./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_true-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_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/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 0f2b5b3ca7dcade09f862500dce5b503b8376415 ................................................................................................................................................................................................................... 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_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/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 0f2b5b3ca7dcade09f862500dce5b503b8376415 ......................................................................................................................................................................................................... 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 05:43:12,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:12,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:12,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:12,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:12,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:12,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:12,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:12,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:12,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:12,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:12,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:12,615 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:12,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:12,616 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:12,617 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:12,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:12,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:12,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:12,621 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:12,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:12,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:12,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:12,624 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:12,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:12,625 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:12,626 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:12,627 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:12,628 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:12,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:12,629 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:12,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:12,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:12,629 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:12,631 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:12,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:12,632 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:43:12,641 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:12,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:12,642 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:43:12,642 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:43:12,643 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:43:12,643 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:43:12,643 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:43:12,643 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:43:12,643 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:43:12,643 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:43:12,643 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:43:12,644 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:12,644 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:43:12,644 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:43:12,644 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:43:12,645 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:12,645 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:43:12,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:43:12,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:43:12,645 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:43:12,645 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:12,645 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:43:12,646 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:12,646 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:43:12,646 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:43:12,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:43:12,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:43:12,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:12,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:43:12,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:43:12,648 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:43:12,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:43:12,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:43:12,649 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:43:12,649 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_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/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 -> 0f2b5b3ca7dcade09f862500dce5b503b8376415 [2018-11-10 05:43:12,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:12,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:12,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:12,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:12,683 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:12,683 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-11-10 05:43:12,717 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data/9c8f691fa/6577933d41cc48a1b652ab19c3310497/FLAG5e800ff5c [2018-11-10 05:43:13,135 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:13,135 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-11-10 05:43:13,144 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data/9c8f691fa/6577933d41cc48a1b652ab19c3310497/FLAG5e800ff5c [2018-11-10 05:43:13,154 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data/9c8f691fa/6577933d41cc48a1b652ab19c3310497 [2018-11-10 05:43:13,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:13,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:13,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:13,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:13,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:13,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1039c3f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13, skipping insertion in model container [2018-11-10 05:43:13,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:13,194 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:13,383 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:13,386 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:13,417 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:13,449 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:13,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13 WrapperNode [2018-11-10 05:43:13,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:13,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:13,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:13,450 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:13,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:13,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:43:13,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:43:13,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:43:13,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... [2018-11-10 05:43:13,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:43:13,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:43:13,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:43:13,537 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:43:13,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/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 05:43:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:43:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:43:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 05:43:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 05:43:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 05:43:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 05:43:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:43:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:43:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:43:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:43:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:43:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:43:13,577 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 05:43:13,860 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:43:13,881 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:13,881 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:13,882 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:13,882 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:13,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:13,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:13,883 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:43:13,885 INFO L168 Benchmark]: Toolchain (without parser) took 728.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:13,887 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:13,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:13,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 928.1 MB in the beginning and 1.2 GB in the end (delta: -230.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:13,888 INFO L168 Benchmark]: Boogie Preprocessor took 15.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:13,889 INFO L168 Benchmark]: RCFGBuilder took 348.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:13,891 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 292.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 928.1 MB in the beginning and 1.2 GB in the end (delta: -230.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 348.02 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: 31.2 MB). Peak memory consumption was 31.2 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 05:43:15,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:15,269 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:15,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:15,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:15,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:15,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:15,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:15,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:15,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:15,281 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:15,281 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:15,282 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:15,282 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:15,283 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:15,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:15,284 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:15,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:15,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:15,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:15,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:15,290 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:15,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:15,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:15,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:15,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:15,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:15,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:15,296 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:15,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:15,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:15,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:15,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:15,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:15,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:15,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:15,298 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:43:15,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:15,308 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:15,309 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:43:15,309 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:43:15,309 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:43:15,309 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:43:15,309 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:43:15,310 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:43:15,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:15,311 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:43:15,311 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:43:15,311 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:15,311 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:43:15,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:43:15,312 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:43:15,312 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:43:15,312 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:43:15,312 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:43:15,312 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:15,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:43:15,312 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:15,313 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:43:15,313 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:43:15,313 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:43:15,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:43:15,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:15,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:43:15,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:43:15,314 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:43:15,314 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:43:15,314 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:43:15,314 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:43:15,316 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_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/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 -> 0f2b5b3ca7dcade09f862500dce5b503b8376415 [2018-11-10 05:43:15,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:15,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:15,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:15,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:15,358 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:15,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-11-10 05:43:15,404 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data/b806bfdfe/05f092f54fcf4d54be69c2e4c0ef396f/FLAG89938c3f8 [2018-11-10 05:43:15,749 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:15,749 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/sv-benchmarks/c/pthread-lit/fkp2013_true-unreach-call.i [2018-11-10 05:43:15,759 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data/b806bfdfe/05f092f54fcf4d54be69c2e4c0ef396f/FLAG89938c3f8 [2018-11-10 05:43:15,768 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/bin-2019/utaipan/data/b806bfdfe/05f092f54fcf4d54be69c2e4c0ef396f [2018-11-10 05:43:15,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:15,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:15,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:15,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:15,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:15,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:15" (1/1) ... [2018-11-10 05:43:15,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fed91e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:15, skipping insertion in model container [2018-11-10 05:43:15,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:15" (1/1) ... [2018-11-10 05:43:15,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:15,813 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:16,036 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:16,040 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:16,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:16,109 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:16,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16 WrapperNode [2018-11-10 05:43:16,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:16,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:16,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:16,110 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:16,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:16,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:43:16,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:43:16,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:43:16,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... [2018-11-10 05:43:16,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:43:16,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:43:16,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:43:16,216 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:43:16,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b0b2646-08c7-4fd9-9927-060b3daf4ba0/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 05:43:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:43:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:43:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 05:43:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 05:43:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 05:43:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 05:43:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:43:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:43:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:43:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:43:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:43:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:43:16,259 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 05:43:16,473 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:43:16,489 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:16,489 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:16,490 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:16,490 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:16,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:16,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:43:16,491 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:43:16,493 INFO L168 Benchmark]: Toolchain (without parser) took 722.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:16,495 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:16,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.58 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 911.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:16,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.94 ms. Allocated memory is still 1.0 GB. Free memory is still 911.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:16,496 INFO L168 Benchmark]: Boogie Preprocessor took 73.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:16,496 INFO L168 Benchmark]: RCFGBuilder took 276.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:16,498 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.58 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 911.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.94 ms. Allocated memory is still 1.0 GB. Free memory is still 911.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 276.99 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: 26.2 MB). Peak memory consumption was 26.2 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...