./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/25_stack_longer-1.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_longer-1.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 822aad77bc7a71f0d40c235f18af63baa58efa61 ................................................................................................................................................................................................. 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_longer-1.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 822aad77bc7a71f0d40c235f18af63baa58efa61 ................................................................................................................................................................................................... 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 17:58:10,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:58:10,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:58:10,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:58:10,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:58:10,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:58:10,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:58:10,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:58:10,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:58:10,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:58:10,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:58:10,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:58:10,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:58:10,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:58:10,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:58:10,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:58:10,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:58:10,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:58:10,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:58:10,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:58:11,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:58:11,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:58:11,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:58:11,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:58:11,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:58:11,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:58:11,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:58:11,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:58:11,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:58:11,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:58:11,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:58:11,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:58:11,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:58:11,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:58:11,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:58:11,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:58:11,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:58:11,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:58:11,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:58:11,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:58:11,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:58:11,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:58:11,052 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:58:11,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:58:11,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:58:11,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:58:11,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:58:11,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:58:11,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:58:11,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:58:11,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:58:11,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:58:11,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:58:11,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:58:11,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:58:11,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:58:11,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:58:11,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:58:11,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:58:11,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:58:11,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:58:11,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:58:11,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:58:11,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:58:11,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:58:11,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:58:11,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:58:11,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:58:11,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:58:11,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:58:11,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:58:11,067 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 -> 822aad77bc7a71f0d40c235f18af63baa58efa61 [2019-11-28 17:58:11,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:58:11,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:58:11,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:58:11,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:58:11,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:58:11,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2019-11-28 17:58:11,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4609ba19a/c731c18e27214a35b5552cc491417a22/FLAG39f174a34 [2019-11-28 17:58:11,998 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:58:11,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2019-11-28 17:58:12,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4609ba19a/c731c18e27214a35b5552cc491417a22/FLAG39f174a34 [2019-11-28 17:58:12,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4609ba19a/c731c18e27214a35b5552cc491417a22 [2019-11-28 17:58:12,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:58:12,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:58:12,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:58:12,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:58:12,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:58:12,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:58:12" (1/1) ... [2019-11-28 17:58:12,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f677360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:12, skipping insertion in model container [2019-11-28 17:58:12,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:58:12" (1/1) ... [2019-11-28 17:58:12,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:58:12,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:58:12,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:58:12,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:58:12,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:58:13,003 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:58:13,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13 WrapperNode [2019-11-28 17:58:13,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:58:13,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:58:13,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:58:13,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:58:13,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:58:13,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:58:13,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:58:13,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:58:13,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (1/1) ... [2019-11-28 17:58:13,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:58:13,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:58:13,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:58:13,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:58:13,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:13" (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 17:58:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 17:58:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-28 17:58:13,162 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-28 17:58:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 17:58:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:58:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 17:58:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:58:13,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:58:13,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:58:13,165 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 17:58:13,364 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-28 17:58:13,374 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-28 17:58:13,378 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-28 17:58:13,378 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-28 17:58:13,379 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-28 17:58:13,380 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-11-28 17:58:13,382 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-11-28 17:58:13,383 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 17:58:13,399 INFO L168 Benchmark]: Toolchain (without parser) took 1113.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:13,400 INFO L168 Benchmark]: CDTParser took 0.28 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 17:58:13,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:13,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.58 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 17:58:13,405 INFO L168 Benchmark]: Boogie Preprocessor took 32.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:13,406 INFO L168 Benchmark]: RCFGBuilder took 302.96 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: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:13,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 302.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 17:58:15,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:58:15,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:58:15,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:58:15,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:58:15,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:58:15,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:58:15,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:58:15,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:58:15,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:58:15,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:58:15,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:58:15,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:58:15,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:58:15,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:58:15,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:58:15,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:58:15,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:58:15,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:58:15,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:58:15,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:58:15,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:58:15,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:58:15,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:58:15,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:58:15,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:58:15,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:58:15,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:58:15,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:58:15,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:58:15,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:58:15,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:58:15,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:58:15,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:58:15,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:58:15,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:58:15,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:58:15,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:58:15,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:58:15,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:58:15,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:58:15,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-28 17:58:15,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:58:15,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:58:15,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:58:15,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:58:15,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:58:15,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:58:15,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:58:15,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:58:15,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:58:15,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:58:15,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:58:15,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:58:15,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 17:58:15,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 17:58:15,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:58:15,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:58:15,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:58:15,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:58:15,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:58:15,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:58:15,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:58:15,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:58:15,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:58:15,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:58:15,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:58:15,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:58:15,542 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 17:58:15,542 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 17:58:15,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:58:15,542 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:58:15,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 17:58:15,543 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 -> 822aad77bc7a71f0d40c235f18af63baa58efa61 [2019-11-28 17:58:15,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:58:15,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:58:15,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:58:15,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:58:15,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:58:15,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2019-11-28 17:58:15,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc641ec2/7117da66f95645979a1a47401b1d7f0f/FLAG16a3fe101 [2019-11-28 17:58:16,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:58:16,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2019-11-28 17:58:16,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc641ec2/7117da66f95645979a1a47401b1d7f0f/FLAG16a3fe101 [2019-11-28 17:58:16,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc641ec2/7117da66f95645979a1a47401b1d7f0f [2019-11-28 17:58:16,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:58:16,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:58:16,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:58:16,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:58:16,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:58:16,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:58:16" (1/1) ... [2019-11-28 17:58:16,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5082bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:16, skipping insertion in model container [2019-11-28 17:58:16,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:58:16" (1/1) ... [2019-11-28 17:58:16,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:58:16,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:58:17,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:58:17,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:58:17,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:58:17,472 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:58:17,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17 WrapperNode [2019-11-28 17:58:17,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:58:17,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:58:17,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:58:17,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:58:17,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:58:17,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:58:17,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:58:17,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:58:17,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (1/1) ... [2019-11-28 17:58:17,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:58:17,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:58:17,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:58:17,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:58:17,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:58:17" (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 17:58:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 17:58:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-28 17:58:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-28 17:58:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:58:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 17:58:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 17:58:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-28 17:58:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:58:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:58:17,681 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 17:58:17,879 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-28 17:58:17,882 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-28 17:58:17,885 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-28 17:58:17,886 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-28 17:58:17,886 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-28 17:58:17,887 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-11-28 17:58:17,888 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-11-28 17:58:17,889 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 17:58:17,896 INFO L168 Benchmark]: Toolchain (without parser) took 1162.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:17,897 INFO L168 Benchmark]: CDTParser took 0.30 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 17:58:17,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:17,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.82 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 17:58:17,900 INFO L168 Benchmark]: Boogie Preprocessor took 56.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:17,902 INFO L168 Benchmark]: RCFGBuilder took 292.08 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:58:17,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 739.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 292.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...