./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_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_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/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 12ead132df601c96acc0c44f9d17b3da0da05c88 .......................................................................................................................................................................................................... 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_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/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 12ead132df601c96acc0c44f9d17b3da0da05c88 ............................................................................................................................................................................................................ 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 08:45:16,959 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:45:16,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:45:16,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:45:16,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:45:16,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:45:16,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:45:16,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:45:16,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:45:16,971 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:45:16,972 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:45:16,972 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:45:16,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:45:16,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:45:16,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:45:16,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:45:16,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:45:16,977 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:45:16,978 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:45:16,979 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:45:16,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:45:16,981 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:45:16,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:45:16,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:45:16,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:45:16,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:45:16,984 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:45:16,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:45:16,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:45:16,986 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:45:16,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:45:16,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:45:16,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:45:16,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:45:16,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:45:16,988 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:45:16,989 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:45:16,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:45:16,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:45:16,997 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:45:16,998 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:45:16,998 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:45:16,998 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:45:16,998 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:45:16,998 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:45:16,998 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:45:16,998 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:45:16,998 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:45:16,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:45:16,999 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:45:16,999 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:45:16,999 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:45:17,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:45:17,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:45:17,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:45:17,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:45:17,000 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:45:17,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:45:17,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:45:17,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:45:17,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:45:17,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:45:17,001 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:45:17,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:45:17,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:45:17,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:45:17,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:45:17,002 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:45:17,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:45:17,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:45:17,002 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:45:17,002 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_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/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 -> 12ead132df601c96acc0c44f9d17b3da0da05c88 [2018-11-10 08:45:17,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:45:17,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:45:17,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:45:17,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:45:17,037 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:45:17,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i [2018-11-10 08:45:17,074 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data/2adc579a4/6b960e073f8d4d8faa7bf3966e6df580/FLAG4809e3e7b [2018-11-10 08:45:17,504 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:45:17,504 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i [2018-11-10 08:45:17,512 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data/2adc579a4/6b960e073f8d4d8faa7bf3966e6df580/FLAG4809e3e7b [2018-11-10 08:45:17,523 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data/2adc579a4/6b960e073f8d4d8faa7bf3966e6df580 [2018-11-10 08:45:17,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:45:17,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:45:17,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:45:17,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:45:17,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:45:17,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17, skipping insertion in model container [2018-11-10 08:45:17,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:45:17,571 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:45:17,793 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:45:17,800 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:45:17,842 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:45:17,882 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:45:17,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17 WrapperNode [2018-11-10 08:45:17,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:45:17,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:45:17,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:45:17,883 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:45:17,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:45:17,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:45:17,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:45:17,975 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:45:17,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:17,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:18,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... [2018-11-10 08:45:18,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:45:18,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:45:18,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:45:18,004 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:45:18,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/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 08:45:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:45:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:45:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:45:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:45:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:45:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:45:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:45:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:45:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:45:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:45:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:45:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:45:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:45:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:45:18,059 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 08:45:18,723 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:45:18,757 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:45:18,758 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:45:18,758 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:45:18,761 INFO L168 Benchmark]: Toolchain (without parser) took 1235.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -100.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:18,763 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:45:18,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.60 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 916.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:18,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 916.7 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:18,764 INFO L168 Benchmark]: Boogie Preprocessor took 29.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:45:18,764 INFO L168 Benchmark]: RCFGBuilder took 756.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:18,767 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.60 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 916.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 916.7 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 756.83 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: 80.6 MB). Peak memory consumption was 80.6 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:45:20,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:45:20,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:45:20,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:45:20,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:45:20,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:45:20,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:45:20,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:45:20,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:45:20,364 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:45:20,365 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:45:20,365 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:45:20,366 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:45:20,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:45:20,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:45:20,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:45:20,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:45:20,371 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:45:20,372 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:45:20,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:45:20,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:45:20,376 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:45:20,378 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:45:20,378 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:45:20,378 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:45:20,379 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:45:20,380 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:45:20,381 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:45:20,381 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:45:20,382 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:45:20,383 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:45:20,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:45:20,383 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:45:20,384 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:45:20,384 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:45:20,385 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:45:20,385 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:45:20,398 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:45:20,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:45:20,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:45:20,399 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:45:20,399 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:45:20,399 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:45:20,399 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:45:20,400 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:45:20,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:45:20,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:45:20,401 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:45:20,401 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:45:20,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:45:20,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:45:20,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:45:20,401 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:45:20,402 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:45:20,402 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:45:20,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:45:20,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:45:20,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:45:20,402 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:45:20,403 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:45:20,403 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:45:20,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:45:20,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:45:20,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:45:20,404 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:45:20,404 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:45:20,404 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:45:20,404 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:45:20,404 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:45:20,404 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_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/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 -> 12ead132df601c96acc0c44f9d17b3da0da05c88 [2018-11-10 08:45:20,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:45:20,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:45:20,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:45:20,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:45:20,453 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:45:20,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i [2018-11-10 08:45:20,498 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data/f4392acbc/12e1100760814f31bb33ec42f1dfce9d/FLAGb7ceeeb9a [2018-11-10 08:45:20,914 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:45:20,914 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i [2018-11-10 08:45:20,924 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data/f4392acbc/12e1100760814f31bb33ec42f1dfce9d/FLAGb7ceeeb9a [2018-11-10 08:45:20,935 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/bin-2019/utaipan/data/f4392acbc/12e1100760814f31bb33ec42f1dfce9d [2018-11-10 08:45:20,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:45:20,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:45:20,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:45:20,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:45:20,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:45:20,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:45:20" (1/1) ... [2018-11-10 08:45:20,947 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 08:45:20, skipping insertion in model container [2018-11-10 08:45:20,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:45:20" (1/1) ... [2018-11-10 08:45:20,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:45:21,001 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:45:21,283 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:45:21,289 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:45:21,333 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:45:21,384 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:45:21,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21 WrapperNode [2018-11-10 08:45:21,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:45:21,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:45:21,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:45:21,386 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:45:21,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:45:21,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:45:21,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:45:21,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:45:21,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... [2018-11-10 08:45:21,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:45:21,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:45:21,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:45:21,490 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:45:21,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:45:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ca8c857-d0c7-4d9d-8e30-8b80a4ba5baf/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 08:45:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:45:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:45:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:45:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:45:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:45:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:45:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:45:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:45:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:45:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:45:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:45:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:45:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:45:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:45:21,526 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 08:45:22,145 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:45:22,176 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:45:22,177 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:45:22,178 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:45:22,183 INFO L168 Benchmark]: Toolchain (without parser) took 1243.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -109.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:22,184 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:45:22,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:22,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:22,185 INFO L168 Benchmark]: Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:45:22,186 INFO L168 Benchmark]: RCFGBuilder took 692.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:22,188 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 444.46 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 692.55 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: 78.7 MB). Peak memory consumption was 78.7 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...