./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac281ea61ba29e61062c104fe9ba0b9013955e55 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac281ea61ba29e61062c104fe9ba0b9013955e55 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:53,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:53,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:53,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:53,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:53,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:53,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:53,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:53,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:53,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:53,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:53,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:53,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:53,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:53,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:53,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:53,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:53,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:53,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:53,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:53,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:53,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:53,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:53,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:53,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:53,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:53,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:53,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:53,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:53,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:53,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:53,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:53,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:53,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:53,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:53,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:53,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:53,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:53,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:53,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:53,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:53,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:53,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:53,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:53,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:53,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:53,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:53,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:53,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:53,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:53,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:53,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:53,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:53,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:53,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:53,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:53,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:53,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:53,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:53,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:53,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:53,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:53,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:53,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:53,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:53,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:53,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:53,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:53,783 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:53,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:53,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:53,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac281ea61ba29e61062c104fe9ba0b9013955e55 [2020-11-28 04:44:54,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:54,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:54,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:54,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:54,076 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:54,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2020-11-28 04:44:54,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data/c5f0c4f0f/decaa9b97a574976a4be1baf5cb8c4a9/FLAG6f7137a1e [2020-11-28 04:44:54,746 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:54,746 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2020-11-28 04:44:54,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data/c5f0c4f0f/decaa9b97a574976a4be1baf5cb8c4a9/FLAG6f7137a1e [2020-11-28 04:44:54,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data/c5f0c4f0f/decaa9b97a574976a4be1baf5cb8c4a9 [2020-11-28 04:44:54,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:55,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:55,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:55,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:55,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:55,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:54" (1/1) ... [2020-11-28 04:44:55,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec31c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55, skipping insertion in model container [2020-11-28 04:44:55,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:54" (1/1) ... [2020-11-28 04:44:55,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:55,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:55,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:55,584 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:55,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:55,757 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:55,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55 WrapperNode [2020-11-28 04:44:55,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:55,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:55,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:55,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:55,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:55,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:55,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:55,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:55,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:55,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:55,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:55,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:55,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/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 [2020-11-28 04:44:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:44:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:44:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:55,973 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:58,323 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:58,323 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:58,324 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor error location. [2020-11-28 04:44:58,326 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:58,330 INFO L168 Benchmark]: Toolchain (without parser) took 3328.56 ms. Allocated memory was 113.2 MB in the beginning and 138.4 MB in the end (delta: 25.2 MB). Free memory was 79.3 MB in the beginning and 55.7 MB in the end (delta: 23.7 MB). Peak memory consumption was 64.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,331 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:58,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.88 ms. Allocated memory is still 113.2 MB. Free memory was 79.1 MB in the beginning and 65.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.63 ms. Allocated memory is still 113.2 MB. Free memory was 65.4 MB in the beginning and 62.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,334 INFO L168 Benchmark]: Boogie Preprocessor took 40.33 ms. Allocated memory is still 113.2 MB. Free memory was 62.7 MB in the beginning and 60.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,335 INFO L168 Benchmark]: RCFGBuilder took 2470.43 ms. Allocated memory was 113.2 MB in the beginning and 138.4 MB in the end (delta: 25.2 MB). Free memory was 60.6 MB in the beginning and 55.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:58,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 756.88 ms. Allocated memory is still 113.2 MB. Free memory was 79.1 MB in the beginning and 65.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.63 ms. Allocated memory is still 113.2 MB. Free memory was 65.4 MB in the beginning and 62.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.33 ms. Allocated memory is still 113.2 MB. Free memory was 62.7 MB in the beginning and 60.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2470.43 ms. Allocated memory was 113.2 MB in the beginning and 138.4 MB in the end (delta: 25.2 MB). Free memory was 60.6 MB in the beginning and 55.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:00,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:00,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:00,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:00,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:00,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:00,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:00,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:00,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:00,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:00,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:00,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:00,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:00,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:00,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:00,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:00,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:00,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:00,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:00,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:00,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:00,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:00,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:00,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:00,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:00,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:00,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:00,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:00,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:01,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:01,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:01,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:01,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:01,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:01,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:01,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:01,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:01,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:01,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:01,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:01,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:01,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:01,054 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:01,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:01,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:01,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:01,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:01,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:01,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:01,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:01,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:01,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:01,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:01,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:01,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:01,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:01,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:01,059 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:01,060 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:01,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:01,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:01,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:01,060 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:01,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:01,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:01,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:01,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:01,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:01,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:01,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:01,062 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:01,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:01,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:01,063 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:01,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:01,064 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac281ea61ba29e61062c104fe9ba0b9013955e55 [2020-11-28 04:45:01,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:01,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:01,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:01,563 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:01,564 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:01,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2020-11-28 04:45:01,625 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data/d88908ddc/b102ae1e9aae4ae7b59a3a06563ed48e/FLAG5b839aa09 [2020-11-28 04:45:02,298 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:02,299 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/sv-benchmarks/c/pthread-wmm/mix027_rmo.opt.i [2020-11-28 04:45:02,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data/d88908ddc/b102ae1e9aae4ae7b59a3a06563ed48e/FLAG5b839aa09 [2020-11-28 04:45:02,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/ukojak/data/d88908ddc/b102ae1e9aae4ae7b59a3a06563ed48e [2020-11-28 04:45:02,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:02,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:02,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:02,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:02,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:02,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d674592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02, skipping insertion in model container [2020-11-28 04:45:02,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:02,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:03,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:03,074 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:03,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:03,292 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:03,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03 WrapperNode [2020-11-28 04:45:03,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:03,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:03,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:03,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:03,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:03,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:03,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:03,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:03,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:03,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:03,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:03,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:03,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d50950c-b959-494b-8c5d-6c1dbdad0ffe/bin/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 [2020-11-28 04:45:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:45:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:45:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:45:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:45:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:45:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:45:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:45:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:45:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:45:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:45:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:45:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:45:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:03,541 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:05,718 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:05,718 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:45:05,719 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor error location. [2020-11-28 04:45:05,720 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:45:05,732 INFO L168 Benchmark]: Toolchain (without parser) took 3212.71 ms. Allocated memory was 50.3 MB in the beginning and 104.9 MB in the end (delta: 54.5 MB). Free memory was 25.7 MB in the beginning and 51.2 MB in the end (delta: -25.5 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:05,733 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:05,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.59 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.5 MB in the beginning and 41.5 MB in the end (delta: -16.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:05,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.29 ms. Allocated memory is still 67.1 MB. Free memory was 41.5 MB in the beginning and 39.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:05,736 INFO L168 Benchmark]: Boogie Preprocessor took 85.29 ms. Allocated memory is still 67.1 MB. Free memory was 39.0 MB in the beginning and 36.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:05,737 INFO L168 Benchmark]: RCFGBuilder took 2256.03 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 36.5 MB in the beginning and 51.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:05,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 783.59 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.5 MB in the beginning and 41.5 MB in the end (delta: -16.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.29 ms. Allocated memory is still 67.1 MB. Free memory was 41.5 MB in the beginning and 39.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.29 ms. Allocated memory is still 67.1 MB. Free memory was 39.0 MB in the beginning and 36.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2256.03 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 36.5 MB in the beginning and 51.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...