./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_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_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/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 9a9ec5360eef361735b0693412a478e02fb47306 ................................................................................................................................................................................................. 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_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/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 9a9ec5360eef361735b0693412a478e02fb47306 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:07:11,712 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:07:11,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:07:11,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:07:11,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:07:11,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:07:11,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:07:11,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:07:11,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:07:11,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:07:11,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:07:11,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:07:11,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:07:11,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:07:11,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:07:11,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:07:11,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:07:11,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:07:11,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:07:11,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:07:11,734 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:07:11,735 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:07:11,737 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:07:11,737 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:07:11,737 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:07:11,738 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:07:11,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:07:11,740 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:07:11,740 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:07:11,741 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:07:11,741 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:07:11,741 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:07:11,742 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:07:11,742 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:07:11,742 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:07:11,743 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:07:11,743 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:07:11,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:07:11,753 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:07:11,754 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:07:11,754 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:07:11,754 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:07:11,755 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:07:11,755 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:07:11,755 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:07:11,755 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:07:11,755 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:07:11,755 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:07:11,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:07:11,756 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:07:11,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:07:11,756 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:07:11,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:07:11,756 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:07:11,756 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:07:11,756 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:07:11,757 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:07:11,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:07:11,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:07:11,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:07:11,757 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:07:11,757 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:07:11,757 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:07:11,758 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:07:11,758 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:07:11,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:07:11,758 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_38b85647-1e31-4b67-abb9-f8c59f94394d/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 -> 9a9ec5360eef361735b0693412a478e02fb47306 [2018-11-18 11:07:11,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:07:11,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:07:11,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:07:11,792 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:07:11,792 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:07:11,793 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-18 11:07:11,830 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data/2305dea54/f560f823fc234a6ab00a4b7f37e49f5e/FLAG5ec4355af [2018-11-18 11:07:12,263 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:07:12,264 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-18 11:07:12,275 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data/2305dea54/f560f823fc234a6ab00a4b7f37e49f5e/FLAG5ec4355af [2018-11-18 11:07:12,286 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data/2305dea54/f560f823fc234a6ab00a4b7f37e49f5e [2018-11-18 11:07:12,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:07:12,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:07:12,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:07:12,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:07:12,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:07:12,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb2b19c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12, skipping insertion in model container [2018-11-18 11:07:12,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:07:12,328 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:07:12,535 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:07:12,541 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:07:12,617 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:07:12,649 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:07:12,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12 WrapperNode [2018-11-18 11:07:12,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:07:12,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:07:12,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:07:12,650 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:07:12,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:07:12,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:07:12,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:07:12,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:07:12,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... [2018-11-18 11:07:12,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:07:12,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:07:12,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:07:12,706 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:07:12,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/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 11:07:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 11:07:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 11:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:07:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2018-11-18 11:07:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2018-11-18 11:07:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:07:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:07:12,758 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 11:07:12,900 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 11:07:12,903 INFO L168 Benchmark]: Toolchain (without parser) took 613.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:07:12,905 INFO L168 Benchmark]: CDTParser took 0.10 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 11:07:12,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:07:12,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.72 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:07:12,906 INFO L168 Benchmark]: Boogie Preprocessor took 22.40 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 11:07:12,907 INFO L168 Benchmark]: RCFGBuilder took 196.64 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:07:12,910 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 196.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) 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 11:07:14,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:07:14,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:07:14,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:07:14,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:07:14,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:07:14,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:07:14,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:07:14,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:07:14,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:07:14,361 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:07:14,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:07:14,362 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:07:14,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:07:14,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:07:14,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:07:14,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:07:14,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:07:14,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:07:14,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:07:14,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:07:14,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:07:14,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:07:14,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:07:14,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:07:14,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:07:14,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:07:14,375 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:07:14,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:07:14,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:07:14,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:07:14,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:07:14,376 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:07:14,376 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:07:14,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:07:14,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:07:14,379 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:07:14,389 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:07:14,390 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:07:14,390 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:07:14,390 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:07:14,391 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:07:14,391 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:07:14,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:07:14,391 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:07:14,391 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:07:14,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:07:14,392 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:07:14,392 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:07:14,392 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:07:14,392 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:07:14,392 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:07:14,392 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:07:14,392 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:07:14,393 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:07:14,393 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:07:14,393 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:07:14,393 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:07:14,393 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:07:14,395 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:07:14,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:07:14,395 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:07:14,395 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:07:14,395 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:07:14,395 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:07:14,396 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:07:14,396 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:07:14,396 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:07:14,396 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:07:14,396 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_38b85647-1e31-4b67-abb9-f8c59f94394d/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 -> 9a9ec5360eef361735b0693412a478e02fb47306 [2018-11-18 11:07:14,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:07:14,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:07:14,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:07:14,441 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:07:14,442 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:07:14,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-18 11:07:14,486 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data/37d25ef93/557beea752064b1399b4ff444f0b3686/FLAGc8da766fb [2018-11-18 11:07:14,862 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:07:14,863 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/sv-benchmarks/c/pthread-ext/04_incdec_cas_true-unreach-call.i [2018-11-18 11:07:14,872 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data/37d25ef93/557beea752064b1399b4ff444f0b3686/FLAGc8da766fb [2018-11-18 11:07:14,881 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/bin-2019/ukojak/data/37d25ef93/557beea752064b1399b4ff444f0b3686 [2018-11-18 11:07:14,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:07:14,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:07:14,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:07:14,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:07:14,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:07:14,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:07:14" (1/1) ... [2018-11-18 11:07:14,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4e6518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:14, skipping insertion in model container [2018-11-18 11:07:14,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:07:14" (1/1) ... [2018-11-18 11:07:14,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:07:14,924 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:07:15,142 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:07:15,153 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:07:15,187 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:07:15,277 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:07:15,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15 WrapperNode [2018-11-18 11:07:15,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:07:15,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:07:15,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:07:15,278 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:07:15,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:07:15,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:07:15,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:07:15,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:07:15,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... [2018-11-18 11:07:15,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:07:15,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:07:15,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:07:15,339 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:07:15,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:07:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38b85647-1e31-4b67-abb9-f8c59f94394d/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 11:07:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:07:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:07:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 11:07:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 11:07:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:07:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:07:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:07:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2018-11-18 11:07:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2018-11-18 11:07:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:07:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:07:15,372 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 11:07:15,459 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 11:07:15,461 INFO L168 Benchmark]: Toolchain (without parser) took 576.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:07:15,462 INFO L168 Benchmark]: CDTParser took 0.16 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 11:07:15,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:07:15,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.81 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 11:07:15,464 INFO L168 Benchmark]: Boogie Preprocessor took 20.45 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 11:07:15,464 INFO L168 Benchmark]: RCFGBuilder took 122.12 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:07:15,467 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 122.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...