./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-ext/25_stack_longer_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_longer_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 377fe5f02594b92145ebd319c2adc8754351fd3e .......................................................................................................................................................................................... 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_longer_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 377fe5f02594b92145ebd319c2adc8754351fd3e ............................................................................................................................................................................................ 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 17:29:59,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:29:59,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:29:59,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:29:59,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:29:59,022 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:29:59,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:29:59,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:29:59,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:29:59,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:29:59,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:29:59,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:29:59,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:29:59,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:29:59,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:29:59,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:29:59,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:29:59,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:29:59,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:29:59,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:29:59,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:29:59,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:29:59,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:29:59,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:29:59,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:29:59,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:29:59,052 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:29:59,056 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:29:59,056 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:29:59,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:29:59,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:29:59,058 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:29:59,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:29:59,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:29:59,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:29:59,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:29:59,060 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 17:29:59,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:29:59,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:29:59,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:29:59,077 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:29:59,077 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:29:59,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:29:59,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:29:59,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 17:29:59,078 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:29:59,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:29:59,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:29:59,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:29:59,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:29:59,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:29:59,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:29:59,079 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:29:59,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:29:59,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:29:59,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:29:59,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:29:59,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:29:59,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:29:59,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:29:59,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:29:59,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:29:59,081 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 17:29:59,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:29:59,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 17:29:59,082 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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-12-31 17:29:59,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:29:59,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:29:59,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:29:59,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:29:59,134 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:29:59,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-12-31 17:29:59,201 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f4e73ed/e67d0e1149194088a0dc97e4a814f56e/FLAG9dcbee3d4 [2018-12-31 17:29:59,744 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:29:59,745 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-12-31 17:29:59,759 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f4e73ed/e67d0e1149194088a0dc97e4a814f56e/FLAG9dcbee3d4 [2018-12-31 17:30:00,001 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f4e73ed/e67d0e1149194088a0dc97e4a814f56e [2018-12-31 17:30:00,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:30:00,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:30:00,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:00,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:30:00,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:30:00,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,017 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 05:30:00, skipping insertion in model container [2018-12-31 17:30:00,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:30:00,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:30:00,444 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:00,519 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:30:00,663 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:00,764 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:30:00,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00 WrapperNode [2018-12-31 17:30:00,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:00,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:00,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:30:00,766 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:30:00,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:00,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:30:00,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:30:00,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:30:00,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (1/1) ... [2018-12-31 17:30:00,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:30:00,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:30:00,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:30:00,916 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:30:00,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:00" (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 17:30:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-31 17:30:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-31 17:30:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-31 17:30:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 17:30:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:30:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:30:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 17:30:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:30:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:30:01,007 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 17:30:01,307 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-31 17:30:01,309 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-31 17:30:01,312 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-31 17:30:01,313 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-31 17:30:01,313 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-31 17:30:01,315 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-31 17:30:01,315 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-31 17:30:01,317 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 17:30:01,322 INFO L168 Benchmark]: Toolchain (without parser) took 1316.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:01,325 INFO L168 Benchmark]: CDTParser took 0.17 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 17:30:01,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:01,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:01,328 INFO L168 Benchmark]: Boogie Preprocessor took 63.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:01,329 INFO L168 Benchmark]: RCFGBuilder took 405.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:01,336 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 758.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 405.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 17:30:03,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:30:03,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:30:03,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:30:03,655 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:30:03,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:30:03,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:30:03,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:30:03,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:30:03,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:30:03,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:30:03,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:30:03,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:30:03,666 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:30:03,667 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:30:03,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:30:03,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:30:03,670 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:30:03,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:30:03,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:30:03,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:30:03,679 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:30:03,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:30:03,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:30:03,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:30:03,688 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:30:03,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:30:03,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:30:03,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:30:03,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:30:03,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:30:03,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:30:03,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:30:03,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:30:03,700 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:30:03,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:30:03,701 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 17:30:03,730 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:30:03,731 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:30:03,732 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:30:03,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:30:03,733 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:30:03,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:30:03,734 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:30:03,735 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:30:03,735 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:30:03,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:30:03,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:30:03,736 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:30:03,736 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 17:30:03,736 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 17:30:03,736 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:30:03,737 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:30:03,737 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:30:03,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:30:03,738 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:30:03,738 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:30:03,738 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:30:03,738 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:30:03,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:30:03,739 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:30:03,739 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:30:03,739 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:30:03,739 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 17:30:03,739 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:30:03,740 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 17:30:03,740 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 17:30:03,740 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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-12-31 17:30:03,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:30:03,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:30:03,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:30:03,822 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:30:03,822 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:30:03,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-12-31 17:30:03,889 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5611b8e3/05d859d316734fcbb818c53d0cb3c573/FLAGc7e89ff4c [2018-12-31 17:30:04,429 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:30:04,430 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-12-31 17:30:04,453 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5611b8e3/05d859d316734fcbb818c53d0cb3c573/FLAGc7e89ff4c [2018-12-31 17:30:04,718 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5611b8e3/05d859d316734fcbb818c53d0cb3c573 [2018-12-31 17:30:04,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:30:04,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:30:04,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:04,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:30:04,728 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:30:04,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:04" (1/1) ... [2018-12-31 17:30:04,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd17325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:04, skipping insertion in model container [2018-12-31 17:30:04,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:04" (1/1) ... [2018-12-31 17:30:04,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:30:04,795 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:30:05,261 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:05,362 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:30:05,518 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:05,648 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:30:05,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05 WrapperNode [2018-12-31 17:30:05,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:05,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:05,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:30:05,650 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:30:05,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:05,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:30:05,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:30:05,759 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:30:05,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (1/1) ... [2018-12-31 17:30:05,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:30:05,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:30:05,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:30:05,835 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:30:05,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:05" (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 17:30:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 17:30:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-31 17:30:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-31 17:30:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:30:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:30:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 17:30:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-31 17:30:05,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:30:05,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:30:05,924 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 17:30:06,130 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-31 17:30:06,135 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-31 17:30:06,142 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-31 17:30:06,143 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-31 17:30:06,144 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-31 17:30:06,145 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-31 17:30:06,147 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-31 17:30:06,152 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 17:30:06,156 INFO L168 Benchmark]: Toolchain (without parser) took 1433.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:06,161 INFO L168 Benchmark]: CDTParser took 0.18 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 17:30:06,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:06,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:30:06,166 INFO L168 Benchmark]: Boogie Preprocessor took 75.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:06,170 INFO L168 Benchmark]: RCFGBuilder took 320.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:06,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 924.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 320.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...