./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/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 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ................................................................................................................................................................................................. 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_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/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 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:15:57,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:15:57,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:15:57,107 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:15:57,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:15:57,108 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:15:57,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:15:57,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:15:57,110 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:15:57,110 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:15:57,111 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:15:57,111 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:15:57,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:15:57,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:15:57,112 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:15:57,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:15:57,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:15:57,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:15:57,115 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:15:57,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:15:57,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:15:57,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:15:57,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:15:57,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:15:57,118 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:15:57,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:15:57,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:15:57,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:15:57,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:15:57,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:15:57,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:15:57,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:15:57,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:15:57,120 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:15:57,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:15:57,121 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:15:57,121 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 14:15:57,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:15:57,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:15:57,129 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:15:57,129 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 14:15:57,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:15:57,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:15:57,129 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 14:15:57,129 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:15:57,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:15:57,130 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 14:15:57,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:15:57,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:15:57,132 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_903a72da-6a85-4a99-b214-760100548035/bin-2019/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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-12-01 14:15:57,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:15:57,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:15:57,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:15:57,162 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:15:57,162 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:15:57,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-01 14:15:57,202 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data/96669ff42/5e790c97769a47aea9715c767c4e34c1/FLAGcbcaae5ab [2018-12-01 14:15:57,637 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:15:57,637 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-01 14:15:57,643 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data/96669ff42/5e790c97769a47aea9715c767c4e34c1/FLAGcbcaae5ab [2018-12-01 14:15:57,651 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data/96669ff42/5e790c97769a47aea9715c767c4e34c1 [2018-12-01 14:15:57,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:15:57,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:15:57,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:15:57,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:15:57,657 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:15:57,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:15:57" (1/1) ... [2018-12-01 14:15:57,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f79a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:57, skipping insertion in model container [2018-12-01 14:15:57,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:15:57" (1/1) ... [2018-12-01 14:15:57,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:15:57,687 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:15:57,880 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:15:57,894 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:15:57,968 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:15:58,002 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:15:58,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58 WrapperNode [2018-12-01 14:15:58,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:15:58,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:15:58,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:15:58,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:15:58,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:15:58,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:15:58,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:15:58,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:15:58,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... [2018-12-01 14:15:58,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:15:58,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:15:58,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:15:58,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:15:58,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:15:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/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 [2018-12-01 14:15:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:15:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 14:15:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 14:15:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 14:15:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 14:15:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:15:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 14:15:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:15:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:15:58,098 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 14:15:58,174 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 14:15:58,176 INFO L168 Benchmark]: Toolchain (without parser) took 522.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -121.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:15:58,177 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:15:58,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:15:58,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.31 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:15:58,178 INFO L168 Benchmark]: Boogie Preprocessor took 21.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:15:58,178 INFO L168 Benchmark]: RCFGBuilder took 116.62 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:15:58,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 116.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:15:59,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:15:59,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:15:59,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:15:59,473 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:15:59,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:15:59,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:15:59,475 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:15:59,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:15:59,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:15:59,477 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:15:59,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:15:59,477 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:15:59,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:15:59,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:15:59,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:15:59,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:15:59,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:15:59,480 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:15:59,481 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:15:59,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:15:59,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:15:59,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:15:59,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:15:59,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:15:59,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:15:59,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:15:59,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:15:59,486 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:15:59,487 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:15:59,487 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:15:59,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:15:59,487 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:15:59,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:15:59,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:15:59,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:15:59,488 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-01 14:15:59,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:15:59,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:15:59,498 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:15:59,498 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 14:15:59,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:15:59,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:15:59,499 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 14:15:59,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:15:59,499 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:15:59,499 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:15:59,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:15:59,500 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:15:59,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:15:59,500 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:15:59,500 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:15:59,500 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:15:59,500 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:15:59,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:15:59,501 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:15:59,501 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:15:59,501 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:15:59,501 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 14:15:59,501 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:15:59,502 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 14:15:59,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 14:15:59,502 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:15:59,502 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:15:59,502 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:15:59,502 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-01 14:15:59,502 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:15:59,503 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:15:59,503 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:15:59,503 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_903a72da-6a85-4a99-b214-760100548035/bin-2019/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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-12-01 14:15:59,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:15:59,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:15:59,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:15:59,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:15:59,541 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:15:59,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-01 14:15:59,578 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data/77d739549/c7e4d97b5b44480fbad172a3a1b2b103/FLAG17141662a [2018-12-01 14:15:59,988 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:15:59,989 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-01 14:15:59,995 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data/77d739549/c7e4d97b5b44480fbad172a3a1b2b103/FLAG17141662a [2018-12-01 14:16:00,004 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/uautomizer/data/77d739549/c7e4d97b5b44480fbad172a3a1b2b103 [2018-12-01 14:16:00,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:16:00,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:16:00,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:16:00,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:16:00,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:16:00,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c3b366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00, skipping insertion in model container [2018-12-01 14:16:00,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:16:00,034 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:16:00,197 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:16:00,210 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:16:00,277 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:16:00,318 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:16:00,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00 WrapperNode [2018-12-01 14:16:00,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:16:00,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:16:00,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:16:00,319 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:16:00,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:16:00,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:16:00,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:16:00,346 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:16:00,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... [2018-12-01 14:16:00,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:16:00,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:16:00,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:16:00,366 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:16:00,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:16:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_903a72da-6a85-4a99-b214-760100548035/bin-2019/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 [2018-12-01 14:16:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:16:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 14:16:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 14:16:00,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 14:16:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:16:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 14:16:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 14:16:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:16:00,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:16:00,397 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 14:16:00,468 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 14:16:00,470 INFO L168 Benchmark]: Toolchain (without parser) took 464.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:16:00,471 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:16:00,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:16:00,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:16:00,472 INFO L168 Benchmark]: Boogie Preprocessor took 19.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:16:00,473 INFO L168 Benchmark]: RCFGBuilder took 104.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:16:00,475 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 104.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...