./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/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 88d16c11f1a593e81b999a382f0e8192150c680b ..................................................................................................................................................................................................... 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_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/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 88d16c11f1a593e81b999a382f0e8192150c680b ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:48:15,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:48:15,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:48:15,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:48:15,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:48:15,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:48:15,326 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:48:15,327 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:48:15,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:48:15,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:48:15,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:48:15,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:48:15,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:48:15,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:48:15,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:48:15,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:48:15,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:48:15,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:48:15,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:48:15,337 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:48:15,338 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:48:15,339 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:48:15,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:48:15,341 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:48:15,341 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:48:15,342 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:48:15,342 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:48:15,343 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:48:15,344 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:48:15,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:48:15,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:48:15,345 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:48:15,345 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:48:15,345 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:48:15,346 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:48:15,346 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:48:15,346 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 00:48:15,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:48:15,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:48:15,355 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:48:15,355 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:48:15,355 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 00:48:15,355 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 00:48:15,355 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 00:48:15,355 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 00:48:15,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:48:15,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:48:15,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:48:15,357 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:48:15,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:48:15,358 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:48:15,358 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:48:15,358 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:48:15,358 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 00:48:15,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:48:15,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:48:15,359 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 00:48:15,359 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_ca8b7b42-c733-478f-9b26-879a0a97351e/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 -> 88d16c11f1a593e81b999a382f0e8192150c680b [2018-12-09 00:48:15,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:48:15,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:48:15,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:48:15,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:48:15,392 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:48:15,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-09 00:48:15,425 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data/6701b3338/8aab37b96fb949bcb5ab30b0d091d879/FLAG138a360f4 [2018-12-09 00:48:15,834 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:48:15,834 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-09 00:48:15,841 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data/6701b3338/8aab37b96fb949bcb5ab30b0d091d879/FLAG138a360f4 [2018-12-09 00:48:16,191 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data/6701b3338/8aab37b96fb949bcb5ab30b0d091d879 [2018-12-09 00:48:16,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:48:16,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:48:16,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:48:16,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:48:16,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:48:16,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126510b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16, skipping insertion in model container [2018-12-09 00:48:16,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:48:16,250 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:48:16,417 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:48:16,424 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:48:16,489 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:48:16,518 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:48:16,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16 WrapperNode [2018-12-09 00:48:16,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:48:16,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:48:16,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:48:16,519 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:48:16,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:48:16,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:48:16,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:48:16,548 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:48:16,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... [2018-12-09 00:48:16,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:48:16,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:48:16,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:48:16,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:48:16,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/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 [2018-12-09 00:48:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:48:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:48:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 00:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 00:48:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:48:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:48:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:48:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:48:16,603 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:48:16,667 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 00:48:16,668 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 00:48:16,670 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 00:48:16,672 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 00:48:16,674 INFO L168 Benchmark]: Toolchain (without parser) took 473.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -104.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:48:16,675 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:48:16,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:48:16,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:48:16,675 INFO L168 Benchmark]: Boogie Preprocessor took 17.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:48:16,676 INFO L168 Benchmark]: RCFGBuilder took 107.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:48:16,678 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 107.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:48:18,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:48:18,101 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:48:18,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:48:18,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:48:18,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:48:18,110 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:48:18,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:48:18,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:48:18,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:48:18,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:48:18,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:48:18,114 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:48:18,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:48:18,115 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:48:18,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:48:18,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:48:18,118 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:48:18,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:48:18,120 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:48:18,121 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:48:18,122 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:48:18,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:48:18,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:48:18,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:48:18,124 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:48:18,125 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:48:18,125 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:48:18,126 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:48:18,127 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:48:18,127 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:48:18,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:48:18,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:48:18,127 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:48:18,128 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:48:18,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:48:18,129 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 00:48:18,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:48:18,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:48:18,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:48:18,140 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:48:18,140 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 00:48:18,140 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 00:48:18,140 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 00:48:18,141 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 00:48:18,141 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 00:48:18,141 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 00:48:18,141 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:48:18,141 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:48:18,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:48:18,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:48:18,142 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:48:18,142 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:48:18,142 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:48:18,142 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:48:18,142 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:48:18,142 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:48:18,142 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:48:18,143 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:48:18,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:48:18,143 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:48:18,144 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:48:18,144 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:48:18,144 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:48:18,144 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_ca8b7b42-c733-478f-9b26-879a0a97351e/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 -> 88d16c11f1a593e81b999a382f0e8192150c680b [2018-12-09 00:48:18,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:48:18,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:48:18,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:48:18,181 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:48:18,181 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:48:18,182 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-09 00:48:18,223 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data/b4483b92e/62d8b05be765419cb3292735a84966c6/FLAGab88f17ae [2018-12-09 00:48:18,632 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:48:18,632 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-09 00:48:18,639 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data/b4483b92e/62d8b05be765419cb3292735a84966c6/FLAGab88f17ae [2018-12-09 00:48:18,647 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/bin-2019/utaipan/data/b4483b92e/62d8b05be765419cb3292735a84966c6 [2018-12-09 00:48:18,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:48:18,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:48:18,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:48:18,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:48:18,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:48:18,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18, skipping insertion in model container [2018-12-09 00:48:18,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:48:18,679 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:48:18,847 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:48:18,855 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:48:18,916 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:48:18,948 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:48:18,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18 WrapperNode [2018-12-09 00:48:18,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:48:18,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:48:18,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:48:18,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:48:18,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:48:18,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:48:18,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:48:18,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:48:18,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... [2018-12-09 00:48:18,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:48:18,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:48:18,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:48:18,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:48:18,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca8b7b42-c733-478f-9b26-879a0a97351e/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 [2018-12-09 00:48:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:48:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 00:48:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 00:48:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 00:48:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:48:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:48:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 00:48:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:48:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:48:19,026 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:48:19,096 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 00:48:19,098 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 00:48:19,100 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 00:48:19,102 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 00:48:19,104 INFO L168 Benchmark]: Toolchain (without parser) took 454.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:48:19,106 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:48:19,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:48:19,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.36 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. [2018-12-09 00:48:19,107 INFO L168 Benchmark]: Boogie Preprocessor took 16.97 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:48:19,108 INFO L168 Benchmark]: RCFGBuilder took 110.42 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: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:48:19,111 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 110.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...