./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer --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 d11a42196163cef7c98524429b4693f3727dcfb0 .............................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer --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 d11a42196163cef7c98524429b4693f3727dcfb0 ................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:32:58,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:32:58,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:32:58,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:32:58,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:32:58,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:32:58,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:32:58,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:32:58,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:32:58,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:32:58,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:32:58,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:32:58,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:32:58,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:32:58,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:32:58,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:32:58,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:32:58,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:32:58,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:32:58,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:32:58,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:32:58,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:32:58,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:32:58,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:32:58,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:32:58,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:32:58,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:32:58,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:32:58,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:32:58,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:32:58,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:32:58,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:32:58,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:32:58,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:32:58,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:32:58,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:32:58,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:32:58,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:32:58,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:32:58,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:32:58,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:32:58,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:32:58,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:32:58,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:32:58,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:32:58,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:32:58,680 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:32:58,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:32:58,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:32:58,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:32:58,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:32:58,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:32:58,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:32:58,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:32:58,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:32:58,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:32:58,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:32:58,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:32:58,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:32:58,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:32:58,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:32:58,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:32:58,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:32:58,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:32:58,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:32:58,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:32:58,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:32:58,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:32:58,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:32:58,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:32:58,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:32:58,683 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer 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 -> d11a42196163cef7c98524429b4693f3727dcfb0 [2019-12-07 11:32:58,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:32:58,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:32:58,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:32:58,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:32:58,793 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:32:58,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i [2019-12-07 11:32:58,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data/c37865e86/4eb7193dc096479391aaa37cefea801b/FLAG4b6406bcd [2019-12-07 11:32:59,259 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:32:59,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i [2019-12-07 11:32:59,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data/c37865e86/4eb7193dc096479391aaa37cefea801b/FLAG4b6406bcd [2019-12-07 11:32:59,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data/c37865e86/4eb7193dc096479391aaa37cefea801b [2019-12-07 11:32:59,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:32:59,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:32:59,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:32:59,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:32:59,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:32:59,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9b903f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59, skipping insertion in model container [2019-12-07 11:32:59,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:32:59,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:32:59,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:32:59,563 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:32:59,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:32:59,654 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:32:59,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59 WrapperNode [2019-12-07 11:32:59,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:32:59,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:32:59,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:32:59,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:32:59,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:32:59,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:32:59,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:32:59,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:32:59,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... [2019-12-07 11:32:59,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:32:59,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:32:59,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:32:59,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:32:59,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:32:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/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 [2019-12-07 11:32:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 11:32:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 11:32:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 11:32:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:32:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:32:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:32:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 11:32:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:32:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:32:59,767 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 11:32:59,853 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 11:32:59,854 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 11:32:59,856 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-07 11:32:59,856 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 11:32:59,857 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-12-07 11:32:59,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 11:32:59,861 INFO L168 Benchmark]: Toolchain (without parser) took 579.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:32:59,862 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:32:59,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:32:59,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.18 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. [2019-12-07 11:32:59,863 INFO L168 Benchmark]: Boogie Preprocessor took 27.31 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:32:59,864 INFO L168 Benchmark]: RCFGBuilder took 135.31 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:32:59,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 135.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 11:33:01,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:33:01,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:33:01,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:33:01,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:33:01,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:33:01,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:33:01,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:33:01,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:33:01,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:33:01,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:33:01,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:33:01,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:33:01,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:33:01,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:33:01,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:33:01,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:33:01,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:33:01,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:33:01,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:33:01,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:33:01,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:33:01,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:33:01,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:33:01,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:33:01,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:33:01,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:33:01,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:33:01,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:33:01,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:33:01,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:33:01,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:33:01,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:33:01,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:33:01,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:33:01,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:33:01,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:33:01,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:33:01,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:33:01,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:33:01,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:33:01,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 11:33:01,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:33:01,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:33:01,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:33:01,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:33:01,337 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:33:01,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:33:01,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:33:01,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:33:01,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:33:01,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:33:01,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:33:01,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:33:01,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:33:01,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:33:01,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:33:01,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:33:01,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:33:01,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:33:01,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:33:01,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:33:01,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:33:01,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:33:01,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:33:01,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:33:01,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:33:01,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:33:01,340 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:33:01,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:33:01,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:33:01,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:33:01,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:33:01,340 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer 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 -> d11a42196163cef7c98524429b4693f3727dcfb0 [2019-12-07 11:33:01,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:33:01,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:33:01,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:33:01,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:33:01,520 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:33:01,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i [2019-12-07 11:33:01,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data/89cd0ec14/6bdfdf79fd78406986caa5214ce5f38b/FLAG583106d2c [2019-12-07 11:33:02,031 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:33:02,031 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-2.i [2019-12-07 11:33:02,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data/89cd0ec14/6bdfdf79fd78406986caa5214ce5f38b/FLAG583106d2c [2019-12-07 11:33:02,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/data/89cd0ec14/6bdfdf79fd78406986caa5214ce5f38b [2019-12-07 11:33:02,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:33:02,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:33:02,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:33:02,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:33:02,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:33:02,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ca4d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02, skipping insertion in model container [2019-12-07 11:33:02,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:33:02,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:33:02,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:33:02,346 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:33:02,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:33:02,436 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:33:02,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02 WrapperNode [2019-12-07 11:33:02,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:33:02,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:33:02,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:33:02,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:33:02,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:33:02,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:33:02,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:33:02,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:33:02,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... [2019-12-07 11:33:02,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:33:02,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:33:02,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:33:02,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:33:02,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:33:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_879292d8-6c45-458e-89ee-fe1c1d3f1f02/bin/uautomizer/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 [2019-12-07 11:33:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 11:33:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 11:33:02,543 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 11:33:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:33:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:33:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 11:33:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 11:33:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:33:02,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:33:02,545 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 11:33:02,641 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 11:33:02,643 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 11:33:02,644 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-07 11:33:02,645 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 11:33:02,645 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-12-07 11:33:02,646 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 11:33:02,649 INFO L168 Benchmark]: Toolchain (without parser) took 596.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -120.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:33:02,650 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:33:02,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:33:02,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.75 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. [2019-12-07 11:33:02,651 INFO L168 Benchmark]: Boogie Preprocessor took 24.94 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:33:02,652 INFO L168 Benchmark]: RCFGBuilder took 145.59 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:33:02,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 145.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...