./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_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/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_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/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_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/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_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/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 [2018-12-09 16:02:32,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:02:32,702 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:02:32,710 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:02:32,710 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:02:32,711 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:02:32,712 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:02:32,713 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:02:32,714 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:02:32,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:02:32,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:02:32,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:02:32,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:02:32,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:02:32,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:02:32,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:02:32,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:02:32,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:02:32,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:02:32,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:02:32,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:02:32,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:02:32,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:02:32,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:02:32,726 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:02:32,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:02:32,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:02:32,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:02:32,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:02:32,729 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:02:32,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:02:32,730 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:02:32,730 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:02:32,730 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:02:32,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:02:32,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:02:32,731 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 16:02:32,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:02:32,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:02:32,742 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:02:32,742 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 16:02:32,743 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:02:32,743 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:02:32,743 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 16:02:32,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:02:32,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:02:32,743 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:02:32,743 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:02:32,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:02:32,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:02:32,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:02:32,744 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:02:32,744 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:02:32,744 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:02:32,744 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:02:32,744 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:02:32,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:02:32,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:02:32,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:02:32,745 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_3833617a-17c6-4aed-b3a7-f28dcffa755a/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 [2018-12-09 16:02:32,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:02:32,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:02:32,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:02:32,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:02:32,781 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:02:32,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-09 16:02:32,822 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data/b73afd89b/e68d5ef796774226a81cb38ce3020b8b/FLAG9fc078e1b [2018-12-09 16:02:33,159 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:02:33,159 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-09 16:02:33,166 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data/b73afd89b/e68d5ef796774226a81cb38ce3020b8b/FLAG9fc078e1b [2018-12-09 16:02:33,561 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data/b73afd89b/e68d5ef796774226a81cb38ce3020b8b [2018-12-09 16:02:33,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:02:33,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:02:33,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:02:33,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:02:33,566 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:02:33,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf3e0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33, skipping insertion in model container [2018-12-09 16:02:33,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:02:33,591 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:02:33,749 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:02:33,759 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:02:33,834 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:02:33,880 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:02:33,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33 WrapperNode [2018-12-09 16:02:33,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:02:33,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:02:33,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:02:33,881 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:02:33,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:02:33,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:02:33,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:02:33,910 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:02:33,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... [2018-12-09 16:02:33,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:02:33,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:02:33,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:02:33,927 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:02:33,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/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 [2018-12-09 16:02:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:02:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:02:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 16:02:33,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 16:02:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:02:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:02:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:02:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:02:33,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:02:33,959 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:02:34,025 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:02:34,027 INFO L168 Benchmark]: Toolchain (without parser) took 464.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 950.7 MB in the beginning and 1.0 GB in the end (delta: -98.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:02:34,028 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:02:34,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 950.7 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:34,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.43 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. [2018-12-09 16:02:34,029 INFO L168 Benchmark]: Boogie Preprocessor took 16.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:02:34,029 INFO L168 Benchmark]: RCFGBuilder took 99.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:34,031 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 950.7 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 99.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-12-09 16:02:35,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:02:35,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:02:35,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:02:35,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:02:35,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:02:35,379 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:02:35,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:02:35,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:02:35,381 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:02:35,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:02:35,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:02:35,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:02:35,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:02:35,383 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:02:35,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:02:35,384 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:02:35,385 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:02:35,386 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:02:35,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:02:35,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:02:35,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:02:35,389 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:02:35,389 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:02:35,389 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:02:35,390 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:02:35,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:02:35,390 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:02:35,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:02:35,391 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:02:35,392 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:02:35,392 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:02:35,392 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:02:35,392 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:02:35,393 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:02:35,393 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:02:35,393 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-09 16:02:35,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:02:35,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:02:35,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:02:35,401 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 16:02:35,401 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:02:35,401 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:02:35,401 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 16:02:35,402 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:02:35,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:02:35,403 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:02:35,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:02:35,403 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:02:35,404 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_3833617a-17c6-4aed-b3a7-f28dcffa755a/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 [2018-12-09 16:02:35,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:02:35,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:02:35,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:02:35,431 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:02:35,431 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:02:35,432 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-09 16:02:35,467 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data/b39d9ce24/4ddfe8e465dd40f690baaf1dae4b116e/FLAG83b03be77 [2018-12-09 16:02:35,840 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:02:35,841 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-12-09 16:02:35,849 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data/b39d9ce24/4ddfe8e465dd40f690baaf1dae4b116e/FLAG83b03be77 [2018-12-09 16:02:36,213 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/bin-2019/uautomizer/data/b39d9ce24/4ddfe8e465dd40f690baaf1dae4b116e [2018-12-09 16:02:36,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:02:36,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:02:36,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:02:36,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:02:36,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:02:36,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eca7f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36, skipping insertion in model container [2018-12-09 16:02:36,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:02:36,258 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:02:36,418 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:02:36,431 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:02:36,459 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:02:36,539 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:02:36,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36 WrapperNode [2018-12-09 16:02:36,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:02:36,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:02:36,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:02:36,541 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:02:36,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:02:36,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:02:36,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:02:36,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:02:36,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... [2018-12-09 16:02:36,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:02:36,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:02:36,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:02:36,592 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:02:36,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:02:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3833617a-17c6-4aed-b3a7-f28dcffa755a/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 [2018-12-09 16:02:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:02:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 16:02:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 16:02:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 16:02:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:02:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:02:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 16:02:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:02:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:02:36,632 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:02:36,710 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:02:36,712 INFO L168 Benchmark]: Toolchain (without parser) took 492.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:02:36,713 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:02:36,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:36,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.04 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:36,714 INFO L168 Benchmark]: Boogie Preprocessor took 20.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:02:36,715 INFO L168 Benchmark]: RCFGBuilder took 120.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:36,717 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -186.3 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 120.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...