./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.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_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/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 4db48af5a36a61e3759ce390a8f52b7e835c7ddc ....................................................................................................................................................................................................................... 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_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/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 4db48af5a36a61e3759ce390a8f52b7e835c7ddc ................................................................................................................................................................................................................... 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 07:33:25,569 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:33:25,570 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:33:25,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:33:25,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:33:25,577 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:33:25,578 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:33:25,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:33:25,580 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:33:25,581 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:33:25,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:33:25,582 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:33:25,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:33:25,583 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:33:25,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:33:25,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:33:25,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:33:25,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:33:25,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:33:25,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:33:25,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:33:25,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:33:25,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:33:25,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:33:25,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:33:25,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:33:25,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:33:25,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:33:25,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:33:25,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:33:25,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:33:25,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:33:25,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:33:25,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:33:25,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:33:25,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:33:25,596 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:33:25,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:33:25,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:33:25,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:33:25,605 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:33:25,605 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:33:25,606 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:33:25,606 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:33:25,606 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:33:25,606 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:33:25,606 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:33:25,606 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:33:25,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:33:25,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:33:25,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:33:25,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:33:25,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:33:25,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:33:25,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:33:25,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:33:25,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:33:25,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:33:25,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:33:25,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:33:25,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:33:25,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:33:25,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:33:25,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:33:25,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:33:25,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:33:25,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:33:25,610 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:33:25,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:33:25,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:33:25,610 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:33:25,610 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_ba1d372d-7be3-417b-8079-b2d0b68e6ead/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 -> 4db48af5a36a61e3759ce390a8f52b7e835c7ddc [2018-11-10 07:33:25,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:33:25,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:33:25,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:33:25,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:33:25,647 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:33:25,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i [2018-11-10 07:33:25,690 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data/ecc4fae0b/7875a25c3a564db2b075d20eca2612db/FLAG2f495ede1 [2018-11-10 07:33:26,073 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:33:26,073 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i [2018-11-10 07:33:26,082 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data/ecc4fae0b/7875a25c3a564db2b075d20eca2612db/FLAG2f495ede1 [2018-11-10 07:33:26,094 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data/ecc4fae0b/7875a25c3a564db2b075d20eca2612db [2018-11-10 07:33:26,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:33:26,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:33:26,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:33:26,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:33:26,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:33:26,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26, skipping insertion in model container [2018-11-10 07:33:26,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:33:26,151 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:33:26,411 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:33:26,416 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:33:26,472 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:33:26,508 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:33:26,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26 WrapperNode [2018-11-10 07:33:26,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:33:26,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:33:26,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:33:26,509 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:33:26,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:33:26,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:33:26,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:33:26,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:33:26,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... [2018-11-10 07:33:26,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:33:26,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:33:26,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:33:26,647 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:33:26,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/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 07:33:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:33:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:33:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:33:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:33:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:33:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:33:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:33:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:33:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:33:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:33:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:33:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:33:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:33:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:33:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:33:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:33:26,700 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 07:33:27,495 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:33:27,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,537 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,537 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,537 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,538 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,539 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,539 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,541 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,542 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,543 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,543 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:27,544 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:33:27,546 INFO L168 Benchmark]: Toolchain (without parser) took 1448.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -79.4 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:27,547 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:33:27,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.96 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:27,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:27,549 INFO L168 Benchmark]: Boogie Preprocessor took 29.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:27,549 INFO L168 Benchmark]: RCFGBuilder took 898.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:27,552 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 409.96 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 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 107.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 898.66 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: 96.3 MB). Peak memory consumption was 96.3 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 07:33:29,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:33:29,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:33:29,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:33:29,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:33:29,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:33:29,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:33:29,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:33:29,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:33:29,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:33:29,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:33:29,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:33:29,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:33:29,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:33:29,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:33:29,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:33:29,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:33:29,022 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:33:29,024 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:33:29,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:33:29,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:33:29,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:33:29,028 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:33:29,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:33:29,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:33:29,029 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:33:29,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:33:29,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:33:29,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:33:29,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:33:29,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:33:29,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:33:29,032 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:33:29,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:33:29,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:33:29,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:33:29,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:33:29,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:33:29,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:33:29,045 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:33:29,045 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:33:29,045 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:33:29,046 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:33:29,046 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:33:29,046 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:33:29,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:33:29,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:33:29,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:33:29,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:33:29,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:33:29,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:33:29,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:33:29,047 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:33:29,048 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:33:29,048 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:33:29,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:33:29,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:33:29,048 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:33:29,048 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:33:29,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:33:29,049 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:33:29,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:33:29,049 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:33:29,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:33:29,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:33:29,050 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:33:29,050 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:33:29,050 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:33:29,050 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:33:29,050 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_ba1d372d-7be3-417b-8079-b2d0b68e6ead/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 -> 4db48af5a36a61e3759ce390a8f52b7e835c7ddc [2018-11-10 07:33:29,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:33:29,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:33:29,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:33:29,094 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:33:29,094 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:33:29,095 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i [2018-11-10 07:33:29,133 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data/8c624297c/9ba15b61f25c4754b19e634bc6b74669/FLAGc227bec3d [2018-11-10 07:33:29,496 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:33:29,497 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/sv-benchmarks/c/pthread-wmm/mix007_rmo.opt_false-unreach-call.i [2018-11-10 07:33:29,507 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data/8c624297c/9ba15b61f25c4754b19e634bc6b74669/FLAGc227bec3d [2018-11-10 07:33:29,515 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/bin-2019/utaipan/data/8c624297c/9ba15b61f25c4754b19e634bc6b74669 [2018-11-10 07:33:29,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:33:29,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:33:29,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:33:29,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:33:29,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:33:29,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:29,525 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 07:33:29, skipping insertion in model container [2018-11-10 07:33:29,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:29,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:33:29,568 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:33:29,842 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:33:29,848 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:33:29,891 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:33:29,944 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:33:29,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29 WrapperNode [2018-11-10 07:33:29,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:33:29,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:33:29,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:33:29,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:33:29,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:29,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:30,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:33:30,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:33:30,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:33:30,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:33:30,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:30,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:30,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:30,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:30,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:30,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:30,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... [2018-11-10 07:33:30,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:33:30,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:33:30,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:33:30,064 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:33:30,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:33:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba1d372d-7be3-417b-8079-b2d0b68e6ead/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 07:33:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:33:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:33:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:33:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:33:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:33:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:33:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:33:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:33:30,108 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 07:33:30,915 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:33:30,956 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,957 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,957 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,957 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,958 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,958 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,958 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,958 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,960 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,960 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,963 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,963 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,964 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,965 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:33:30,965 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:33:30,969 INFO L168 Benchmark]: Toolchain (without parser) took 1451.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:30,971 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:33:30,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.30 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 900.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:30,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 900.4 MB in the beginning and 1.2 GB in the end (delta: -254.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:30,972 INFO L168 Benchmark]: Boogie Preprocessor took 24.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:33:30,973 INFO L168 Benchmark]: RCFGBuilder took 904.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:30,975 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 426.30 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 900.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 900.4 MB in the beginning and 1.2 GB in the end (delta: -254.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.36 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 904.69 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: 101.4 MB). Peak memory consumption was 101.4 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...