./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b1131ff0bca8ff5f4e422a91d1baead304f1336 ........................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b1131ff0bca8ff5f4e422a91d1baead304f1336 .......................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 05:55:13,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:55:13,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:55:13,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:55:13,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:55:13,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:55:13,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:55:13,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:55:13,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:55:13,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:55:13,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:55:13,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:55:13,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:55:13,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:55:13,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:55:13,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:55:13,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:55:13,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:55:13,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:55:13,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:55:13,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:55:13,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:55:13,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:55:13,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:55:13,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:55:13,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:55:13,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:55:13,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:55:13,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:55:13,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:55:13,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:55:13,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:55:13,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:55:13,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:55:13,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:55:13,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:55:13,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:55:13,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:55:13,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:55:13,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:55:13,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:55:13,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 05:55:14,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:55:14,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:55:14,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:55:14,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:55:14,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:55:14,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:55:14,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:55:14,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:55:14,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:55:14,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:55:14,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:55:14,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:55:14,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:55:14,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:55:14,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:55:14,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:55:14,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:55:14,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:55:14,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:55:14,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:55:14,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 05:55:14,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:55:14,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:55:14,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:55:14,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:55:14,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 05:55:14,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:55:14,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:55:14,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer 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 -> Automizer 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 -> 4b1131ff0bca8ff5f4e422a91d1baead304f1336 [2019-11-20 05:55:14,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:55:14,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:55:14,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:55:14,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:55:14,193 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:55:14,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-20 05:55:14,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data/04ddbaad3/0f1b171bad9547cbad790135d435260a/FLAGbbe96f6d4 [2019-11-20 05:55:14,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:55:14,684 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-20 05:55:14,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data/04ddbaad3/0f1b171bad9547cbad790135d435260a/FLAGbbe96f6d4 [2019-11-20 05:55:14,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data/04ddbaad3/0f1b171bad9547cbad790135d435260a [2019-11-20 05:55:14,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:55:14,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:55:14,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:55:14,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:55:14,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:55:14,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:14" (1/1) ... [2019-11-20 05:55:14,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51873740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:14, skipping insertion in model container [2019-11-20 05:55:14,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:14" (1/1) ... [2019-11-20 05:55:14,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:55:14,760 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:55:15,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:55:15,112 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:55:15,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:55:15,257 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:55:15,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15 WrapperNode [2019-11-20 05:55:15,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:55:15,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:55:15,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:55:15,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:55:15,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:55:15,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:55:15,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:55:15,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:55:15,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... [2019-11-20 05:55:15,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:55:15,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:55:15,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:55:15,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:55:15,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/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 [2019-11-20 05:55:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 05:55:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 05:55:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 05:55:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:55:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:55:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:55:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:55:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:55:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:55:15,461 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 05:55:15,575 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 05:55:15,579 INFO L168 Benchmark]: Toolchain (without parser) took 866.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -149.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:55:15,580 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:55:15,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:55:15,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.76 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. [2019-11-20 05:55:15,582 INFO L168 Benchmark]: Boogie Preprocessor took 47.05 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. [2019-11-20 05:55:15,582 INFO L168 Benchmark]: RCFGBuilder took 201.10 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:55:15,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 544.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 201.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 05:55:17,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:55:17,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:55:17,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:55:17,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:55:17,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:55:17,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:55:17,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:55:17,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:55:17,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:55:17,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:55:17,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:55:17,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:55:17,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:55:17,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:55:17,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:55:17,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:55:17,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:55:17,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:55:17,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:55:17,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:55:17,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:55:17,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:55:17,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:55:17,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:55:17,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:55:17,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:55:17,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:55:17,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:55:17,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:55:17,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:55:17,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:55:17,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:55:17,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:55:17,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:55:17,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:55:17,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:55:17,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:55:17,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:55:17,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:55:17,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:55:17,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 05:55:17,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:55:17,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:55:17,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:55:17,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:55:17,466 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 05:55:17,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:55:17,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:55:17,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:55:17,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:55:17,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:55:17,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:55:17,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:55:17,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:55:17,469 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:55:17,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:55:17,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:55:17,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:55:17,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:55:17,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:55:17,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 05:55:17,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:55:17,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 05:55:17,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 05:55:17,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:55:17,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:55:17,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:55:17,473 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 05:55:17,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:55:17,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:55:17,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:55:17,474 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer 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 -> Automizer 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 -> 4b1131ff0bca8ff5f4e422a91d1baead304f1336 [2019-11-20 05:55:17,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:55:17,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:55:17,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:55:17,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:55:17,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:55:17,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-20 05:55:17,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data/325e33e48/03342720d2454f4daf703ef5bc13b7b6/FLAG700b5d41c [2019-11-20 05:55:18,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:55:18,375 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-20 05:55:18,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data/325e33e48/03342720d2454f4daf703ef5bc13b7b6/FLAG700b5d41c [2019-11-20 05:55:18,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/data/325e33e48/03342720d2454f4daf703ef5bc13b7b6 [2019-11-20 05:55:18,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:55:18,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:55:18,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:55:18,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:55:18,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:55:18,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:18" (1/1) ... [2019-11-20 05:55:18,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74549548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:18, skipping insertion in model container [2019-11-20 05:55:18,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:55:18" (1/1) ... [2019-11-20 05:55:18,879 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:55:18,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:55:19,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:55:19,318 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:55:19,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:55:19,431 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:55:19,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19 WrapperNode [2019-11-20 05:55:19,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:55:19,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:55:19,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:55:19,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:55:19,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:55:19,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:55:19,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:55:19,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:55:19,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... [2019-11-20 05:55:19,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:55:19,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:55:19,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:55:19,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:55:19,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:55:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5c2d8837-cc3e-4672-8ebe-8cefbc0e0a6d/bin/uautomizer/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 [2019-11-20 05:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 05:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 05:55:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 05:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 05:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:55:19,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:55:19,573 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 05:55:19,737 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 05:55:19,742 INFO L168 Benchmark]: Toolchain (without parser) took 876.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 235.5 kB. Max. memory is 11.5 GB. [2019-11-20 05:55:19,742 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:55:19,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:55:19,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.95 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:55:19,744 INFO L168 Benchmark]: Boogie Preprocessor took 30.13 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. [2019-11-20 05:55:19,745 INFO L168 Benchmark]: RCFGBuilder took 230.96 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:55:19,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 230.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...