./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-ext/25_stack_longest_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: 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 /storage/repos/svcomp/c/pthread-ext/25_stack_longest_false-unreach-call.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 a6f0623013fb901f29d67f0891d5543f88ceebec .......................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: 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 /storage/repos/svcomp/c/pthread-ext/25_stack_longest_false-unreach-call.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 a6f0623013fb901f29d67f0891d5543f88ceebec ............................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 17:30:00,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:30:00,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:30:00,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:30:00,862 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:30:00,863 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:30:00,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:30:00,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:30:00,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:30:00,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:30:00,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:30:00,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:30:00,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:30:00,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:30:00,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:30:00,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:30:00,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:30:00,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:30:00,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:30:00,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:30:00,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:30:00,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:30:00,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:30:00,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:30:00,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:30:00,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:30:00,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:30:00,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:30:00,892 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:30:00,894 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:30:00,894 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:30:00,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:30:00,895 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:30:00,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:30:00,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:30:00,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:30:00,897 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 17:30:00,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:30:00,925 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:30:00,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:30:00,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:30:00,928 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:30:00,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:30:00,929 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:30:00,929 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 17:30:00,929 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:30:00,929 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:30:00,930 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:30:00,930 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:30:00,930 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:30:00,930 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:30:00,930 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:30:00,930 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:30:00,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:30:00,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:30:00,931 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:30:00,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:30:00,931 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:30:00,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:30:00,934 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:30:00,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:30:00,935 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:30:00,935 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 17:30:00,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:30:00,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 17:30:00,936 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 -> /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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-12-31 17:30:00,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:30:01,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:30:01,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:30:01,017 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:30:01,018 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:30:01,020 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-31 17:30:01,081 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54826baf9/ba1abca7d6814c6ba02b5776258aecd3/FLAG5d68109bd [2018-12-31 17:30:01,665 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:30:01,667 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-31 17:30:01,684 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54826baf9/ba1abca7d6814c6ba02b5776258aecd3/FLAG5d68109bd [2018-12-31 17:30:01,877 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54826baf9/ba1abca7d6814c6ba02b5776258aecd3 [2018-12-31 17:30:01,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:30:01,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:30:01,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:01,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:30:01,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:30:01,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:01" (1/1) ... [2018-12-31 17:30:01,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c45cb9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:01, skipping insertion in model container [2018-12-31 17:30:01,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:01" (1/1) ... [2018-12-31 17:30:01,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:30:01,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:30:02,438 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:02,587 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:30:02,750 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:02,859 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:30:02,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02 WrapperNode [2018-12-31 17:30:02,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:02,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:02,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:30:02,861 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:30:02,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:02,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:02,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:02,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:30:02,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:30:02,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:30:03,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:03,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:03,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:03,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:03,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:03,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:03,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (1/1) ... [2018-12-31 17:30:03,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:30:03,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:30:03,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:30:03,174 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:30:03,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:02" (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 [2018-12-31 17:30:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-31 17:30:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-31 17:30:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-31 17:30:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 17:30:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:30:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:30:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 17:30:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:30:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:30:03,261 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-31 17:30:03,530 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-31 17:30:03,536 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-31 17:30:03,541 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-31 17:30:03,544 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-31 17:30:03,545 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-31 17:30:03,550 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-31 17:30:03,551 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-31 17:30:03,553 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-12-31 17:30:03,565 INFO L168 Benchmark]: Toolchain (without parser) took 1683.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -89.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:03,572 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:30:03,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:03,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:03,580 INFO L168 Benchmark]: Boogie Preprocessor took 184.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:03,581 INFO L168 Benchmark]: RCFGBuilder took 389.79 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:03,588 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 977.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 184.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 389.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 17:30:06,009 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:30:06,011 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:30:06,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:30:06,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:30:06,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:30:06,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:30:06,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:30:06,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:30:06,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:30:06,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:30:06,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:30:06,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:30:06,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:30:06,034 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:30:06,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:30:06,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:30:06,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:30:06,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:30:06,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:30:06,042 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:30:06,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:30:06,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:30:06,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:30:06,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:30:06,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:30:06,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:30:06,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:30:06,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:30:06,052 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:30:06,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:30:06,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:30:06,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:30:06,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:30:06,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:30:06,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:30:06,055 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 17:30:06,078 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:30:06,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:30:06,080 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:30:06,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:30:06,081 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:30:06,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:30:06,081 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:30:06,081 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:30:06,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:30:06,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:30:06,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:30:06,084 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:30:06,085 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 17:30:06,085 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 17:30:06,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:30:06,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:30:06,085 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:30:06,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:30:06,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:30:06,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:30:06,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:30:06,086 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:30:06,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:30:06,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:30:06,088 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:30:06,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:30:06,088 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 17:30:06,089 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:30:06,089 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 17:30:06,089 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 17:30:06,089 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 -> /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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-12-31 17:30:06,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:30:06,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:30:06,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:30:06,177 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:30:06,177 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:30:06,178 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-31 17:30:06,251 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a95eea3e/b221bdb0640849ffa78c4ebb3ece858b/FLAG196243f7e [2018-12-31 17:30:06,803 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:30:06,804 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-12-31 17:30:06,827 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a95eea3e/b221bdb0640849ffa78c4ebb3ece858b/FLAG196243f7e [2018-12-31 17:30:07,040 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a95eea3e/b221bdb0640849ffa78c4ebb3ece858b [2018-12-31 17:30:07,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:30:07,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:30:07,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:07,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:30:07,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:30:07,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:07" (1/1) ... [2018-12-31 17:30:07,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194d9eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:07, skipping insertion in model container [2018-12-31 17:30:07,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:07" (1/1) ... [2018-12-31 17:30:07,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:30:07,143 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:30:07,636 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:07,868 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:30:07,913 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:08,020 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:30:08,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08 WrapperNode [2018-12-31 17:30:08,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:08,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:08,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:30:08,022 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:30:08,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:08,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:30:08,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:30:08,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:30:08,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (1/1) ... [2018-12-31 17:30:08,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:30:08,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:30:08,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:30:08,316 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:30:08,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:08" (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 [2018-12-31 17:30:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 17:30:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-31 17:30:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-31 17:30:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:30:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:30:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 17:30:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-31 17:30:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:30:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:30:08,399 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-31 17:30:08,556 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-31 17:30:08,558 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-31 17:30:08,561 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-31 17:30:08,561 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-31 17:30:08,562 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-31 17:30:08,563 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-31 17:30:08,564 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-31 17:30:08,565 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-12-31 17:30:08,568 INFO L168 Benchmark]: Toolchain (without parser) took 1522.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:08,571 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:30:08,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:08,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.63 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:08,573 INFO L168 Benchmark]: Boogie Preprocessor took 147.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:08,574 INFO L168 Benchmark]: RCFGBuilder took 251.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:08,579 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 973.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 251.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...