./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/26_stack_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 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/26_stack_cas.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 6c759f93f4d69ecbb8ebc5bfeed89958f4e5ea08 .............................................................................................................................................................................................. 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/26_stack_cas.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 6c759f93f4d69ecbb8ebc5bfeed89958f4e5ea08 ................................................................................................................................................................................................ 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-f6fb2bb [2019-11-19 19:07:21,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 19:07:21,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 19:07:21,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 19:07:21,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 19:07:21,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 19:07:21,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 19:07:21,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 19:07:21,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 19:07:21,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 19:07:21,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 19:07:21,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 19:07:21,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 19:07:21,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 19:07:21,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 19:07:21,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 19:07:21,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 19:07:21,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 19:07:21,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 19:07:21,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 19:07:21,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 19:07:21,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 19:07:21,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 19:07:21,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 19:07:21,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 19:07:21,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 19:07:21,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 19:07:21,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 19:07:21,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 19:07:21,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 19:07:21,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 19:07:21,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 19:07:21,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 19:07:21,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 19:07:21,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 19:07:21,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 19:07:21,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 19:07:21,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 19:07:21,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 19:07:21,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 19:07:21,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 19:07:21,251 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 19:07:21,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 19:07:21,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 19:07:21,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 19:07:21,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 19:07:21,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 19:07:21,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 19:07:21,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 19:07:21,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 19:07:21,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 19:07:21,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 19:07:21,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 19:07:21,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 19:07:21,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 19:07:21,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 19:07:21,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 19:07:21,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 19:07:21,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 19:07:21,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 19:07:21,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 19:07:21,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 19:07:21,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 19:07:21,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 19:07:21,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 19:07:21,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 19:07:21,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 19:07:21,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 19:07:21,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 19:07:21,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 19:07:21,293 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 -> 6c759f93f4d69ecbb8ebc5bfeed89958f4e5ea08 [2019-11-19 19:07:21,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 19:07:21,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 19:07:21,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 19:07:21,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 19:07:21,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 19:07:21,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/26_stack_cas.i [2019-11-19 19:07:21,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fa66db7/d99bf371a249413a84b32685df7d9efe/FLAG46bbe33f1 [2019-11-19 19:07:22,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 19:07:22,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/26_stack_cas.i [2019-11-19 19:07:22,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fa66db7/d99bf371a249413a84b32685df7d9efe/FLAG46bbe33f1 [2019-11-19 19:07:22,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fa66db7/d99bf371a249413a84b32685df7d9efe [2019-11-19 19:07:22,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 19:07:22,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 19:07:22,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:22,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 19:07:22,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 19:07:22,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:22" (1/1) ... [2019-11-19 19:07:22,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e0b596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:22, skipping insertion in model container [2019-11-19 19:07:22,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:22" (1/1) ... [2019-11-19 19:07:22,551 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 19:07:22,608 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 19:07:23,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:23,123 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 19:07:23,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:23,269 INFO L192 MainTranslator]: Completed translation [2019-11-19 19:07:23,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23 WrapperNode [2019-11-19 19:07:23,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:23,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:23,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 19:07:23,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 19:07:23,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:23,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 19:07:23,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 19:07:23,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 19:07:23,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (1/1) ... [2019-11-19 19:07:23,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 19:07:23,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 19:07:23,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 19:07:23,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 19:07:23,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:23" (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 [2019-11-19 19:07:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 19:07:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 19:07:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 19:07:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 19:07:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 19:07:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 19:07:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 19:07:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 19:07:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 19:07:23,457 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 19:07:23,668 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-19 19:07:23,672 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-19 19:07:23,676 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-19 19:07:23,681 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-19 19:07:23,682 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-19 19:07:23,685 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-19 19:07:23,699 INFO L168 Benchmark]: Toolchain (without parser) took 1165.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -132.8 MB). Peak memory consumption was 2.4 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:23,700 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-19 19:07:23,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:23,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.93 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. [2019-11-19 19:07:23,705 INFO L168 Benchmark]: Boogie Preprocessor took 34.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:23,706 INFO L168 Benchmark]: RCFGBuilder took 329.34 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: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:23,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 735.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 329.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-f6fb2bb [2019-11-19 19:07:25,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 19:07:25,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 19:07:25,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 19:07:25,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 19:07:25,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 19:07:25,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 19:07:25,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 19:07:25,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 19:07:25,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 19:07:25,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 19:07:25,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 19:07:25,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 19:07:25,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 19:07:25,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 19:07:25,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 19:07:25,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 19:07:25,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 19:07:25,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 19:07:25,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 19:07:25,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 19:07:25,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 19:07:25,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 19:07:25,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 19:07:25,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 19:07:25,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 19:07:25,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 19:07:25,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 19:07:25,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 19:07:25,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 19:07:25,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 19:07:25,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 19:07:25,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 19:07:25,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 19:07:25,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 19:07:25,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 19:07:25,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 19:07:25,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 19:07:25,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 19:07:25,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 19:07:25,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 19:07:25,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-19 19:07:25,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 19:07:25,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 19:07:25,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 19:07:25,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 19:07:25,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 19:07:25,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 19:07:25,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 19:07:25,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 19:07:25,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 19:07:25,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 19:07:25,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 19:07:25,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 19:07:25,847 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 19:07:25,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 19:07:25,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 19:07:25,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 19:07:25,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 19:07:25,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 19:07:25,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 19:07:25,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 19:07:25,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 19:07:25,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 19:07:25,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 19:07:25,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 19:07:25,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 19:07:25,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 19:07:25,851 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 19:07:25,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 19:07:25,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 19:07:25,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 19:07:25,853 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 -> 6c759f93f4d69ecbb8ebc5bfeed89958f4e5ea08 [2019-11-19 19:07:26,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 19:07:26,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 19:07:26,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 19:07:26,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 19:07:26,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 19:07:26,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/26_stack_cas.i [2019-11-19 19:07:26,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c013917/158ed272275b44a0b37f8a919ce8f70a/FLAG7f1a335be [2019-11-19 19:07:26,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 19:07:26,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/26_stack_cas.i [2019-11-19 19:07:26,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c013917/158ed272275b44a0b37f8a919ce8f70a/FLAG7f1a335be [2019-11-19 19:07:27,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c013917/158ed272275b44a0b37f8a919ce8f70a [2019-11-19 19:07:27,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 19:07:27,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 19:07:27,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:27,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 19:07:27,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 19:07:27,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:27" (1/1) ... [2019-11-19 19:07:27,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af5fd53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:27, skipping insertion in model container [2019-11-19 19:07:27,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:27" (1/1) ... [2019-11-19 19:07:27,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 19:07:27,184 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 19:07:27,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:27,827 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 19:07:27,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:28,010 INFO L192 MainTranslator]: Completed translation [2019-11-19 19:07:28,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28 WrapperNode [2019-11-19 19:07:28,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:28,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:28,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 19:07:28,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 19:07:28,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:28,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 19:07:28,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 19:07:28,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 19:07:28,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (1/1) ... [2019-11-19 19:07:28,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 19:07:28,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 19:07:28,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 19:07:28,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 19:07:28,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:28" (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 [2019-11-19 19:07:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 19:07:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 19:07:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 19:07:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 19:07:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 19:07:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 19:07:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 19:07:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 19:07:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 19:07:28,213 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 19:07:28,438 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-19 19:07:28,441 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-19 19:07:28,444 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-19 19:07:28,445 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-19 19:07:28,446 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-19 19:07:28,448 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-19 19:07:28,456 INFO L168 Benchmark]: Toolchain (without parser) took 1345.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 955.0 MB in the beginning and 1.0 GB in the end (delta: -92.0 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:28,457 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-19 19:07:28,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:28,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:07:28,460 INFO L168 Benchmark]: Boogie Preprocessor took 46.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:28,461 INFO L168 Benchmark]: RCFGBuilder took 304.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:28,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 900.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 304.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...