./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_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_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/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 e0571c5c63545966ea0b0432a779607988b8eaae ....................................................................................................................................................................................................................... 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_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/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 e0571c5c63545966ea0b0432a779607988b8eaae .................................................................................................................................................................................................................... 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 03:01:48,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:01:48,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:01:48,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:01:48,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:01:48,476 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:01:48,477 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:01:48,479 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:01:48,480 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:01:48,481 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:01:48,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:01:48,482 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:01:48,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:01:48,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:01:48,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:01:48,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:01:48,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:01:48,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:01:48,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:01:48,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:01:48,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:01:48,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:01:48,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:01:48,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:01:48,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:01:48,495 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:01:48,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:01:48,496 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:01:48,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:01:48,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:01:48,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:01:48,498 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:01:48,498 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:01:48,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:01:48,499 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:01:48,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:01:48,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:01:48,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:01:48,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:01:48,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:01:48,510 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:01:48,511 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:01:48,511 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:01:48,511 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:01:48,511 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:01:48,511 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:01:48,511 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:01:48,512 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:01:48,512 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:01:48,512 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:01:48,513 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:01:48,513 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:01:48,513 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:01:48,513 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:01:48,513 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:01:48,513 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:01:48,514 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:01:48,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:01:48,514 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:01:48,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:01:48,514 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:01:48,515 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:01:48,515 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:01:48,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:01:48,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:01:48,515 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:01:48,515 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:01:48,516 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:01:48,516 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:01:48,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:01:48,516 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:01:48,516 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_6d02f399-021c-43bb-aabf-aeb96001b80c/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 -> e0571c5c63545966ea0b0432a779607988b8eaae [2018-11-10 03:01:48,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:01:48,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:01:48,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:01:48,555 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:01:48,556 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:01:48,556 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i [2018-11-10 03:01:48,596 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data/88fccf0a0/8c3e7c4ba0734b6586f18b6ba9fb817d/FLAG59c19609c [2018-11-10 03:01:48,993 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:01:48,994 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i [2018-11-10 03:01:49,003 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data/88fccf0a0/8c3e7c4ba0734b6586f18b6ba9fb817d/FLAG59c19609c [2018-11-10 03:01:49,014 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data/88fccf0a0/8c3e7c4ba0734b6586f18b6ba9fb817d [2018-11-10 03:01:49,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:01:49,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:01:49,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:01:49,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:01:49,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:01:49,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49, skipping insertion in model container [2018-11-10 03:01:49,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:01:49,067 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:01:49,338 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:01:49,343 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:01:49,403 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:01:49,527 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:01:49,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49 WrapperNode [2018-11-10 03:01:49,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:01:49,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:01:49,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:01:49,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:01:49,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:01:49,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:01:49,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:01:49,585 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:01:49,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... [2018-11-10 03:01:49,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:01:49,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:01:49,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:01:49,618 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:01:49,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/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 03:01:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:01:49,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:01:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:01:49,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:01:49,679 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:01:49,679 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:01:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:01:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:01:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:01:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:01:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:01:49,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:01:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:01:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:01:49,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:01:49,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:01:49,684 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 03:01:50,574 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:01:50,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,624 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,626 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,626 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,629 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,630 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,631 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,632 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:50,633 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:01:50,636 INFO L168 Benchmark]: Toolchain (without parser) took 1619.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -81.4 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:50,638 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:01:50,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:50,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:50,639 INFO L168 Benchmark]: Boogie Preprocessor took 32.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:50,640 INFO L168 Benchmark]: RCFGBuilder took 1017.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:50,645 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 509.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.23 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1017.85 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: 90.0 MB). Peak memory consumption was 90.0 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 03:01:52,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:01:52,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:01:52,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:01:52,354 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:01:52,355 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:01:52,356 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:01:52,357 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:01:52,359 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:01:52,359 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:01:52,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:01:52,360 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:01:52,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:01:52,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:01:52,363 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:01:52,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:01:52,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:01:52,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:01:52,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:01:52,370 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:01:52,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:01:52,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:01:52,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:01:52,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:01:52,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:01:52,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:01:52,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:01:52,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:01:52,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:01:52,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:01:52,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:01:52,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:01:52,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:01:52,380 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:01:52,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:01:52,382 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:01:52,383 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:01:52,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:01:52,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:01:52,396 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:01:52,396 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:01:52,396 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:01:52,396 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:01:52,397 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:01:52,397 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:01:52,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:01:52,398 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:01:52,398 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:01:52,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:01:52,399 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:01:52,399 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:01:52,399 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:01:52,399 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:01:52,399 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:01:52,399 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:01:52,400 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:01:52,400 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:01:52,400 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:01:52,400 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:01:52,400 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:01:52,400 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:01:52,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:01:52,401 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:01:52,401 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:01:52,401 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:01:52,403 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:01:52,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:01:52,404 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:01:52,404 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:01:52,404 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_6d02f399-021c-43bb-aabf-aeb96001b80c/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 -> e0571c5c63545966ea0b0432a779607988b8eaae [2018-11-10 03:01:52,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:01:52,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:01:52,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:01:52,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:01:52,452 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:01:52,453 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i [2018-11-10 03:01:52,506 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data/610cd2562/74a2d8d78eee496bb48df1a2ecdbd561/FLAG2c026f4f0 [2018-11-10 03:01:52,908 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:01:52,909 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i [2018-11-10 03:01:52,918 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data/610cd2562/74a2d8d78eee496bb48df1a2ecdbd561/FLAG2c026f4f0 [2018-11-10 03:01:52,929 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/bin-2019/utaipan/data/610cd2562/74a2d8d78eee496bb48df1a2ecdbd561 [2018-11-10 03:01:52,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:01:52,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:01:52,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:01:52,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:01:52,937 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:01:52,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:01:52" (1/1) ... [2018-11-10 03:01:52,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273924f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:52, skipping insertion in model container [2018-11-10 03:01:52,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:01:52" (1/1) ... [2018-11-10 03:01:52,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:01:52,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:01:53,301 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:01:53,307 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:01:53,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:01:53,411 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:01:53,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53 WrapperNode [2018-11-10 03:01:53,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:01:53,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:01:53,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:01:53,412 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:01:53,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:01:53,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:01:53,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:01:53,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:01:53,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... [2018-11-10 03:01:53,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:01:53,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:01:53,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:01:53,532 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:01:53,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:01:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d02f399-021c-43bb-aabf-aeb96001b80c/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 03:01:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:01:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:01:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:01:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:01:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:01:53,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:01:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:01:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:01:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:01:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:01:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:01:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:01:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:01:53,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:01:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:01:53,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:01:53,586 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 03:01:54,398 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:01:54,443 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,443 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,443 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,444 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,444 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,444 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,444 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,444 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,446 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,447 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,449 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,450 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,451 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,451 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:01:54,452 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:01:54,455 INFO L168 Benchmark]: Toolchain (without parser) took 1522.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -107.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:54,456 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:01:54,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.48 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:54,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -236.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:54,457 INFO L168 Benchmark]: Boogie Preprocessor took 27.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:01:54,458 INFO L168 Benchmark]: RCFGBuilder took 922.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:01:54,460 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 478.48 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -236.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 922.11 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: 90.5 MB). Peak memory consumption was 90.5 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...