./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_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_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/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 2a331f33c24beb4896eed8cee0945f1e1cf114b2 ............................................................................................................................................................................................................ 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_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/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 2a331f33c24beb4896eed8cee0945f1e1cf114b2 ......................................................................................................................................................................................................... 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 13:34:22,027 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:34:22,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:34:22,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:34:22,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:34:22,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:34:22,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:34:22,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:34:22,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:34:22,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:34:22,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:34:22,040 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:34:22,041 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:34:22,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:34:22,042 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:34:22,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:34:22,043 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:34:22,045 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:34:22,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:34:22,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:34:22,048 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:34:22,048 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:34:22,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:34:22,050 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:34:22,050 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:34:22,051 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:34:22,052 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:34:22,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:34:22,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:34:22,054 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:34:22,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:34:22,054 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:34:22,054 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:34:22,055 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:34:22,055 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:34:22,056 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:34:22,056 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:34:22,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:34:22,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:34:22,067 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:34:22,067 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:34:22,067 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:34:22,067 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:34:22,068 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:34:22,068 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:34:22,068 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:34:22,068 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:34:22,068 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:34:22,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:34:22,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:34:22,069 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:34:22,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:34:22,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:34:22,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:34:22,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:34:22,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:34:22,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:34:22,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:34:22,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:34:22,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:34:22,070 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:34:22,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:34:22,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:34:22,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:34:22,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:34:22,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:34:22,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:34:22,071 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:34:22,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:34:22,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:34:22,071 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:34:22,072 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_131b2f8c-eb00-4866-9fb9-6678e4b43c37/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 -> 2a331f33c24beb4896eed8cee0945f1e1cf114b2 [2018-11-10 13:34:22,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:34:22,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:34:22,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:34:22,108 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:34:22,108 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:34:22,109 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc_false-unreach-call.i [2018-11-10 13:34:22,146 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data/39e74ea12/d1ba7a3abe3d4b8c8723e52f177548c4/FLAG7fa840be0 [2018-11-10 13:34:22,595 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:34:22,596 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/sv-benchmarks/c/pthread-wmm/mix013_pso.oepc_false-unreach-call.i [2018-11-10 13:34:22,605 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data/39e74ea12/d1ba7a3abe3d4b8c8723e52f177548c4/FLAG7fa840be0 [2018-11-10 13:34:22,614 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data/39e74ea12/d1ba7a3abe3d4b8c8723e52f177548c4 [2018-11-10 13:34:22,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:34:22,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:34:22,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:22,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:34:22,620 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:34:22,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:22" (1/1) ... [2018-11-10 13:34:22,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:22, skipping insertion in model container [2018-11-10 13:34:22,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:22" (1/1) ... [2018-11-10 13:34:22,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:34:22,662 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:34:22,883 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:22,888 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:34:22,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:23,022 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:34:23,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23 WrapperNode [2018-11-10 13:34:23,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:23,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:23,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:34:23,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:34:23,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:23,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:34:23,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:34:23,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:34:23,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... [2018-11-10 13:34:23,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:34:23,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:34:23,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:34:23,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:34:23,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/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 13:34:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:34:23,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:34:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:34:23,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:34:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:34:23,126 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:34:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:34:23,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:34:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:34:23,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:34:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:34:23,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:34:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:34:23,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:34:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:34:23,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:34:23,129 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 13:34:23,811 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:34:23,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:23,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:23,851 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:34:23,854 INFO L168 Benchmark]: Toolchain (without parser) took 1237.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -107.3 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:23,855 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:23,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -209.7 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:23,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:23,857 INFO L168 Benchmark]: Boogie Preprocessor took 28.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:23,857 INFO L168 Benchmark]: RCFGBuilder took 765.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:23,860 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -209.7 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 765.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:34:25,289 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:34:25,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:34:25,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:34:25,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:34:25,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:34:25,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:34:25,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:34:25,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:34:25,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:34:25,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:34:25,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:34:25,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:34:25,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:34:25,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:34:25,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:34:25,305 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:34:25,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:34:25,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:34:25,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:34:25,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:34:25,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:34:25,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:34:25,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:34:25,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:34:25,313 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:34:25,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:34:25,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:34:25,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:34:25,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:34:25,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:34:25,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:34:25,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:34:25,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:34:25,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:34:25,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:34:25,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:34:25,328 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:34:25,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:34:25,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:34:25,329 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:34:25,329 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:34:25,329 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:34:25,329 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:34:25,329 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:34:25,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:34:25,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:34:25,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:34:25,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:34:25,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:34:25,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:34:25,330 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:34:25,331 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:34:25,331 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:34:25,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:34:25,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:34:25,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:34:25,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:34:25,332 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:34:25,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:34:25,332 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:34:25,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:34:25,332 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:34:25,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:34:25,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:34:25,332 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:34:25,333 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:34:25,333 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:34:25,333 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:34:25,333 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_131b2f8c-eb00-4866-9fb9-6678e4b43c37/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 -> 2a331f33c24beb4896eed8cee0945f1e1cf114b2 [2018-11-10 13:34:25,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:34:25,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:34:25,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:34:25,372 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:34:25,372 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:34:25,373 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix013_pso.oepc_false-unreach-call.i [2018-11-10 13:34:25,407 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data/fe58486b1/37d5a47291174702b23f76a8818e04bd/FLAGf40b68b8c [2018-11-10 13:34:25,840 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:34:25,840 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/sv-benchmarks/c/pthread-wmm/mix013_pso.oepc_false-unreach-call.i [2018-11-10 13:34:25,849 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data/fe58486b1/37d5a47291174702b23f76a8818e04bd/FLAGf40b68b8c [2018-11-10 13:34:25,859 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/bin-2019/utaipan/data/fe58486b1/37d5a47291174702b23f76a8818e04bd [2018-11-10 13:34:25,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:34:25,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:34:25,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:25,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:34:25,867 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:34:25,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:25" (1/1) ... [2018-11-10 13:34:25,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:25, skipping insertion in model container [2018-11-10 13:34:25,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:25" (1/1) ... [2018-11-10 13:34:25,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:34:25,914 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:34:26,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:26,181 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:34:26,231 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:26,277 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:34:26,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26 WrapperNode [2018-11-10 13:34:26,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:26,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:26,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:34:26,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:34:26,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:26,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:34:26,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:34:26,368 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:34:26,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... [2018-11-10 13:34:26,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:34:26,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:34:26,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:34:26,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:34:26,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_131b2f8c-eb00-4866-9fb9-6678e4b43c37/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 13:34:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:34:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:34:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:34:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:34:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:34:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:34:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:34:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:34:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:34:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:34:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:34:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:34:26,441 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 13:34:27,067 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:34:27,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:27,105 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:27,106 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:34:27,108 INFO L168 Benchmark]: Toolchain (without parser) took 1246.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -78.3 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:27,110 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:27,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.68 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:27,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -211.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:27,111 INFO L168 Benchmark]: Boogie Preprocessor took 30.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:27,112 INFO L168 Benchmark]: RCFGBuilder took 708.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.7 MB). Peak memory consumption was 93.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:27,114 INFO L336 ainManager$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 414.68 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -211.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 708.69 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: 93.7 MB). Peak memory consumption was 93.7 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...