./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_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_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/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 4b339e26d039513f5b304a35d73744763e8c2ef6 .......................................................................................................................................................................................................... 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_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/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 4b339e26d039513f5b304a35d73744763e8c2ef6 ................................................................................................................................................................................................. 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 19:20:01,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:20:01,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:20:01,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:20:01,519 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:20:01,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:20:01,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:20:01,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:20:01,523 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:20:01,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:20:01,525 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:20:01,525 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:20:01,526 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:20:01,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:20:01,527 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:20:01,528 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:20:01,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:20:01,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:20:01,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:20:01,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:20:01,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:20:01,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:20:01,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:20:01,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:20:01,536 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:20:01,536 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:20:01,537 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:20:01,538 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:20:01,538 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:20:01,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:20:01,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:20:01,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:20:01,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:20:01,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:20:01,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:20:01,541 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:20:01,541 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 19:20:01,551 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:20:01,552 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:20:01,552 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:20:01,552 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:20:01,553 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:20:01,553 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:20:01,553 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:20:01,554 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:20:01,554 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:20:01,554 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:20:01,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:20:01,554 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:20:01,554 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:20:01,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:20:01,555 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:20:01,555 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:20:01,555 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:20:01,555 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:20:01,555 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:20:01,555 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:20:01,555 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:20:01,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:20:01,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:20:01,556 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:20:01,556 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:20:01,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:20:01,556 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:20:01,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:20:01,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:20:01,557 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_3a017b13-43c4-4a82-9351-5b46a6439bb1/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 -> 4b339e26d039513f5b304a35d73744763e8c2ef6 [2018-11-18 19:20:01,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:20:01,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:20:01,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:20:01,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:20:01,592 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:20:01,592 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-18 19:20:01,629 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data/fab0fb0d9/b6975a42eb3241199d0ce67755be7e66/FLAGdf97f1319 [2018-11-18 19:20:01,974 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:20:01,974 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-18 19:20:01,984 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data/fab0fb0d9/b6975a42eb3241199d0ce67755be7e66/FLAGdf97f1319 [2018-11-18 19:20:01,996 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data/fab0fb0d9/b6975a42eb3241199d0ce67755be7e66 [2018-11-18 19:20:01,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:20:01,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:20:01,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:20:01,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:20:02,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:20:02,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:20:01" (1/1) ... [2018-11-18 19:20:02,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a782c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02, skipping insertion in model container [2018-11-18 19:20:02,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:20:01" (1/1) ... [2018-11-18 19:20:02,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:20:02,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:20:02,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:20:02,258 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:20:02,328 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:20:02,372 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:20:02,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02 WrapperNode [2018-11-18 19:20:02,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:20:02,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:20:02,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:20:02,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:20:02,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:20:02,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:20:02,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:20:02,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:20:02,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... [2018-11-18 19:20:02,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:20:02,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:20:02,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:20:02,439 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:20:02,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/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 19:20:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 19:20:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:20:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 19:20:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 19:20:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 19:20:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 19:20:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:20:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:20:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:20:02,490 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 19:20:02,605 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 19:20:02,615 INFO L168 Benchmark]: Toolchain (without parser) took 616.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:20:02,616 INFO L168 Benchmark]: CDTParser took 0.11 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 19:20:02,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 19:20:02,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.60 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:20:02,618 INFO L168 Benchmark]: Boogie Preprocessor took 25.01 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:20:02,619 INFO L168 Benchmark]: RCFGBuilder took 174.91 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-18 19:20:02,623 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 174.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Not supported in atomic block IfStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Not supported in atomic block IfStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 19:20:04,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:20:04,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:20:04,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:20:04,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:20:04,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:20:04,073 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:20:04,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:20:04,075 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:20:04,076 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:20:04,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:20:04,077 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:20:04,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:20:04,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:20:04,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:20:04,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:20:04,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:20:04,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:20:04,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:20:04,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:20:04,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:20:04,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:20:04,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:20:04,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:20:04,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:20:04,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:20:04,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:20:04,089 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:20:04,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:20:04,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:20:04,090 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:20:04,091 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:20:04,091 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:20:04,091 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:20:04,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:20:04,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:20:04,093 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 19:20:04,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:20:04,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:20:04,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:20:04,104 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:20:04,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:20:04,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:20:04,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:20:04,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:20:04,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:20:04,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:20:04,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:20:04,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:20:04,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:20:04,106 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 19:20:04,106 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 19:20:04,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:20:04,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:20:04,106 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:20:04,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:20:04,107 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:20:04,107 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:20:04,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:20:04,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:20:04,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:20:04,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:20:04,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:20:04,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:20:04,108 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 19:20:04,108 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 19:20:04,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:20:04,108 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 19:20:04,108 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 19:20:04,109 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_3a017b13-43c4-4a82-9351-5b46a6439bb1/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 -> 4b339e26d039513f5b304a35d73744763e8c2ef6 [2018-11-18 19:20:04,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:20:04,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:20:04,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:20:04,148 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:20:04,149 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:20:04,149 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-18 19:20:04,185 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data/b1625d783/60e54942cd114e34a4afeebbd2d648b6/FLAGf455d4c74 [2018-11-18 19:20:04,555 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:20:04,556 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas_true-unreach-call.i [2018-11-18 19:20:04,565 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data/b1625d783/60e54942cd114e34a4afeebbd2d648b6/FLAGf455d4c74 [2018-11-18 19:20:04,952 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/bin-2019/ukojak/data/b1625d783/60e54942cd114e34a4afeebbd2d648b6 [2018-11-18 19:20:04,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:20:04,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:20:04,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:20:04,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:20:04,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:20:04,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:20:04" (1/1) ... [2018-11-18 19:20:04,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6112cc8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:04, skipping insertion in model container [2018-11-18 19:20:04,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:20:04" (1/1) ... [2018-11-18 19:20:04,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:20:04,993 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:20:05,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:20:05,232 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:20:05,267 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:20:05,306 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:20:05,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05 WrapperNode [2018-11-18 19:20:05,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:20:05,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:20:05,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:20:05,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:20:05,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:20:05,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:20:05,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:20:05,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:20:05,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... [2018-11-18 19:20:05,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:20:05,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:20:05,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:20:05,401 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:20:05,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:20:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a017b13-43c4-4a82-9351-5b46a6439bb1/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 19:20:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:20:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 19:20:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 19:20:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 19:20:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 19:20:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:20:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 19:20:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:20:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:20:05,439 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 19:20:05,525 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 19:20:05,527 INFO L168 Benchmark]: Toolchain (without parser) took 573.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:20:05,529 INFO L168 Benchmark]: CDTParser took 0.13 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 19:20:05,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 19:20:05,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:20:05,530 INFO L168 Benchmark]: Boogie Preprocessor took 23.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:20:05,531 INFO L168 Benchmark]: RCFGBuilder took 125.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 19:20:05,534 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 125.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Not supported in atomic block IfStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Not supported in atomic block IfStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1437) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...