./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/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 df30de0ba02bf2b4239cc62664ce811e88c5a938 .......................................................................................................................................................................................................... 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_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/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 df30de0ba02bf2b4239cc62664ce811e88c5a938 .................................................................................................................................................................................................... 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-aa41828 [2018-11-23 00:42:19,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:42:19,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:42:19,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:42:19,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:42:19,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:42:19,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:42:19,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:42:19,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:42:19,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:42:19,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:42:19,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:42:19,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:42:19,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:42:19,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:42:19,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:42:19,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:42:19,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:42:19,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:42:19,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:42:19,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:42:19,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:42:19,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:42:19,164 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:42:19,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:42:19,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:42:19,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:42:19,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:42:19,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:42:19,167 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:42:19,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:42:19,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:42:19,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:42:19,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:42:19,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:42:19,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:42:19,169 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 00:42:19,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:42:19,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:42:19,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:42:19,178 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:42:19,178 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:42:19,179 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:42:19,179 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:42:19,179 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 00:42:19,179 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:42:19,179 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:42:19,179 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 00:42:19,179 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 00:42:19,179 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:42:19,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:42:19,180 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:42:19,180 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:42:19,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:42:19,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:42:19,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:42:19,181 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:42:19,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:42:19,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:42:19,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:42:19,181 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:42:19,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:42:19,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:42:19,182 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:42:19,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:42:19,182 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:42:19,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:42:19,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:42:19,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:42:19,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:42:19,183 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 00:42:19,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:42:19,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:42:19,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 00:42:19,183 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_43009383-568c-4fe2-abed-b79cf3beab27/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 -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-11-23 00:42:19,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:42:19,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:42:19,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:42:19,221 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:42:19,222 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:42:19,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-23 00:42:19,265 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data/df24cb5b0/a0d8d8fd82ec40c4b4aada0b8ebd1910/FLAGdbbe47d0c [2018-11-23 00:42:19,714 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:42:19,715 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-23 00:42:19,723 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data/df24cb5b0/a0d8d8fd82ec40c4b4aada0b8ebd1910/FLAGdbbe47d0c [2018-11-23 00:42:19,735 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data/df24cb5b0/a0d8d8fd82ec40c4b4aada0b8ebd1910 [2018-11-23 00:42:19,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:42:19,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:42:19,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:42:19,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:42:19,743 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:42:19,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:19" (1/1) ... [2018-11-23 00:42:19,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e643ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:19, skipping insertion in model container [2018-11-23 00:42:19,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:19" (1/1) ... [2018-11-23 00:42:19,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:42:19,785 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:42:20,003 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:42:20,012 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:42:20,085 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:42:20,121 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:42:20,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20 WrapperNode [2018-11-23 00:42:20,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:42:20,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:42:20,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:42:20,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:42:20,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:42:20,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:42:20,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:42:20,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:42:20,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... [2018-11-23 00:42:20,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:42:20,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:42:20,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:42:20,182 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:42:20,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:42:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:42:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:42:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:42:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:42:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:42:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:42:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:42:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:42:20,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:42:20,229 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:42:20,310 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 00:42:20,313 INFO L168 Benchmark]: Toolchain (without parser) took 574.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:42:20,315 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:42:20,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:42:20,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.26 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:42:20,316 INFO L168 Benchmark]: Boogie Preprocessor took 23.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:42:20,317 INFO L168 Benchmark]: RCFGBuilder took 131.20 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:42:20,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 131.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 00:42:21,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:42:21,807 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:42:21,816 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:42:21,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:42:21,817 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:42:21,818 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:42:21,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:42:21,820 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:42:21,821 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:42:21,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:42:21,822 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:42:21,823 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:42:21,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:42:21,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:42:21,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:42:21,826 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:42:21,827 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:42:21,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:42:21,830 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:42:21,831 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:42:21,832 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:42:21,834 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:42:21,834 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:42:21,834 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:42:21,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:42:21,836 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:42:21,836 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:42:21,837 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:42:21,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:42:21,839 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:42:21,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:42:21,839 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:42:21,840 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:42:21,840 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:42:21,841 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:42:21,842 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 00:42:21,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:42:21,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:42:21,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:42:21,854 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:42:21,854 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:42:21,854 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:42:21,854 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:42:21,854 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:42:21,854 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:42:21,854 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:42:21,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:42:21,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:42:21,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:42:21,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:42:21,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:42:21,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:42:21,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:42:21,856 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:42:21,856 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:42:21,856 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:42:21,856 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:42:21,856 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:42:21,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:42:21,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:42:21,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:42:21,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:42:21,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:42:21,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:42:21,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:42:21,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:42:21,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:42:21,860 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:42:21,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:42:21,860 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:42:21,860 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:42:21,860 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_43009383-568c-4fe2-abed-b79cf3beab27/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 -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-11-23 00:42:21,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:42:21,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:42:21,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:42:21,905 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:42:21,905 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:42:21,906 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-23 00:42:21,953 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data/ed953402e/bf285024598c47e5ab9d75f87744a22b/FLAG0dbbf8d77 [2018-11-23 00:42:22,399 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:42:22,399 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-23 00:42:22,409 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data/ed953402e/bf285024598c47e5ab9d75f87744a22b/FLAG0dbbf8d77 [2018-11-23 00:42:22,417 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/data/ed953402e/bf285024598c47e5ab9d75f87744a22b [2018-11-23 00:42:22,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:42:22,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:42:22,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:42:22,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:42:22,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:42:22,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da4df0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22, skipping insertion in model container [2018-11-23 00:42:22,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:42:22,458 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:42:22,699 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:42:22,715 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:42:22,749 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:42:22,851 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:42:22,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22 WrapperNode [2018-11-23 00:42:22,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:42:22,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:42:22,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:42:22,853 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:42:22,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:42:22,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:42:22,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:42:22,886 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:42:22,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... [2018-11-23 00:42:22,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:42:22,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:42:22,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:42:22,916 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:42:22,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43009383-568c-4fe2-abed-b79cf3beab27/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:42:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:42:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:42:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:42:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:42:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:42:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:42:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 00:42:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:42:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:42:22,951 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:42:23,041 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 00:42:23,043 INFO L168 Benchmark]: Toolchain (without parser) took 623.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:42:23,045 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:42:23,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:42:23,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:42:23,046 INFO L168 Benchmark]: Boogie Preprocessor took 29.47 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:42:23,047 INFO L168 Benchmark]: RCFGBuilder took 127.28 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:42:23,049 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 431.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 127.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...