./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_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_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/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 c32165ab8d5424a73c0ea9687811f62caf51f1a0 ................................................................................................................................................................................................. 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_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/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 c32165ab8d5424a73c0ea9687811f62caf51f1a0 ................................................................................................................................................................................................. 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 [2018-12-02 13:47:42,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:47:42,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:47:42,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:47:42,679 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:47:42,680 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:47:42,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:47:42,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:47:42,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:47:42,683 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:47:42,684 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:47:42,684 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:47:42,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:47:42,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:47:42,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:47:42,685 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:47:42,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:47:42,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:47:42,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:47:42,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:47:42,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:47:42,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:47:42,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:47:42,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:47:42,691 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:47:42,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:47:42,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:47:42,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:47:42,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:47:42,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:47:42,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:47:42,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:47:42,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:47:42,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:47:42,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:47:42,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:47:42,694 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 13:47:42,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:47:42,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:47:42,702 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:47:42,702 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 13:47:42,702 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 13:47:42,702 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 13:47:42,702 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 13:47:42,703 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 13:47:42,703 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 13:47:42,703 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 13:47:42,703 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 13:47:42,703 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 13:47:42,703 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 13:47:42,703 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:47:42,704 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:47:42,704 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 13:47:42,705 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:47:42,705 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 13:47:42,706 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_0f8cce19-9544-4815-b4a7-758569462813/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 -> c32165ab8d5424a73c0ea9687811f62caf51f1a0 [2018-12-02 13:47:42,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:47:42,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:47:42,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:47:42,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:47:42,732 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:47:42,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-12-02 13:47:42,767 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data/c4330c791/fb5c47f3b17547e2b7fc06037df5bfb8/FLAGe60c3dab1 [2018-12-02 13:47:43,202 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:47:43,202 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-12-02 13:47:43,209 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data/c4330c791/fb5c47f3b17547e2b7fc06037df5bfb8/FLAGe60c3dab1 [2018-12-02 13:47:43,218 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data/c4330c791/fb5c47f3b17547e2b7fc06037df5bfb8 [2018-12-02 13:47:43,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:47:43,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:47:43,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:47:43,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:47:43,223 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:47:43,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e48869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43, skipping insertion in model container [2018-12-02 13:47:43,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:47:43,249 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:47:43,408 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:47:43,445 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:47:43,470 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:47:43,498 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:47:43,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43 WrapperNode [2018-12-02 13:47:43,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:47:43,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:47:43,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:47:43,500 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:47:43,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:47:43,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:47:43,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:47:43,526 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:47:43,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... [2018-12-02 13:47:43,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:47:43,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:47:43,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:47:43,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:47:43,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/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 [2018-12-02 13:47:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:47:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 13:47:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 13:47:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 13:47:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 13:47:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:47:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 13:47:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:47:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:47:43,578 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 13:47:43,656 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) [2018-12-02 13:47:43,658 INFO L168 Benchmark]: Toolchain (without parser) took 438.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:43,659 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:43,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:43,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.32 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:43,660 INFO L168 Benchmark]: Boogie Preprocessor took 15.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:43,661 INFO L168 Benchmark]: RCFGBuilder took 116.39 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: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:43,664 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 278.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 116.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-12-02 13:47:45,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:47:45,011 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:47:45,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:47:45,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:47:45,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:47:45,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:47:45,019 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:47:45,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:47:45,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:47:45,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:47:45,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:47:45,021 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:47:45,021 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:47:45,022 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:47:45,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:47:45,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:47:45,024 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:47:45,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:47:45,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:47:45,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:47:45,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:47:45,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:47:45,029 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:47:45,029 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:47:45,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:47:45,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:47:45,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:47:45,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:47:45,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:47:45,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:47:45,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:47:45,033 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:47:45,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:47:45,034 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:47:45,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:47:45,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-02 13:47:45,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:47:45,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:47:45,045 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:47:45,045 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 13:47:45,045 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 13:47:45,046 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 13:47:45,046 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 13:47:45,046 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 13:47:45,046 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 13:47:45,046 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 13:47:45,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:47:45,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:47:45,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:47:45,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:47:45,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:47:45,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:47:45,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:47:45,048 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 13:47:45,048 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 13:47:45,048 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:47:45,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:47:45,049 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:47:45,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:47:45,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:47:45,049 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 13:47:45,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:47:45,049 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 13:47:45,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 13:47:45,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:47:45,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:47:45,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:47:45,050 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 13:47:45,050 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:47:45,050 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 13:47:45,051 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 13:47:45,051 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_0f8cce19-9544-4815-b4a7-758569462813/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 -> c32165ab8d5424a73c0ea9687811f62caf51f1a0 [2018-12-02 13:47:45,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:47:45,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:47:45,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:47:45,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:47:45,088 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:47:45,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-12-02 13:47:45,133 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data/11e413a26/b09e5f6422e5464eaf6edfcfd8769ae8/FLAGac67459b9 [2018-12-02 13:47:45,550 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:47:45,551 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/sv-benchmarks/c/pthread-ext/02_inc_cas_true-unreach-call.i [2018-12-02 13:47:45,559 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data/11e413a26/b09e5f6422e5464eaf6edfcfd8769ae8/FLAGac67459b9 [2018-12-02 13:47:45,567 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/bin-2019/utaipan/data/11e413a26/b09e5f6422e5464eaf6edfcfd8769ae8 [2018-12-02 13:47:45,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:47:45,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:47:45,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:47:45,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:47:45,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:47:45,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39933d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45, skipping insertion in model container [2018-12-02 13:47:45,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:47:45,607 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:47:45,794 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:47:45,802 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:47:45,861 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:47:45,892 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:47:45,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45 WrapperNode [2018-12-02 13:47:45,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:47:45,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:47:45,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:47:45,893 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:47:45,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:47:45,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:47:45,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:47:45,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:47:45,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... [2018-12-02 13:47:45,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:47:45,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:47:45,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:47:45,937 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:47:45,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f8cce19-9544-4815-b4a7-758569462813/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 [2018-12-02 13:47:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:47:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 13:47:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 13:47:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 13:47:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:47:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 13:47:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 13:47:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:47:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:47:45,976 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 13:47:46,054 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) [2018-12-02 13:47:46,056 INFO L168 Benchmark]: Toolchain (without parser) took 487.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:46,057 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-02 13:47:46,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:46,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.53 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. [2018-12-02 13:47:46,058 INFO L168 Benchmark]: Boogie Preprocessor took 17.13 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. [2018-12-02 13:47:46,058 INFO L168 Benchmark]: RCFGBuilder took 118.53 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:46,060 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 323.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 118.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...