./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ................................................................................................................................................................................................ 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_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Not supported in atomic block IfStatement --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:40:34,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:40:34,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:40:34,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:40:34,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:40:34,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:40:34,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:40:34,786 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:40:34,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:40:34,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:40:34,789 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:40:34,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:40:34,790 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:40:34,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:40:34,792 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:40:34,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:40:34,793 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:40:34,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:40:34,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:40:34,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:40:34,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:40:34,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:40:34,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:40:34,803 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:40:34,803 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:40:34,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:40:34,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:40:34,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:40:34,807 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:40:34,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:40:34,808 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:40:34,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:40:34,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:40:34,809 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:40:34,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:40:34,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:40:34,810 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:40:34,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:40:34,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:40:34,824 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:40:34,824 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:40:34,825 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:40:34,825 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:40:34,825 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:40:34,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:40:34,825 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:40:34,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:40:34,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:40:34,827 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:40:34,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:40:34,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:40:34,827 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:40:34,827 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:40:34,827 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:40:34,828 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:40:34,828 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:40:34,828 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:40:34,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:40:34,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:40:34,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:40:34,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:40:34,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:40:34,829 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:40:34,829 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:40:34,829 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:40:34,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:40:34,830 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_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak 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 -> Kojak 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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-11-18 18:40:34,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:40:34,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:40:34,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:40:34,874 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:40:34,874 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:40:34,875 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-18 18:40:34,930 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data/264bccd45/9a028f0f8bf748289f00571c22f2fc5e/FLAG4b080584e [2018-11-18 18:40:35,319 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:40:35,320 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-18 18:40:35,331 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data/264bccd45/9a028f0f8bf748289f00571c22f2fc5e/FLAG4b080584e [2018-11-18 18:40:35,343 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data/264bccd45/9a028f0f8bf748289f00571c22f2fc5e [2018-11-18 18:40:35,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:40:35,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:40:35,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:40:35,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:40:35,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:40:35,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3579c64c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35, skipping insertion in model container [2018-11-18 18:40:35,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:40:35,398 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:40:35,668 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:40:35,682 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:40:35,775 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:40:35,828 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:40:35,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35 WrapperNode [2018-11-18 18:40:35,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:40:35,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:40:35,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:40:35,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:40:35,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:40:35,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:40:35,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:40:35,877 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:40:35,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... [2018-11-18 18:40:35,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:40:35,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:40:35,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:40:35,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:40:35,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 18:40:35,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 18:40:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:40:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:40:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 18:40:35,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 18:40:35,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:40:35,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:40:35,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:40:35,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:40:35,971 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 18:40:36,136 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Not supported in atomic block IfStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 18:40:36,140 INFO L168 Benchmark]: Toolchain (without parser) took 794.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:40:36,144 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:40:36,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -197.9 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:40:36,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:40:36,146 INFO L168 Benchmark]: Boogie Preprocessor took 28.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:40:36,147 INFO L168 Benchmark]: RCFGBuilder took 234.59 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:40:36,152 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 482.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -197.9 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 234.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Not supported in atomic block IfStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Not supported in atomic block IfStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 18:40:37,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:40:37,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:40:37,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:40:37,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:40:37,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:40:37,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:40:37,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:40:37,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:40:37,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:40:37,864 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:40:37,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:40:37,865 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:40:37,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:40:37,867 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:40:37,868 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:40:37,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:40:37,870 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:40:37,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:40:37,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:40:37,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:40:37,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:40:37,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:40:37,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:40:37,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:40:37,878 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:40:37,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:40:37,879 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:40:37,880 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:40:37,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:40:37,881 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:40:37,881 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:40:37,881 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:40:37,882 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:40:37,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:40:37,883 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:40:37,883 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 18:40:37,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:40:37,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:40:37,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:40:37,896 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:40:37,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:40:37,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:40:37,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:40:37,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:40:37,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:40:37,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:40:37,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:40:37,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:40:37,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:40:37,899 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:40:37,899 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:40:37,899 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:40:37,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:40:37,899 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:40:37,899 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:40:37,900 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:40:37,900 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:40:37,900 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:40:37,900 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:40:37,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:40:37,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:40:37,901 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:40:37,901 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:40:37,901 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:40:37,901 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:40:37,901 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:40:37,901 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:40:37,902 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:40:37,902 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_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak 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 -> Kojak 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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-11-18 18:40:37,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:40:37,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:40:37,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:40:37,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:40:37,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:40:37,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-18 18:40:38,013 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data/1528032b2/b8b7ef59813c435f9f38c126e94b40db/FLAG3e585b0e7 [2018-11-18 18:40:38,430 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:40:38,430 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-18 18:40:38,442 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data/1528032b2/b8b7ef59813c435f9f38c126e94b40db/FLAG3e585b0e7 [2018-11-18 18:40:38,456 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/data/1528032b2/b8b7ef59813c435f9f38c126e94b40db [2018-11-18 18:40:38,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:40:38,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:40:38,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:40:38,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:40:38,465 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:40:38,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:38" (1/1) ... [2018-11-18 18:40:38,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e369a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:38, skipping insertion in model container [2018-11-18 18:40:38,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:38" (1/1) ... [2018-11-18 18:40:38,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:40:38,516 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:40:38,828 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:40:38,842 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:40:38,884 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:40:39,027 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:40:39,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39 WrapperNode [2018-11-18 18:40:39,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:40:39,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:40:39,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:40:39,029 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:40:39,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:40:39,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:40:39,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:40:39,077 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:40:39,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... [2018-11-18 18:40:39,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:40:39,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:40:39,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:40:39,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:40:39,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_272e0982-a730-4a7c-b7b8-5c4edae88a00/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 18:40:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:40:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:40:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 18:40:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 18:40:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 18:40:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:40:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:40:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:40:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:40:39,155 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 18:40:39,263 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Not supported in atomic block IfStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 18:40:39,266 INFO L168 Benchmark]: Toolchain (without parser) took 806.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:40:39,267 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:40:39,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:40:39,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.46 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:40:39,269 INFO L168 Benchmark]: Boogie Preprocessor took 31.04 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. [2018-11-18 18:40:39,269 INFO L168 Benchmark]: RCFGBuilder took 156.58 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:40:39,273 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 567.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 156.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Not supported in atomic block IfStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Not supported in atomic block IfStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...