./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_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_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/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 f77846273a11bddcefa25041f1655a63cdf01e31 ............................................................................................................................................................................................................. 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_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/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 f77846273a11bddcefa25041f1655a63cdf01e31 ...................................................................................................................................................................................................................... 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 04:11:20,508 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:11:20,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:11:20,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:11:20,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:11:20,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:11:20,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:11:20,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:11:20,525 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:11:20,525 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:11:20,526 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:11:20,526 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:11:20,527 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:11:20,528 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:11:20,529 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:11:20,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:11:20,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:11:20,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:11:20,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:11:20,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:11:20,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:11:20,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:11:20,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:11:20,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:11:20,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:11:20,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:11:20,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:11:20,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:11:20,541 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:11:20,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:11:20,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:11:20,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:11:20,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:11:20,543 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:11:20,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:11:20,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:11:20,545 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:11:20,555 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:11:20,555 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:11:20,556 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:11:20,556 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:11:20,556 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:11:20,556 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:11:20,556 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:11:20,557 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:11:20,557 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:11:20,557 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:11:20,557 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:11:20,557 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:11:20,558 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:11:20,558 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:11:20,558 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:11:20,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:11:20,558 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:11:20,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:11:20,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:11:20,559 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:11:20,559 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:11:20,559 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:11:20,559 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:11:20,559 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:11:20,559 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:11:20,560 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:11:20,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:11:20,560 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:11:20,560 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:11:20,560 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:11:20,560 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:11:20,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:11:20,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:11:20,561 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:11:20,561 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_5e6ba733-df9e-4b4b-be09-7d0e68060f83/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 -> f77846273a11bddcefa25041f1655a63cdf01e31 [2018-11-10 04:11:20,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:11:20,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:11:20,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:11:20,595 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:11:20,595 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:11:20,595 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i [2018-11-10 04:11:20,632 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data/788db16c8/09e1f5c728db47a6a96f38374dd70952/FLAGdab55376c [2018-11-10 04:11:21,062 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:11:21,062 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i [2018-11-10 04:11:21,069 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data/788db16c8/09e1f5c728db47a6a96f38374dd70952/FLAGdab55376c [2018-11-10 04:11:21,078 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data/788db16c8/09e1f5c728db47a6a96f38374dd70952 [2018-11-10 04:11:21,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:11:21,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:11:21,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:21,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:11:21,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:11:21,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5db350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21, skipping insertion in model container [2018-11-10 04:11:21,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:11:21,119 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:11:21,316 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:21,319 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:11:21,350 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:21,384 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:11:21,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21 WrapperNode [2018-11-10 04:11:21,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:21,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:21,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:11:21,385 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:11:21,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:21,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:11:21,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:11:21,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:11:21,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... [2018-11-10 04:11:21,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:11:21,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:11:21,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:11:21,485 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:11:21,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/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 04:11:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2018-11-10 04:11:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2018-11-10 04:11:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoIncrement [2018-11-10 04:11:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoIncrement [2018-11-10 04:11:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 04:11:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 04:11:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:11:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:11:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:11:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:11:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:11:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:11:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 04:11:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 04:11:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-11-10 04:11:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-11-10 04:11:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:11:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:11:21,528 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 04:11:21,758 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:11:21,775 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:21,775 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:21,775 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:11:21,777 INFO L168 Benchmark]: Toolchain (without parser) took 697.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:21,778 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:21,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 922.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:21,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 922.6 MB in the beginning and 1.2 GB in the end (delta: -254.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:21,780 INFO L168 Benchmark]: Boogie Preprocessor took 17.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:21,780 INFO L168 Benchmark]: RCFGBuilder took 291.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:21,782 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 922.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 922.6 MB in the beginning and 1.2 GB in the end (delta: -254.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.76 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 291.98 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: 28.6 MB). Peak memory consumption was 28.6 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 04:11:23,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:11:23,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:11:23,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:11:23,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:11:23,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:11:23,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:11:23,199 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:11:23,200 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:11:23,201 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:11:23,201 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:11:23,202 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:11:23,202 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:11:23,203 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:11:23,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:11:23,204 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:11:23,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:11:23,206 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:11:23,207 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:11:23,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:11:23,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:11:23,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:11:23,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:11:23,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:11:23,212 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:11:23,212 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:11:23,213 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:11:23,214 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:11:23,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:11:23,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:11:23,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:11:23,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:11:23,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:11:23,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:11:23,217 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:11:23,217 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:11:23,217 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:11:23,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:11:23,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:11:23,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:11:23,229 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:11:23,229 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:11:23,229 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:11:23,229 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:11:23,229 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:11:23,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:11:23,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:11:23,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:11:23,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:11:23,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:11:23,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:11:23,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:11:23,230 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:11:23,231 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:11:23,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:11:23,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:11:23,232 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:11:23,232 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:11:23,232 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:11:23,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:11:23,232 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:11:23,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:11:23,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:11:23,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:11:23,232 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:11:23,233 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:11:23,233 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:11:23,233 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:11:23,233 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:11:23,233 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_5e6ba733-df9e-4b4b-be09-7d0e68060f83/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 -> f77846273a11bddcefa25041f1655a63cdf01e31 [2018-11-10 04:11:23,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:11:23,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:11:23,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:11:23,273 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:11:23,273 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:11:23,274 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i [2018-11-10 04:11:23,309 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data/fdab67d7a/a2826c96cf1f456bbecee54a20ac2603/FLAG197fe4ba8 [2018-11-10 04:11:23,739 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:11:23,740 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/sv-benchmarks/c/pthread-lit/qw2004_false-unreach-call.i [2018-11-10 04:11:23,751 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data/fdab67d7a/a2826c96cf1f456bbecee54a20ac2603/FLAG197fe4ba8 [2018-11-10 04:11:23,759 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/bin-2019/utaipan/data/fdab67d7a/a2826c96cf1f456bbecee54a20ac2603 [2018-11-10 04:11:23,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:11:23,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:11:23,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:23,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:11:23,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:11:23,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:23" (1/1) ... [2018-11-10 04:11:23,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349010aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:23, skipping insertion in model container [2018-11-10 04:11:23,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:23" (1/1) ... [2018-11-10 04:11:23,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:11:23,807 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:11:24,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:24,038 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:11:24,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:24,124 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:11:24,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24 WrapperNode [2018-11-10 04:11:24,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:24,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:24,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:11:24,126 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:11:24,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:24,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:11:24,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:11:24,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:11:24,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... [2018-11-10 04:11:24,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:11:24,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:11:24,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:11:24,223 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:11:24,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e6ba733-df9e-4b4b-be09-7d0e68060f83/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 04:11:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2018-11-10 04:11:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2018-11-10 04:11:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoIncrement [2018-11-10 04:11:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoIncrement [2018-11-10 04:11:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 04:11:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 04:11:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:11:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:11:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:11:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:11:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:11:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:11:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 04:11:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 04:11:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-11-10 04:11:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-11-10 04:11:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:11:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:11:24,258 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 04:11:24,476 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:11:24,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:24,491 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:24,491 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:11:24,494 INFO L168 Benchmark]: Toolchain (without parser) took 732.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:24,495 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:24,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.48 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:24,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.77 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:24,496 INFO L168 Benchmark]: Boogie Preprocessor took 61.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -204.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:24,496 INFO L168 Benchmark]: RCFGBuilder took 269.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:24,499 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 362.48 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.77 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -204.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 269.70 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: 26.6 MB). Peak memory consumption was 26.6 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...