./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/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 20e11e9acbeec8f482aa79de241898728b25106e ............................................................................................................................................................................................................... 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_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/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 20e11e9acbeec8f482aa79de241898728b25106e .................................................................................................................................................................................................................... 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 13:29:38,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:29:38,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:29:38,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:29:38,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:29:38,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:29:38,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:29:38,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:29:38,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:29:38,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:29:38,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:29:38,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:29:38,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:29:38,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:29:38,608 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:29:38,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:29:38,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:29:38,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:29:38,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:29:38,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:29:38,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:29:38,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:29:38,616 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:29:38,616 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:29:38,616 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:29:38,617 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:29:38,618 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:29:38,619 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:29:38,619 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:29:38,620 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:29:38,620 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:29:38,621 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:29:38,621 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:29:38,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:29:38,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:29:38,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:29:38,623 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:29:38,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:29:38,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:29:38,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:29:38,633 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:29:38,633 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:29:38,633 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:29:38,634 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:29:38,634 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:29:38,634 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:29:38,634 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:29:38,634 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:29:38,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:29:38,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:29:38,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:29:38,635 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:29:38,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:29:38,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:29:38,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:29:38,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:29:38,636 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:29:38,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:29:38,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:29:38,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:29:38,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:29:38,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:29:38,636 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:29:38,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:29:38,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:29:38,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:29:38,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:29:38,637 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:29:38,640 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:29:38,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:29:38,640 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:29:38,640 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_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/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 -> 20e11e9acbeec8f482aa79de241898728b25106e [2018-11-10 13:29:38,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:29:38,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:29:38,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:29:38,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:29:38,678 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:29:38,679 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i [2018-11-10 13:29:38,723 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data/d399354f9/50169778510e4275b80e756f2462ba88/FLAGc2e24d1c1 [2018-11-10 13:29:39,090 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:29:39,091 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i [2018-11-10 13:29:39,102 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data/d399354f9/50169778510e4275b80e756f2462ba88/FLAGc2e24d1c1 [2018-11-10 13:29:39,113 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data/d399354f9/50169778510e4275b80e756f2462ba88 [2018-11-10 13:29:39,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:29:39,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:29:39,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:39,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:29:39,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:29:39,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39, skipping insertion in model container [2018-11-10 13:29:39,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:29:39,165 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:29:39,397 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:39,402 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:29:39,450 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:39,486 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:29:39,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39 WrapperNode [2018-11-10 13:29:39,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:39,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:29:39,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:29:39,487 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:29:39,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:29:39,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:29:39,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:29:39,572 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:29:39,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... [2018-11-10 13:29:39,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:29:39,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:29:39,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:29:39,598 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:29:39,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/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 13:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:29:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:29:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:29:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:29:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:29:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:29:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:29:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:29:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:29:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:29:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:29:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:29:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:29:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:29:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:29:39,639 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 13:29:40,264 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:29:40,303 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:29:40,305 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:29:40,306 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:29:40,312 INFO L168 Benchmark]: Toolchain (without parser) took 1195.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -100.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:40,313 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:29:40,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:40,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -240.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:40,316 INFO L168 Benchmark]: Boogie Preprocessor took 25.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:40,317 INFO L168 Benchmark]: RCFGBuilder took 713.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:40,319 INFO L336 ainManager$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 369.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -240.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.32 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 713.68 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: 96.5 MB). Peak memory consumption was 96.5 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 13:29:41,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:29:41,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:29:41,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:29:41,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:29:41,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:29:41,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:29:41,747 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:29:41,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:29:41,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:29:41,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:29:41,750 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:29:41,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:29:41,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:29:41,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:29:41,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:29:41,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:29:41,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:29:41,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:29:41,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:29:41,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:29:41,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:29:41,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:29:41,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:29:41,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:29:41,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:29:41,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:29:41,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:29:41,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:29:41,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:29:41,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:29:41,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:29:41,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:29:41,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:29:41,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:29:41,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:29:41,765 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:29:41,775 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:29:41,775 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:29:41,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:29:41,776 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:29:41,776 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:29:41,776 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:29:41,776 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:29:41,776 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:29:41,777 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:29:41,777 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:29:41,777 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:29:41,777 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:29:41,777 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:29:41,777 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:29:41,777 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:29:41,778 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:29:41,778 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:29:41,778 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:29:41,778 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:29:41,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:29:41,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:29:41,778 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:29:41,778 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:29:41,779 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:29:41,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:29:41,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:29:41,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:29:41,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:29:41,779 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:29:41,779 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:29:41,780 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:29:41,780 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:29:41,780 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_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/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 -> 20e11e9acbeec8f482aa79de241898728b25106e [2018-11-10 13:29:41,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:29:41,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:29:41,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:29:41,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:29:41,820 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:29:41,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i [2018-11-10 13:29:41,858 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data/4e06f342a/ed4fb4d33a394120a4e46a8ac2530d60/FLAG89db25fad [2018-11-10 13:29:42,286 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:29:42,286 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i [2018-11-10 13:29:42,295 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data/4e06f342a/ed4fb4d33a394120a4e46a8ac2530d60/FLAG89db25fad [2018-11-10 13:29:42,304 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/bin-2019/utaipan/data/4e06f342a/ed4fb4d33a394120a4e46a8ac2530d60 [2018-11-10 13:29:42,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:29:42,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:29:42,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:42,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:29:42,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:29:42,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,312 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 01:29:42, skipping insertion in model container [2018-11-10 13:29:42,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:29:42,350 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:29:42,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:42,595 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:29:42,640 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:42,686 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:29:42,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42 WrapperNode [2018-11-10 13:29:42,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:42,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:29:42,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:29:42,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:29:42,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:29:42,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:29:42,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:29:42,769 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:29:42,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... [2018-11-10 13:29:42,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:29:42,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:29:42,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:29:42,792 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:29:42,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf9a284a-be5d-4f18-8fd7-d5c84a62ba93/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 13:29:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:29:42,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:29:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:29:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:29:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:29:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:29:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:29:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:29:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:29:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:29:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:29:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:29:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:29:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:29:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:29:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:29:42,827 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 13:29:43,476 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:29:43,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:29:43,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:29:43,515 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:29:43,518 INFO L168 Benchmark]: Toolchain (without parser) took 1211.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -89.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,519 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:29:43,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -235.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,521 INFO L168 Benchmark]: Boogie Preprocessor took 22.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,521 INFO L168 Benchmark]: RCFGBuilder took 726.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.9 MB). Peak memory consumption was 101.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,524 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.81 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -235.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 726.12 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: 101.9 MB). Peak memory consumption was 101.9 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...