./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/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 272f540eb0c5d1db2e008da773be96cd72f57b47 ........................................................................................................................................................................................................................... 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_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/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 272f540eb0c5d1db2e008da773be96cd72f57b47 .......................................................................................................................................................................................................................... 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 09:41:17,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:41:17,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:41:17,959 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:41:17,959 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:41:17,960 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:41:17,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:41:17,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:41:17,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:41:17,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:41:17,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:41:17,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:41:17,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:41:17,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:41:17,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:41:17,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:41:17,967 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:41:17,968 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:41:17,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:41:17,971 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:41:17,972 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:41:17,972 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:41:17,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:41:17,974 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:41:17,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:41:17,975 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:41:17,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:41:17,976 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:41:17,977 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:41:17,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:41:17,978 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:41:17,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:41:17,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:41:17,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:41:17,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:41:17,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:41:17,980 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:41:17,990 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:41:17,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:41:17,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:41:17,991 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:41:17,991 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:41:17,991 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:41:17,991 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:41:17,991 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:41:17,992 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:41:17,992 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:41:17,992 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:41:17,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:41:17,992 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:41:17,993 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:41:17,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:41:17,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:41:17,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:41:17,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:41:17,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:41:17,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:41:17,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:41:17,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:41:17,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:41:17,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:41:17,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:41:17,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:41:17,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:41:17,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:41:17,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:41:17,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:41:17,995 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:41:17,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:41:17,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:41:17,995 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:41:17,995 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_b0488b33-0e75-4bd1-b660-e74a06f14fef/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 -> 272f540eb0c5d1db2e008da773be96cd72f57b47 [2018-11-10 09:41:18,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:41:18,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:41:18,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:41:18,028 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:41:18,028 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:41:18,029 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt_false-unreach-call.i [2018-11-10 09:41:18,064 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data/0c71ab03d/809294914c044c8490f4ed190153798a/FLAGe6d6ebbda [2018-11-10 09:41:18,438 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:41:18,438 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/sv-benchmarks/c/pthread-wmm/mix013_pso.opt_false-unreach-call.i [2018-11-10 09:41:18,448 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data/0c71ab03d/809294914c044c8490f4ed190153798a/FLAGe6d6ebbda [2018-11-10 09:41:18,459 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data/0c71ab03d/809294914c044c8490f4ed190153798a [2018-11-10 09:41:18,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:41:18,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:41:18,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:41:18,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:41:18,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:41:18,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18, skipping insertion in model container [2018-11-10 09:41:18,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:41:18,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:41:18,774 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:41:18,779 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:41:18,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:41:18,882 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:41:18,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18 WrapperNode [2018-11-10 09:41:18,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:41:18,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:41:18,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:41:18,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:41:18,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:41:18,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:41:18,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:41:18,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:41:18,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... [2018-11-10 09:41:18,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:41:18,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:41:18,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:41:18,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:41:19,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/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 09:41:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:41:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:41:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:41:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:41:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:41:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:41:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:41:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:41:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:41:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:41:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:41:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:41:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:41:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:41:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:41:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:41:19,040 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 09:41:19,689 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:41:19,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,727 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,728 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,730 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,730 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,731 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,731 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:19,732 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:41:19,735 INFO L168 Benchmark]: Toolchain (without parser) took 1272.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -105.4 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:19,736 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:41:19,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.91 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:19,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -244.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:19,737 INFO L168 Benchmark]: Boogie Preprocessor took 24.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:41:19,738 INFO L168 Benchmark]: RCFGBuilder took 735.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 98.7 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:19,740 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 419.91 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -244.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 735.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 98.7 MB). Peak memory consumption was 98.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:41:21,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:41:21,156 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:41:21,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:41:21,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:41:21,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:41:21,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:41:21,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:41:21,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:41:21,169 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:41:21,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:41:21,170 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:41:21,171 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:41:21,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:41:21,172 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:41:21,173 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:41:21,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:41:21,175 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:41:21,176 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:41:21,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:41:21,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:41:21,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:41:21,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:41:21,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:41:21,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:41:21,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:41:21,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:41:21,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:41:21,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:41:21,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:41:21,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:41:21,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:41:21,184 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:41:21,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:41:21,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:41:21,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:41:21,186 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:41:21,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:41:21,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:41:21,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:41:21,197 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:41:21,197 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:41:21,198 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:41:21,198 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:41:21,198 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:41:21,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:41:21,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:41:21,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:41:21,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:41:21,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:41:21,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:41:21,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:41:21,199 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:41:21,199 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:41:21,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:41:21,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:41:21,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:41:21,200 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:41:21,200 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:41:21,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:41:21,200 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:41:21,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:41:21,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:41:21,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:41:21,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:41:21,201 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:41:21,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:41:21,201 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:41:21,202 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:41:21,202 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_b0488b33-0e75-4bd1-b660-e74a06f14fef/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 -> 272f540eb0c5d1db2e008da773be96cd72f57b47 [2018-11-10 09:41:21,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:41:21,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:41:21,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:41:21,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:41:21,245 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:41:21,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix013_pso.opt_false-unreach-call.i [2018-11-10 09:41:21,290 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data/12dd826f8/d63d320784814d75b0ea507c738cbd88/FLAG0169ecbe4 [2018-11-10 09:41:21,729 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:41:21,729 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/sv-benchmarks/c/pthread-wmm/mix013_pso.opt_false-unreach-call.i [2018-11-10 09:41:21,739 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data/12dd826f8/d63d320784814d75b0ea507c738cbd88/FLAG0169ecbe4 [2018-11-10 09:41:21,748 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/bin-2019/utaipan/data/12dd826f8/d63d320784814d75b0ea507c738cbd88 [2018-11-10 09:41:21,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:41:21,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:41:21,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:41:21,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:41:21,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:41:21,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:41:21" (1/1) ... [2018-11-10 09:41:21,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:21, skipping insertion in model container [2018-11-10 09:41:21,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:41:21" (1/1) ... [2018-11-10 09:41:21,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:41:21,796 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:41:22,051 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:41:22,056 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:41:22,105 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:41:22,148 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:41:22,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22 WrapperNode [2018-11-10 09:41:22,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:41:22,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:41:22,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:41:22,149 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:41:22,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:41:22,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:41:22,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:41:22,239 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:41:22,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... [2018-11-10 09:41:22,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:41:22,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:41:22,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:41:22,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:41:22,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:41:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0488b33-0e75-4bd1-b660-e74a06f14fef/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 09:41:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:41:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:41:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:41:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:41:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:41:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:41:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:41:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:41:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:41:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:41:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:41:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:41:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:41:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:41:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:41:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:41:22,297 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 09:41:22,955 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:41:22,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,992 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,992 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,992 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,993 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,993 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,993 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,997 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,998 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,998 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:41:22,999 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:41:23,004 INFO L168 Benchmark]: Toolchain (without parser) took 1253.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -92.0 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:23,006 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:41:23,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.67 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:23,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -227.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:23,007 INFO L168 Benchmark]: Boogie Preprocessor took 21.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:23,007 INFO L168 Benchmark]: RCFGBuilder took 743.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:41:23,010 INFO L336 ainManager$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 396.67 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -227.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 743.34 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: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...