01:33,348 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:01:33,349 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:01:33,349 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:01:33,349 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:01:33,349 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:01:33,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:01:33,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:01:33,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:01:33,350 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:01:33,350 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:01:33,350 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:01:33,350 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:01:33,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:01:33,350 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:01:33,350 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:01:33,350 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_c7c50416-00b9-434e-a69f-4636ce76b7e6/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 -> 21fed3a812c18a39b2d9a560e84acb2f52be1497 [2018-11-10 07:01:33,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:01:33,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:01:33,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:01:33,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:01:33,390 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:01:33,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-11-10 07:01:33,427 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data/17d3f99cd/eae9808c5acd45149f83553d381b4ba5/FLAG6187fe981 [2018-11-10 07:01:33,868 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:01:33,868 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-11-10 07:01:33,877 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data/17d3f99cd/eae9808c5acd45149f83553d381b4ba5/FLAG6187fe981 [2018-11-10 07:01:33,887 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/bin-2019/utaipan/data/17d3f99cd/eae9808c5acd45149f83553d381b4ba5 [2018-11-10 07:01:33,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:01:33,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:01:33,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:33,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:01:33,895 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:01:33,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:33" (1/1) ... [2018-11-10 07:01:33,898 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 07:01:33, skipping insertion in model container [2018-11-10 07:01:33,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:33" (1/1) ... [2018-11-10 07:01:33,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:01:33,940 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:01:34,208 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:01:34,214 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:01:34,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:01:34,310 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:01:34,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34 WrapperNode [2018-11-10 07:01:34,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:34,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:01:34,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:01:34,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:01:34,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:01:34,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:01:34,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:01:34,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:01:34,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... [2018-11-10 07:01:34,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:01:34,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:01:34,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:01:34,417 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:01:34,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7c50416-00b9-434e-a69f-4636ce76b7e6/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 07:01:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:01:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:01:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:01:34,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:01:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:01:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:01:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:01:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:01:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:01:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:01:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:01:34,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:01:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:01:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:01:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:01:34,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:01:34,462 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 07:01:35,283 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:01:35,322 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:01:35,322 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:01:35,323 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:01:35,326 INFO L168 Benchmark]: Toolchain (without parser) took 1435.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -69.2 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:35,327 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:35,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:35,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -212.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:35,329 INFO L168 Benchmark]: Boogie Preprocessor took 22.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:35,329 INFO L168 Benchmark]: RCFGBuilder took 908.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:35,332 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 419.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 82.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -212.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 908.43 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: 105.9 MB). Peak memory consumption was 105.9 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...