./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/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 fd8bca219eddfe87ff802db5e6aed01ded493ec2 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/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 fd8bca219eddfe87ff802db5e6aed01ded493ec2 ..................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-02 22:26:46,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:26:46,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:26:46,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:26:46,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:26:46,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:26:46,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:26:46,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:26:46,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:26:46,786 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:26:46,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:26:46,787 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:26:46,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:26:46,788 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:26:46,788 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:26:46,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:26:46,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:26:46,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:26:46,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:26:46,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:26:46,793 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:26:46,793 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:26:46,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:26:46,795 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:26:46,795 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:26:46,795 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:26:46,796 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:26:46,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:26:46,797 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:26:46,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:26:46,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:26:46,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:26:46,798 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:26:46,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:26:46,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:26:46,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:26:46,800 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 22:26:46,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:26:46,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:26:46,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:26:46,809 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 22:26:46,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:26:46,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:26:46,809 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 22:26:46,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:26:46,810 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:26:46,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:26:46,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:26:46,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:26:46,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:26:46,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:26:46,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:26:46,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:26:46,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:26:46,811 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:26:46,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:26:46,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:26:46,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 22:26:46,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:26:46,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 22:26:46,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:26:46,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:26:46,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:26:46,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:26:46,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 22:26:46,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:26:46,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:26:46,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/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 -> fd8bca219eddfe87ff802db5e6aed01ded493ec2 [2018-12-02 22:26:46,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:26:46,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:26:46,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:26:46,841 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:26:46,841 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:26:46,842 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-12-02 22:26:46,884 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data/8f796df4e/941693b9c2e6474c94f45c00a07bd79d/FLAG700184895 [2018-12-02 22:26:47,305 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:26:47,305 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-12-02 22:26:47,312 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data/8f796df4e/941693b9c2e6474c94f45c00a07bd79d/FLAG700184895 [2018-12-02 22:26:47,319 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data/8f796df4e/941693b9c2e6474c94f45c00a07bd79d [2018-12-02 22:26:47,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:26:47,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:26:47,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:26:47,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:26:47,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:26:47,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b06587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47, skipping insertion in model container [2018-12-02 22:26:47,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:26:47,351 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:26:47,528 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:26:47,574 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:26:47,601 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:26:47,637 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:26:47,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47 WrapperNode [2018-12-02 22:26:47,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:26:47,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:26:47,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:26:47,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:26:47,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:26:47,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:26:47,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:26:47,672 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:26:47,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... [2018-12-02 22:26:47,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:26:47,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:26:47,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:26:47,693 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:26:47,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/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 [2018-12-02 22:26:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:26:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 22:26:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 22:26:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 22:26:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 22:26:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:26:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 22:26:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:26:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:26:47,737 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 22:26:47,804 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 22:26:47,806 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 22:26:47,807 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-02 22:26:47,807 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-02 22:26:47,808 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-02 22:26:47,809 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 22:26:47,812 INFO L168 Benchmark]: Toolchain (without parser) took 490.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:47,813 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:26:47,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:47,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:47,815 INFO L168 Benchmark]: Boogie Preprocessor took 21.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:26:47,815 INFO L168 Benchmark]: RCFGBuilder took 118.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:47,818 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 118.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:26:49,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:26:49,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:26:49,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:26:49,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:26:49,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:26:49,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:26:49,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:26:49,215 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:26:49,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:26:49,216 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:26:49,216 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:26:49,217 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:26:49,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:26:49,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:26:49,219 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:26:49,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:26:49,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:26:49,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:26:49,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:26:49,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:26:49,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:26:49,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:26:49,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:26:49,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:26:49,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:26:49,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:26:49,228 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:26:49,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:26:49,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:26:49,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:26:49,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:26:49,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:26:49,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:26:49,231 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:26:49,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:26:49,232 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-02 22:26:49,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:26:49,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:26:49,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:26:49,241 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 22:26:49,241 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:26:49,241 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:26:49,242 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 22:26:49,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:26:49,242 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:26:49,242 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:26:49,242 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:26:49,242 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:26:49,242 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:26:49,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:26:49,242 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 22:26:49,243 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 22:26:49,243 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:26:49,243 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:26:49,243 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:26:49,243 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:26:49,243 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:26:49,243 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 22:26:49,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:26:49,244 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 22:26:49,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:26:49,244 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:26:49,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:26:49,244 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:26:49,244 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-02 22:26:49,244 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:26:49,244 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 22:26:49,244 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 22:26:49,245 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/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 -> fd8bca219eddfe87ff802db5e6aed01ded493ec2 [2018-12-02 22:26:49,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:26:49,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:26:49,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:26:49,272 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:26:49,273 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:26:49,273 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-12-02 22:26:49,308 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data/ab5e439f1/7f4227e9bea24e5782d79b64e0360543/FLAGd4b24a273 [2018-12-02 22:26:49,649 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:26:49,649 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-12-02 22:26:49,656 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data/ab5e439f1/7f4227e9bea24e5782d79b64e0360543/FLAGd4b24a273 [2018-12-02 22:26:50,040 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/uautomizer/data/ab5e439f1/7f4227e9bea24e5782d79b64e0360543 [2018-12-02 22:26:50,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:26:50,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:26:50,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:26:50,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:26:50,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:26:50,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49da4dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50, skipping insertion in model container [2018-12-02 22:26:50,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:26:50,076 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:26:50,257 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:26:50,271 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:26:50,341 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:26:50,391 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:26:50,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50 WrapperNode [2018-12-02 22:26:50,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:26:50,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:26:50,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:26:50,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:26:50,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:26:50,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:26:50,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:26:50,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:26:50,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... [2018-12-02 22:26:50,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:26:50,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:26:50,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:26:50,443 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:26:50,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:26:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b0eed204-c7f1-4cda-8b3e-810c330a6dc9/bin-2019/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 [2018-12-02 22:26:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:26:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 22:26:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 22:26:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 22:26:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:26:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 22:26:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 22:26:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:26:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:26:50,475 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 22:26:50,547 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 22:26:50,548 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 22:26:50,549 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-02 22:26:50,549 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-02 22:26:50,550 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-02 22:26:50,551 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 22:26:50,553 INFO L168 Benchmark]: Toolchain (without parser) took 510.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:26:50,554 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:26:50,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:50,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:50,555 INFO L168 Benchmark]: Boogie Preprocessor took 20.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:26:50,556 INFO L168 Benchmark]: RCFGBuilder took 109.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-12-02 22:26:50,558 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 109.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...