./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_tso.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_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/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 54a23cce3ec9181a48f7c50dd7775a17f971cb40 ............................................................................................................................................................................................................... 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_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/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 54a23cce3ec9181a48f7c50dd7775a17f971cb40 ............................................................................................................................................................................................................ 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 12:35:19,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:35:19,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:35:19,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:35:19,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:35:19,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:35:19,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:35:19,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:35:19,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:35:19,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:35:19,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:35:19,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:35:19,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:35:19,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:35:19,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:35:19,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:35:19,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:35:19,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:35:19,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:35:19,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:35:19,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:35:19,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:35:19,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:35:19,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:35:19,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:35:19,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:35:19,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:35:19,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:35:19,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:35:19,560 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:35:19,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:35:19,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:35:19,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:35:19,561 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:35:19,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:35:19,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:35:19,562 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:35:19,572 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:35:19,572 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:35:19,573 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:35:19,573 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:35:19,573 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:35:19,573 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:35:19,573 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:35:19,573 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:35:19,573 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:35:19,573 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:35:19,574 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:35:19,574 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:35:19,574 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:35:19,574 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:35:19,575 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:35:19,575 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:35:19,575 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:35:19,575 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:35:19,575 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:35:19,575 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:35:19,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:35:19,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:35:19,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:35:19,576 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:35:19,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:35:19,576 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:35:19,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:35:19,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:35:19,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:35:19,577 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:35:19,577 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:35:19,577 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:35:19,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:35:19,577 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:35:19,577 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_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/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 -> 54a23cce3ec9181a48f7c50dd7775a17f971cb40 [2018-11-10 12:35:19,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:35:19,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:35:19,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:35:19,610 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:35:19,611 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:35:19,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt_false-unreach-call.i [2018-11-10 12:35:19,653 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data/7f45ae93d/91078af58ddb404c99803482d7dc8943/FLAGe6af5fb43 [2018-11-10 12:35:20,037 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:35:20,037 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/sv-benchmarks/c/pthread-wmm/mix012_tso.opt_false-unreach-call.i [2018-11-10 12:35:20,046 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data/7f45ae93d/91078af58ddb404c99803482d7dc8943/FLAGe6af5fb43 [2018-11-10 12:35:20,054 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data/7f45ae93d/91078af58ddb404c99803482d7dc8943 [2018-11-10 12:35:20,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:35:20,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:35:20,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:20,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:35:20,060 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:35:20,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126fd608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20, skipping insertion in model container [2018-11-10 12:35:20,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:35:20,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:35:20,326 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:20,330 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:35:20,376 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:20,456 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:35:20,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20 WrapperNode [2018-11-10 12:35:20,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:20,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:20,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:35:20,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:35:20,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:20,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:35:20,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:35:20,492 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:35:20,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... [2018-11-10 12:35:20,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:35:20,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:35:20,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:35:20,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:35:20,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/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 12:35:20,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:35:20,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:35:20,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:35:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:35:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:35:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:35:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:35:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:35:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:35:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:35:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:35:20,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:35:20,551 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 12:35:21,088 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:35:21,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:21,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:21,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:21,119 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:21,120 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:21,120 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:21,121 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:35:21,123 INFO L168 Benchmark]: Toolchain (without parser) took 1066.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -112.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:21,125 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:35:21,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -205.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:21,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:21,126 INFO L168 Benchmark]: Boogie Preprocessor took 20.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:35:21,126 INFO L168 Benchmark]: RCFGBuilder took 610.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:21,129 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 399.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -205.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.52 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 610.64 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: 86.1 MB). Peak memory consumption was 86.1 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 12:35:22,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:35:22,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:35:22,566 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:35:22,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:35:22,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:35:22,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:35:22,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:35:22,570 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:35:22,570 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:35:22,571 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:35:22,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:35:22,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:35:22,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:35:22,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:35:22,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:35:22,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:35:22,576 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:35:22,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:35:22,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:35:22,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:35:22,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:35:22,582 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:35:22,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:35:22,582 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:35:22,583 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:35:22,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:35:22,585 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:35:22,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:35:22,587 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:35:22,587 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:35:22,587 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:35:22,587 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:35:22,588 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:35:22,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:35:22,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:35:22,589 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:35:22,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:35:22,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:35:22,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:35:22,601 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:35:22,601 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:35:22,601 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:35:22,601 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:35:22,601 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:35:22,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:35:22,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:35:22,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:35:22,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:35:22,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:35:22,603 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:35:22,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:35:22,603 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:35:22,603 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:35:22,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:35:22,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:35:22,603 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:35:22,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:35:22,604 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:35:22,604 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:35:22,604 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:35:22,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:35:22,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:35:22,605 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:35:22,605 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:35:22,605 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:35:22,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:35:22,605 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:35:22,605 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:35:22,605 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_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/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 -> 54a23cce3ec9181a48f7c50dd7775a17f971cb40 [2018-11-10 12:35:22,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:35:22,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:35:22,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:35:22,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:35:22,646 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:35:22,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_tso.opt_false-unreach-call.i [2018-11-10 12:35:22,682 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data/6a2180ec8/ee71231aaef249c9a7af353f85125ca6/FLAGb2f99ff12 [2018-11-10 12:35:23,132 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:35:23,133 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/sv-benchmarks/c/pthread-wmm/mix012_tso.opt_false-unreach-call.i [2018-11-10 12:35:23,143 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data/6a2180ec8/ee71231aaef249c9a7af353f85125ca6/FLAGb2f99ff12 [2018-11-10 12:35:23,153 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/bin-2019/utaipan/data/6a2180ec8/ee71231aaef249c9a7af353f85125ca6 [2018-11-10 12:35:23,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:35:23,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:35:23,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:23,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:35:23,159 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:35:23,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,162 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 12:35:23, skipping insertion in model container [2018-11-10 12:35:23,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:35:23,201 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:35:23,475 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:23,481 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:35:23,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:23,584 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:35:23,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23 WrapperNode [2018-11-10 12:35:23,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:23,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:23,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:35:23,585 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:35:23,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:23,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:35:23,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:35:23,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:35:23,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... [2018-11-10 12:35:23,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:35:23,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:35:23,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:35:23,687 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:35:23,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a18fd1f-8a6d-442c-a9ba-6b5be3fa0ddd/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 12:35:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:35:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:35:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:35:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:35:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:35:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:35:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:35:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:35:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:35:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:35:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:35:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:35:23,723 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 12:35:24,314 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:35:24,349 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:24,349 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:24,351 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:24,351 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:24,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:24,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:35:24,354 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:35:24,357 INFO L168 Benchmark]: Toolchain (without parser) took 1200.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -68.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:24,358 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:35:24,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.90 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 900.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:24,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:24,361 INFO L168 Benchmark]: Boogie Preprocessor took 20.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:35:24,362 INFO L168 Benchmark]: RCFGBuilder took 669.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:35:24,365 INFO L336 ainManager$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 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.90 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 900.9 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 80.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.74 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 669.02 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: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...