./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/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 d13b9d5024345743999869ce4bc1ebe14edb8f8d .................................................................................................................................................................................................................... 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_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/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 d13b9d5024345743999869ce4bc1ebe14edb8f8d .................................................................................................................................................................................................... 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 02:07:19,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:07:19,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:07:19,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:07:19,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:07:19,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:07:19,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:07:19,578 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:07:19,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:07:19,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:07:19,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:07:19,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:07:19,581 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:07:19,582 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:07:19,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:07:19,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:07:19,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:07:19,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:07:19,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:07:19,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:07:19,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:07:19,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:07:19,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:07:19,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:07:19,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:07:19,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:07:19,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:07:19,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:07:19,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:07:19,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:07:19,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:07:19,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:07:19,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:07:19,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:07:19,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:07:19,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:07:19,596 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:07:19,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:07:19,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:07:19,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:07:19,607 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:07:19,607 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:07:19,607 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:07:19,607 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:07:19,607 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:07:19,607 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:07:19,608 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:07:19,608 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:07:19,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:07:19,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:07:19,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:07:19,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:07:19,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:07:19,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:07:19,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:07:19,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:07:19,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:07:19,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:07:19,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:07:19,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:07:19,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:07:19,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:07:19,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:07:19,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:07:19,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:07:19,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:07:19,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:07:19,611 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:07:19,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:07:19,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:07:19,611 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:07:19,611 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_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/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 -> d13b9d5024345743999869ce4bc1ebe14edb8f8d [2018-11-10 02:07:19,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:07:19,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:07:19,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:07:19,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:07:19,645 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:07:19,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i [2018-11-10 02:07:19,680 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data/907182ff4/c28e899ef3964e74a87d58a4299a7ff9/FLAG244dd7b66 [2018-11-10 02:07:20,130 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:07:20,130 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i [2018-11-10 02:07:20,141 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data/907182ff4/c28e899ef3964e74a87d58a4299a7ff9/FLAG244dd7b66 [2018-11-10 02:07:20,150 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data/907182ff4/c28e899ef3964e74a87d58a4299a7ff9 [2018-11-10 02:07:20,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:07:20,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:07:20,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:07:20,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:07:20,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:07:20,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ca774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20, skipping insertion in model container [2018-11-10 02:07:20,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:07:20,196 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:07:20,431 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:07:20,434 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:07:20,479 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:07:20,519 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:07:20,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20 WrapperNode [2018-11-10 02:07:20,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:07:20,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:07:20,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:07:20,521 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:07:20,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:07:20,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:07:20,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:07:20,608 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:07:20,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... [2018-11-10 02:07:20,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:07:20,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:07:20,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:07:20,630 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:07:20,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/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 02:07:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:07:20,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:07:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:07:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:07:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:07:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:07:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:07:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:07:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:07:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:07:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:07:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:07:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:07:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:07:20,678 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 02:07:21,292 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:07:21,323 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,325 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,325 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,328 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,328 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,329 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,329 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:21,330 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:07:21,332 INFO L168 Benchmark]: Toolchain (without parser) took 1179.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -96.8 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:21,333 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:07:21,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:21,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -229.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:21,335 INFO L168 Benchmark]: Boogie Preprocessor took 21.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:21,335 INFO L168 Benchmark]: RCFGBuilder took 702.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:21,337 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -229.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.60 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 702.46 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: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:07:22,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:07:22,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:07:22,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:07:22,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:07:22,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:07:22,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:07:22,782 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:07:22,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:07:22,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:07:22,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:07:22,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:07:22,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:07:22,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:07:22,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:07:22,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:07:22,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:07:22,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:07:22,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:07:22,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:07:22,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:07:22,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:07:22,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:07:22,795 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:07:22,795 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:07:22,796 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:07:22,796 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:07:22,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:07:22,797 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:07:22,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:07:22,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:07:22,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:07:22,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:07:22,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:07:22,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:07:22,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:07:22,800 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:07:22,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:07:22,811 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:07:22,811 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:07:22,812 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:07:22,812 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:07:22,812 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:07:22,812 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:07:22,812 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:07:22,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:07:22,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:07:22,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:07:22,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:07:22,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:07:22,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:07:22,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:07:22,814 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:07:22,814 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:07:22,814 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:07:22,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:07:22,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:07:22,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:07:22,814 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:07:22,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:07:22,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:07:22,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:07:22,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:07:22,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:07:22,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:07:22,815 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:07:22,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:07:22,815 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:07:22,816 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:07:22,816 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_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/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 -> d13b9d5024345743999869ce4bc1ebe14edb8f8d [2018-11-10 02:07:22,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:07:22,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:07:22,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:07:22,855 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:07:22,856 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:07:22,856 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i [2018-11-10 02:07:22,892 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data/2a2215c84/d222337174cb442b94b3679e5e29cf3b/FLAG87bb1e693 [2018-11-10 02:07:23,324 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:07:23,324 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/sv-benchmarks/c/pthread-wmm/mix019_pso.opt_false-unreach-call.i [2018-11-10 02:07:23,333 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data/2a2215c84/d222337174cb442b94b3679e5e29cf3b/FLAG87bb1e693 [2018-11-10 02:07:23,342 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/bin-2019/utaipan/data/2a2215c84/d222337174cb442b94b3679e5e29cf3b [2018-11-10 02:07:23,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:07:23,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:07:23,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:07:23,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:07:23,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:07:23,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,350 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 02:07:23, skipping insertion in model container [2018-11-10 02:07:23,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:07:23,393 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:07:23,654 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:07:23,659 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:07:23,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:07:23,747 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:07:23,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23 WrapperNode [2018-11-10 02:07:23,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:07:23,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:07:23,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:07:23,748 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:07:23,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:07:23,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:07:23,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:07:23,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:07:23,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... [2018-11-10 02:07:23,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:07:23,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:07:23,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:07:23,865 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:07:23,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:07:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdf0c87b-2f38-455d-becf-d0c2ef692f0b/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 02:07:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:07:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:07:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:07:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:07:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:07:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:07:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:07:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:07:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:07:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:07:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:07:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:07:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:07:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:07:23,905 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 02:07:24,655 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:07:24,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,693 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,694 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,694 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,696 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,696 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,698 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,698 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:07:24,699 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:07:24,706 INFO L168 Benchmark]: Toolchain (without parser) took 1361.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:24,707 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:07:24,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:24,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:24,708 INFO L168 Benchmark]: Boogie Preprocessor took 28.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:07:24,708 INFO L168 Benchmark]: RCFGBuilder took 839.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:24,711 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.74 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 88.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 839.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 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...