./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_power.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_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/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 9a40f48c21368d99a39e68cbd74119bf9b37571d ............................................................................................................................................................................................................. 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_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/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 9a40f48c21368d99a39e68cbd74119bf9b37571d .......................................................................................................................................................................................................... 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 08:03:25,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:03:25,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:03:25,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:03:25,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:03:25,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:03:25,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:03:25,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:03:25,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:03:25,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:03:25,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:03:25,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:03:25,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:03:25,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:03:26,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:03:26,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:03:26,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:03:26,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:03:26,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:03:26,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:03:26,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:03:26,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:03:26,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:03:26,006 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:03:26,006 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:03:26,006 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:03:26,007 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:03:26,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:03:26,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:03:26,009 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:03:26,009 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:03:26,009 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:03:26,010 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:03:26,010 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:03:26,010 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:03:26,011 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:03:26,011 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:03:26,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:03:26,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:03:26,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:03:26,020 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:03:26,020 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:03:26,020 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:03:26,020 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:03:26,020 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:03:26,020 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:03:26,021 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:03:26,021 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:03:26,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:03:26,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:03:26,022 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:03:26,022 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:03:26,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:03:26,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:03:26,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:03:26,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:03:26,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:03:26,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:03:26,023 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:03:26,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:03:26,023 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:03:26,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:03:26,023 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:03:26,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:03:26,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:03:26,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:03:26,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:03:26,024 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:03:26,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:03:26,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:03:26,024 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:03:26,024 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_46f7a6e2-9c7c-4853-9173-7489cdb53cad/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 -> 9a40f48c21368d99a39e68cbd74119bf9b37571d [2018-11-10 08:03:26,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:03:26,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:03:26,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:03:26,062 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:03:26,062 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:03:26,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-11-10 08:03:26,106 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data/05902757c/75a9e7a11b6e48acad3442b817313c7b/FLAGb2376874e [2018-11-10 08:03:26,490 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:03:26,490 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-11-10 08:03:26,502 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data/05902757c/75a9e7a11b6e48acad3442b817313c7b/FLAGb2376874e [2018-11-10 08:03:26,512 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data/05902757c/75a9e7a11b6e48acad3442b817313c7b [2018-11-10 08:03:26,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:03:26,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:03:26,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:26,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:03:26,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:03:26,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26, skipping insertion in model container [2018-11-10 08:03:26,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:03:26,560 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:03:26,798 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:26,803 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:03:26,846 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:26,888 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:03:26,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26 WrapperNode [2018-11-10 08:03:26,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:26,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:26,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:03:26,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:03:26,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:26,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:03:26,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:03:26,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:03:26,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:03:27,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:03:27,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:03:27,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:03:27,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/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 08:03:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:03:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:03:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:03:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:03:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:03:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:03:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:03:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:03:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:03:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:03:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:03:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:03:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:03:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:03:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:03:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:03:27,050 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 08:03:27,681 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:03:27,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:27,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:27,718 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:03:27,723 INFO L168 Benchmark]: Toolchain (without parser) took 1208.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -75.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,724 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:03:27,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.39 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -210.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,726 INFO L168 Benchmark]: Boogie Preprocessor took 25.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,726 INFO L168 Benchmark]: RCFGBuilder took 716.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,729 INFO L336 ainManager$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 373.39 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -210.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 716.74 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: 91.0 MB). Peak memory consumption was 91.0 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 08:03:29,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:03:29,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:03:29,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:03:29,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:03:29,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:03:29,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:03:29,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:03:29,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:03:29,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:03:29,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:03:29,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:03:29,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:03:29,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:03:29,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:03:29,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:03:29,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:03:29,203 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:03:29,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:03:29,206 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:03:29,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:03:29,208 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:03:29,210 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:03:29,210 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:03:29,210 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:03:29,211 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:03:29,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:03:29,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:03:29,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:03:29,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:03:29,213 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:03:29,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:03:29,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:03:29,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:03:29,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:03:29,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:03:29,217 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:03:29,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:03:29,227 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:03:29,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:03:29,228 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:03:29,228 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:03:29,228 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:03:29,229 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:03:29,229 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:03:29,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:03:29,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:03:29,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:03:29,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:03:29,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:03:29,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:03:29,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:03:29,230 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:03:29,230 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:03:29,230 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:03:29,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:03:29,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:03:29,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:03:29,233 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:03:29,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:03:29,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:03:29,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:03:29,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:03:29,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:03:29,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:03:29,234 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:03:29,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:03:29,234 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:03:29,234 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:03:29,234 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_46f7a6e2-9c7c-4853-9173-7489cdb53cad/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 -> 9a40f48c21368d99a39e68cbd74119bf9b37571d [2018-11-10 08:03:29,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:03:29,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:03:29,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:03:29,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:03:29,279 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:03:29,279 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-11-10 08:03:29,326 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data/63f99aed3/118a970966fe43fda58dd17c9ec26804/FLAG80aaab12f [2018-11-10 08:03:29,696 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:03:29,696 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-11-10 08:03:29,704 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data/63f99aed3/118a970966fe43fda58dd17c9ec26804/FLAG80aaab12f [2018-11-10 08:03:29,714 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/bin-2019/utaipan/data/63f99aed3/118a970966fe43fda58dd17c9ec26804 [2018-11-10 08:03:29,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:03:29,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:03:29,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:29,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:03:29,720 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:03:29,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:29" (1/1) ... [2018-11-10 08:03:29,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:29, skipping insertion in model container [2018-11-10 08:03:29,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:29" (1/1) ... [2018-11-10 08:03:29,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:03:29,765 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:03:30,026 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:30,032 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:03:30,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:30,142 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:03:30,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30 WrapperNode [2018-11-10 08:03:30,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:30,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:30,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:03:30,144 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:03:30,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:30,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:03:30,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:03:30,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:03:30,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... [2018-11-10 08:03:30,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:03:30,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:03:30,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:03:30,252 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:03:30,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46f7a6e2-9c7c-4853-9173-7489cdb53cad/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 08:03:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:03:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:03:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:03:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:03:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:03:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:03:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:03:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:03:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:03:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:03:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:03:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:03:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:03:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:03:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:03:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:03:30,302 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 08:03:31,001 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:03:31,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:31,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:31,039 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:03:31,041 INFO L168 Benchmark]: Toolchain (without parser) took 1325.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -56.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:31,043 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:03:31,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.85 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:31,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:31,044 INFO L168 Benchmark]: Boogie Preprocessor took 23.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:03:31,044 INFO L168 Benchmark]: RCFGBuilder took 789.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:31,047 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 425.85 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 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 84.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.04 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 789.55 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: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...