./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_variant_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_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/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 61726ee772b1faafc83e7b11d41706f173496cb7 .................................................................................................................................................................................................................. 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_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/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 61726ee772b1faafc83e7b11d41706f173496cb7 ......................................................................................................................................................................................................... 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 07:50:18,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:50:18,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:50:18,408 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:50:18,408 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:50:18,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:50:18,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:50:18,411 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:50:18,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:50:18,413 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:50:18,413 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:50:18,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:50:18,414 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:50:18,415 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:50:18,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:50:18,416 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:50:18,417 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:50:18,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:50:18,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:50:18,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:50:18,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:50:18,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:50:18,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:50:18,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:50:18,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:50:18,425 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:50:18,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:50:18,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:50:18,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:50:18,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:50:18,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:50:18,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:50:18,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:50:18,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:50:18,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:50:18,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:50:18,430 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:50:18,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:50:18,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:50:18,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:50:18,440 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:50:18,440 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:50:18,440 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:50:18,441 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:50:18,441 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:50:18,441 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:50:18,441 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:50:18,441 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:50:18,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:50:18,442 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:50:18,442 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:50:18,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:50:18,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:50:18,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:50:18,443 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:50:18,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:50:18,443 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:50:18,443 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:50:18,443 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:50:18,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:50:18,443 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:50:18,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:50:18,444 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:50:18,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:50:18,444 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:50:18,444 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:50:18,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:50:18,444 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:50:18,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:50:18,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:50:18,445 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:50:18,445 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_dd7c94e4-c683-406c-a1c1-3a203f8a3476/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 -> 61726ee772b1faafc83e7b11d41706f173496cb7 [2018-11-10 07:50:18,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:50:18,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:50:18,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:50:18,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:50:18,483 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:50:18,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-10 07:50:18,538 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data/c6dfa3bb6/51cd00d2c8f84130b441d8bc207db7b4/FLAG61d21b2ed [2018-11-10 07:50:18,935 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:50:18,935 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-10 07:50:18,943 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data/c6dfa3bb6/51cd00d2c8f84130b441d8bc207db7b4/FLAG61d21b2ed [2018-11-10 07:50:18,951 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data/c6dfa3bb6/51cd00d2c8f84130b441d8bc207db7b4 [2018-11-10 07:50:18,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:50:18,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:50:18,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:18,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:50:18,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:50:18,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:18" (1/1) ... [2018-11-10 07:50:18,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:18, skipping insertion in model container [2018-11-10 07:50:18,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:18" (1/1) ... [2018-11-10 07:50:18,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:50:18,996 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:50:19,189 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:19,192 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:50:19,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:19,275 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:50:19,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19 WrapperNode [2018-11-10 07:50:19,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:19,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:19,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:50:19,276 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:50:19,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:19,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:50:19,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:50:19,365 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:50:19,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... [2018-11-10 07:50:19,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:50:19,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:50:19,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:50:19,385 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:50:19,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/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 07:50:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoIncrement [2018-11-10 07:50:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoIncrement [2018-11-10 07:50:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 07:50:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 07:50:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:50:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:50:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:50:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:50:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:50:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:50:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 07:50:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 07:50:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-11-10 07:50:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-11-10 07:50:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:50:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:50:19,439 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 07:50:19,713 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:50:19,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:19,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:19,736 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:50:19,739 INFO L168 Benchmark]: Toolchain (without parser) took 784.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:19,740 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:19,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.39 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 920.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:19,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:19,742 INFO L168 Benchmark]: Boogie Preprocessor took 19.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:19,742 INFO L168 Benchmark]: RCFGBuilder took 353.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:19,745 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.39 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 920.5 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 88.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -227.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 353.04 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: 34.8 MB). Peak memory consumption was 34.8 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 07:50:21,191 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:50:21,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:50:21,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:50:21,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:50:21,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:50:21,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:50:21,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:50:21,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:50:21,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:50:21,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:50:21,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:50:21,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:50:21,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:50:21,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:50:21,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:50:21,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:50:21,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:50:21,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:50:21,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:50:21,217 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:50:21,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:50:21,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:50:21,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:50:21,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:50:21,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:50:21,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:50:21,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:50:21,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:50:21,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:50:21,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:50:21,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:50:21,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:50:21,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:50:21,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:50:21,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:50:21,226 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:50:21,237 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:50:21,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:50:21,238 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:50:21,238 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:50:21,238 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:50:21,238 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:50:21,238 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:50:21,239 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:50:21,239 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:50:21,239 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:50:21,240 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:50:21,240 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:50:21,240 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:50:21,240 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:50:21,240 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:50:21,240 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:50:21,240 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:50:21,241 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:50:21,241 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:50:21,241 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:50:21,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:50:21,241 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:50:21,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:50:21,241 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:50:21,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:50:21,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:50:21,242 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:50:21,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:50:21,242 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:50:21,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:50:21,243 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:50:21,243 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:50:21,243 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_dd7c94e4-c683-406c-a1c1-3a203f8a3476/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 -> 61726ee772b1faafc83e7b11d41706f173496cb7 [2018-11-10 07:50:21,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:50:21,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:50:21,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:50:21,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:50:21,287 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:50:21,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-10 07:50:21,332 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data/d9bd5d07d/9b4c8a2081cb4fe18faeba306fc5c947/FLAGd123afea1 [2018-11-10 07:50:21,709 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:50:21,709 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-10 07:50:21,720 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data/d9bd5d07d/9b4c8a2081cb4fe18faeba306fc5c947/FLAGd123afea1 [2018-11-10 07:50:21,730 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/bin-2019/utaipan/data/d9bd5d07d/9b4c8a2081cb4fe18faeba306fc5c947 [2018-11-10 07:50:21,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:50:21,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:50:21,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:21,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:50:21,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:50:21,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:21" (1/1) ... [2018-11-10 07:50:21,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:21, skipping insertion in model container [2018-11-10 07:50:21,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:21" (1/1) ... [2018-11-10 07:50:21,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:50:21,780 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:50:22,045 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:22,049 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:50:22,085 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:22,144 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:50:22,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22 WrapperNode [2018-11-10 07:50:22,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:22,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:22,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:50:22,146 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:50:22,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:22,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:50:22,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:50:22,186 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:50:22,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... [2018-11-10 07:50:22,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:50:22,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:50:22,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:50:22,268 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:50:22,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd7c94e4-c683-406c-a1c1-3a203f8a3476/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 07:50:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoIncrement [2018-11-10 07:50:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoIncrement [2018-11-10 07:50:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 07:50:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 07:50:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:50:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:50:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:50:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:50:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:50:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:50:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 07:50:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 07:50:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-11-10 07:50:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-11-10 07:50:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:50:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:50:22,309 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 07:50:22,541 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:50:22,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:22,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:22,560 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:50:22,562 INFO L168 Benchmark]: Toolchain (without parser) took 828.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:22,563 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:22,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:22,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.14 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:22,565 INFO L168 Benchmark]: Boogie Preprocessor took 80.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:22,565 INFO L168 Benchmark]: RCFGBuilder took 294.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:22,568 INFO L336 ainManager$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 410.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 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 40.14 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 294.85 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...