./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/25_stack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/25_stack.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1c9cc9250758bd02f2f42dd11c7aeb9e71f9f397 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/25_stack.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1c9cc9250758bd02f2f42dd11c7aeb9e71f9f397 ................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-11-28 17:58:09,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:58:09,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:58:09,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:58:09,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:58:09,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:58:09,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:58:09,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:58:09,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:58:09,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:58:09,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:58:09,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:58:09,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:58:09,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:58:09,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:58:09,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:58:09,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:58:09,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:58:09,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:58:09,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:58:09,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:58:09,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:58:09,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:58:09,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:58:09,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:58:09,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:58:09,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:58:09,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:58:09,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:58:09,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:58:09,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:58:09,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:58:09,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:58:09,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:58:09,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:58:09,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:58:09,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:58:09,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:58:09,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:58:09,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:58:09,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:58:09,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:58:09,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:58:09,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:58:09,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:58:09,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:58:09,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:58:09,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:58:09,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:58:09,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:58:09,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:58:09,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:58:09,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:58:09,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:58:09,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:58:09,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:58:09,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:58:09,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:58:09,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:58:09,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:58:09,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:58:09,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:58:09,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:58:09,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:58:09,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:58:09,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:58:09,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:58:09,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:58:09,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:58:09,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:58:09,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:58:09,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1c9cc9250758bd02f2f42dd11c7aeb9e71f9f397 [2019-11-28 17:58:10,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:58:10,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:58:10,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:58:10,189 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:58:10,190 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:58:10,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/25_stack.i [2019-11-28 17:58:10,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a683b036c/7b883be752714b599a6a49808ead72f3/FLAGa8340fab5 [2019-11-28 17:58:10,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:58:10,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/25_stack.i [2019-11-28 17:58:10,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a683b036c/7b883be752714b599a6a49808ead72f3/FLAGa8340fab5 [2019-11-28 17:58:11,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a683b036c/7b883be752714b599a6a49808ead72f3 [2019-11-28 17:58:11,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:58:11,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:58:11,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:58:11,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:58:11,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:58:11,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604b570b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11, skipping insertion in model container [2019-11-28 17:58:11,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:58:11,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:58:11,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:58:11,644 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:58:11,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:58:11,771 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:58:11,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11 WrapperNode [2019-11-28 17:58:11,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:58:11,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:58:11,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:58:11,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:58:11,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:58:11,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:58:11,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:58:11,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:58:11,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... [2019-11-28 17:58:11,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:58:11,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:58:11,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:58:11,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:58:11,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:58:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 17:58:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-28 17:58:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-28 17:58:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 17:58:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:58:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 17:58:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:58:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:58:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:58:11,924 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 17:58:12,059 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-28 17:58:12,062 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-28 17:58:12,064 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-28 17:58:12,065 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-28 17:58:12,065 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-28 17:58:12,067 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-11-28 17:58:12,067 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-11-28 17:58:12,069 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-28 17:58:12,076 INFO L168 Benchmark]: Toolchain (without parser) took 970.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:12,076 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:58:12,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:12,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:58:12,080 INFO L168 Benchmark]: Boogie Preprocessor took 31.15 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:12,081 INFO L168 Benchmark]: RCFGBuilder took 204.27 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: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:12,086 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 204.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 17:58:13,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:58:13,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:58:13,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:58:13,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:58:13,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:58:13,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:58:13,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:58:13,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:58:14,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:58:14,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:58:14,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:58:14,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:58:14,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:58:14,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:58:14,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:58:14,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:58:14,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:58:14,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:58:14,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:58:14,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:58:14,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:58:14,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:58:14,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:58:14,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:58:14,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:58:14,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:58:14,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:58:14,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:58:14,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:58:14,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:58:14,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:58:14,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:58:14,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:58:14,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:58:14,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:58:14,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:58:14,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:58:14,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:58:14,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:58:14,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:58:14,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-28 17:58:14,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:58:14,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:58:14,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:58:14,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:58:14,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:58:14,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:58:14,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:58:14,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:58:14,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:58:14,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:58:14,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:58:14,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:58:14,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 17:58:14,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 17:58:14,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:58:14,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:58:14,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:58:14,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:58:14,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:58:14,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:58:14,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:58:14,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:58:14,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:58:14,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:58:14,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:58:14,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:58:14,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 17:58:14,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 17:58:14,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:58:14,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:58:14,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 17:58:14,054 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1c9cc9250758bd02f2f42dd11c7aeb9e71f9f397 [2019-11-28 17:58:14,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:58:14,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:58:14,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:58:14,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:58:14,369 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:58:14,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/25_stack.i [2019-11-28 17:58:14,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72376e7f2/e1a1e8a74db6409ab6030ca49909f48a/FLAGa5ebf3d04 [2019-11-28 17:58:14,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:58:14,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/25_stack.i [2019-11-28 17:58:14,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72376e7f2/e1a1e8a74db6409ab6030ca49909f48a/FLAGa5ebf3d04 [2019-11-28 17:58:15,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72376e7f2/e1a1e8a74db6409ab6030ca49909f48a [2019-11-28 17:58:15,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:58:15,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:58:15,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:58:15,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:58:15,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:58:15,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:15,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee3db2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15, skipping insertion in model container [2019-11-28 17:58:15,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:15,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:58:15,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:58:15,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:58:15,750 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:58:15,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:58:15,889 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:58:15,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15 WrapperNode [2019-11-28 17:58:15,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:58:15,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:58:15,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:58:15,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:58:15,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:15,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:15,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:58:15,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:58:15,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:58:15,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:58:15,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:15,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:16,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:16,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:16,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:16,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:16,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... [2019-11-28 17:58:16,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:58:16,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:58:16,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:58:16,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:58:16,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:58:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 17:58:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-28 17:58:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-28 17:58:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:58:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 17:58:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 17:58:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-28 17:58:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:58:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:58:16,115 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 17:58:16,264 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-28 17:58:16,269 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-28 17:58:16,276 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-28 17:58:16,276 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-28 17:58:16,279 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-28 17:58:16,280 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-11-28 17:58:16,281 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-11-28 17:58:16,285 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-28 17:58:16,292 INFO L168 Benchmark]: Toolchain (without parser) took 1033.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:16,297 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:58:16,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:16,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.52 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:16,305 INFO L168 Benchmark]: Boogie Preprocessor took 62.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:58:16,307 INFO L168 Benchmark]: RCFGBuilder took 243.25 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:16,318 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 632.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -169.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 243.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...