./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-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_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/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 5d7e08eb1aa42a48feeefe6b4b7860eb66c28d80 .................................................................................................................................................................................................................. 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_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/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 5d7e08eb1aa42a48feeefe6b4b7860eb66c28d80 .......................................................................................................................................................................................................... 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 08:35:50,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:35:50,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:35:50,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:35:50,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:35:50,693 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:35:50,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:35:50,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:35:50,695 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:35:50,696 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:35:50,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:35:50,697 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:35:50,698 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:35:50,698 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:35:50,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:35:50,699 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:35:50,700 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:35:50,701 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:35:50,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:35:50,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:35:50,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:35:50,705 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:35:50,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:35:50,707 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:35:50,707 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:35:50,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:35:50,708 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:35:50,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:35:50,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:35:50,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:35:50,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:35:50,711 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:35:50,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:35:50,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:35:50,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:35:50,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:35:50,712 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:35:50,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:35:50,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:35:50,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:35:50,721 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:35:50,721 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:35:50,721 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:35:50,721 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:35:50,721 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:35:50,721 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:35:50,722 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:35:50,722 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:35:50,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:35:50,722 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:35:50,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:35:50,723 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:35:50,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:35:50,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:35:50,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:35:50,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:35:50,723 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:35:50,723 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:35:50,723 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:35:50,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:35:50,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:35:50,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:35:50,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:35:50,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:35:50,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:35:50,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:35:50,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:35:50,725 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:35:50,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:35:50,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:35:50,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:35:50,725 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_fbef17b8-c9d7-4720-947a-acce7b7fc34c/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 -> 5d7e08eb1aa42a48feeefe6b4b7860eb66c28d80 [2018-11-10 08:35:50,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:35:50,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:35:50,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:35:50,762 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:35:50,763 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:35:50,763 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i [2018-11-10 08:35:50,803 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data/3956859e3/37058725effd47ac97fd0c5c9bcc76a2/FLAG459f56dd9 [2018-11-10 08:35:51,210 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:35:51,210 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i [2018-11-10 08:35:51,220 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data/3956859e3/37058725effd47ac97fd0c5c9bcc76a2/FLAG459f56dd9 [2018-11-10 08:35:51,233 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data/3956859e3/37058725effd47ac97fd0c5c9bcc76a2 [2018-11-10 08:35:51,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:35:51,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:35:51,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:51,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:35:51,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:35:51,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4016af18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51, skipping insertion in model container [2018-11-10 08:35:51,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:35:51,286 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:35:51,541 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:51,545 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:35:51,599 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:51,648 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:35:51,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51 WrapperNode [2018-11-10 08:35:51,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:51,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:35:51,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:35:51,649 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:35:51,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:35:51,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:35:51,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:35:51,749 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:35:51,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... [2018-11-10 08:35:51,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:35:51,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:35:51,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:35:51,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:35:51,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/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 08:35:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:35:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:35:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:35:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:35:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:35:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:35:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:35:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:35:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:35:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:35:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:35:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:35:51,816 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 08:35:52,512 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:35:52,547 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:52,547 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:52,548 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:52,548 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:52,550 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:52,550 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:52,551 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:35:52,556 INFO L168 Benchmark]: Toolchain (without parser) took 1320.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -94.6 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:52,557 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:35:52,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:52,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -240.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:52,559 INFO L168 Benchmark]: Boogie Preprocessor took 27.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:52,560 INFO L168 Benchmark]: RCFGBuilder took 778.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:52,562 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.2 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 99.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -240.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 778.46 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: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:35:54,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:35:54,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:35:54,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:35:54,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:35:54,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:35:54,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:35:54,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:35:54,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:35:54,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:35:54,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:35:54,094 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:35:54,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:35:54,096 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:35:54,097 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:35:54,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:35:54,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:35:54,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:35:54,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:35:54,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:35:54,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:35:54,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:35:54,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:35:54,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:35:54,105 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:35:54,106 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:35:54,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:35:54,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:35:54,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:35:54,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:35:54,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:35:54,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:35:54,110 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:35:54,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:35:54,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:35:54,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:35:54,111 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:35:54,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:35:54,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:35:54,122 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:35:54,122 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:35:54,122 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:35:54,122 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:35:54,122 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:35:54,123 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:35:54,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:35:54,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:35:54,123 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:35:54,124 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:35:54,124 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:35:54,124 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:35:54,124 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:35:54,124 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:35:54,124 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:35:54,124 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:35:54,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:35:54,125 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:35:54,125 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:35:54,125 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:35:54,125 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:35:54,125 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:35:54,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:35:54,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:35:54,126 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:35:54,126 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:35:54,126 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:35:54,126 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:35:54,126 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:35:54,126 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:35:54,126 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_fbef17b8-c9d7-4720-947a-acce7b7fc34c/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 -> 5d7e08eb1aa42a48feeefe6b4b7860eb66c28d80 [2018-11-10 08:35:54,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:35:54,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:35:54,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:35:54,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:35:54,164 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:35:54,165 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i [2018-11-10 08:35:54,200 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data/f7e73a250/9e28f7b0ba9f49108c48c2ad6f69d7a2/FLAG8993c8cb3 [2018-11-10 08:35:54,641 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:35:54,642 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i [2018-11-10 08:35:54,653 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data/f7e73a250/9e28f7b0ba9f49108c48c2ad6f69d7a2/FLAG8993c8cb3 [2018-11-10 08:35:54,665 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/bin-2019/utaipan/data/f7e73a250/9e28f7b0ba9f49108c48c2ad6f69d7a2 [2018-11-10 08:35:54,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:35:54,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:35:54,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:54,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:35:54,673 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:35:54,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:54" (1/1) ... [2018-11-10 08:35:54,676 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 08:35:54, skipping insertion in model container [2018-11-10 08:35:54,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:54" (1/1) ... [2018-11-10 08:35:54,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:35:54,714 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:35:54,962 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:54,967 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:35:55,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:55,056 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:35:55,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55 WrapperNode [2018-11-10 08:35:55,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:55,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:35:55,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:35:55,058 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:35:55,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:35:55,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:35:55,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:35:55,145 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:35:55,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... [2018-11-10 08:35:55,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:35:55,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:35:55,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:35:55,177 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:35:55,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbef17b8-c9d7-4720-947a-acce7b7fc34c/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 08:35:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:35:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:35:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:35:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:35:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:35:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:35:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:35:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:35:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:35:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:35:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:35:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:35:55,216 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 08:35:55,970 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:35:56,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:56,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:56,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:56,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:56,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:56,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:56,009 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:35:56,017 INFO L168 Benchmark]: Toolchain (without parser) took 1348.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -84.1 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:56,018 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:35:56,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:56,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:56,019 INFO L168 Benchmark]: Boogie Preprocessor took 32.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:56,020 INFO L168 Benchmark]: RCFGBuilder took 839.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:56,022 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.38 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: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.19 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 839.52 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: 97.7 MB). Peak memory consumption was 97.7 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...