./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/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 6b3b986389c04f734e3ffe358cc21b3ad1b4496d ...................................................................................................................................................................................................... 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_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/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 6b3b986389c04f734e3ffe358cc21b3ad1b4496d ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:06:20,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:06:20,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:06:20,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:06:21,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:06:21,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:06:21,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:06:21,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:06:21,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:06:21,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:06:21,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:06:21,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:06:21,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:06:21,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:06:21,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:06:21,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:06:21,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:06:21,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:06:21,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:06:21,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:06:21,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:06:21,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:06:21,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:06:21,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:06:21,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:06:21,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:06:21,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:06:21,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:06:21,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:06:21,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:06:21,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:06:21,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:06:21,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:06:21,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:06:21,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:06:21,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:06:21,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:06:21,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:06:21,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:06:21,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:06:21,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:06:21,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:06:21,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:06:21,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:06:21,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:06:21,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:06:21,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:06:21,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:06:21,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:06:21,120 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:06:21,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:06:21,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:06:21,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:06:21,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:06:21,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:06:21,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:06:21,122 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:06:21,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:06:21,123 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:06:21,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:06:21,124 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:06:21,124 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:06:21,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:06:21,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:06:21,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:21,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:06:21,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:06:21,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:06:21,126 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:06:21,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:06:21,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:06:21,127 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_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3b986389c04f734e3ffe358cc21b3ad1b4496d [2020-12-01 17:06:21,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:06:21,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:06:21,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:06:21,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:06:21,569 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:06:21,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2020-12-01 17:06:21,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data/a82fea902/8d619f3371e848a69ffaca76d4744276/FLAGebe516b2f [2020-12-01 17:06:22,418 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:06:22,419 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2020-12-01 17:06:22,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data/a82fea902/8d619f3371e848a69ffaca76d4744276/FLAGebe516b2f [2020-12-01 17:06:22,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data/a82fea902/8d619f3371e848a69ffaca76d4744276 [2020-12-01 17:06:22,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:06:22,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:06:22,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:22,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:06:22,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:06:22,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:22" (1/1) ... [2020-12-01 17:06:22,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:22, skipping insertion in model container [2020-12-01 17:06:22,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:22" (1/1) ... [2020-12-01 17:06:22,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:06:22,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:06:23,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:23,379 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:06:23,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:23,600 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:06:23,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23 WrapperNode [2020-12-01 17:06:23,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:23,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:23,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:06:23,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:06:23,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:23,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:06:23,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:06:23,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:06:23,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... [2020-12-01 17:06:23,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:06:23,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:06:23,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:06:23,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:06:23,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/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 [2020-12-01 17:06:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:06:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:06:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:06:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:06:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:06:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:06:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:06:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:06:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:06:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:06:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:06:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:06:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:06:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:06:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:06:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:06:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:06:23,896 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:06:28,740 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:06:28,741 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:06:28,742 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L827 is neither atomic block end nor error location. [2020-12-01 17:06:28,744 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) [2020-12-01 17:06:28,752 INFO L168 Benchmark]: Toolchain (without parser) took 6082.61 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 66.8 MB in the beginning and 95.9 MB in the end (delta: -29.1 MB). Peak memory consumption was 79.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:28,753 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 96.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:06:28,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 932.66 ms. Allocated memory is still 96.5 MB. Free memory was 66.8 MB in the beginning and 47.1 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:28,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.70 ms. Allocated memory is still 96.5 MB. Free memory was 47.1 MB in the beginning and 44.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:28,757 INFO L168 Benchmark]: Boogie Preprocessor took 85.18 ms. Allocated memory is still 96.5 MB. Free memory was 44.7 MB in the beginning and 41.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:28,759 INFO L168 Benchmark]: RCFGBuilder took 4990.25 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 41.8 MB in the beginning and 95.9 MB in the end (delta: -54.1 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:28,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 96.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 932.66 ms. Allocated memory is still 96.5 MB. Free memory was 66.8 MB in the beginning and 47.1 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.70 ms. Allocated memory is still 96.5 MB. Free memory was 47.1 MB in the beginning and 44.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.18 ms. Allocated memory is still 96.5 MB. Free memory was 44.7 MB in the beginning and 41.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4990.25 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 41.8 MB in the beginning and 95.9 MB in the end (delta: -54.1 MB). Peak memory consumption was 56.8 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 0.2.0-69874e2 [2020-12-01 17:06:31,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:06:31,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:06:31,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:06:31,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:06:31,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:06:31,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:06:31,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:06:31,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:06:31,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:06:31,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:06:31,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:06:31,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:06:31,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:06:31,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:06:31,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:06:31,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:06:31,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:06:31,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:06:31,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:06:31,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:06:31,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:06:31,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:06:31,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:06:31,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:06:31,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:06:31,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:06:31,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:06:31,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:06:31,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:06:31,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:06:31,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:06:31,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:06:31,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:06:31,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:06:31,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:06:31,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:06:31,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:06:31,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:06:31,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:06:31,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:06:31,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:06:32,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:06:32,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:06:32,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:06:32,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:06:32,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:06:32,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:06:32,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:06:32,036 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:06:32,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:06:32,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:06:32,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:06:32,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:06:32,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:06:32,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:06:32,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:06:32,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:06:32,039 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:06:32,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:06:32,040 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:06:32,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:06:32,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:06:32,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:06:32,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:06:32,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:06:32,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:32,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:06:32,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:06:32,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:06:32,043 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:06:32,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:06:32,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:06:32,044 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:06:32,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:06:32,045 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_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3b986389c04f734e3ffe358cc21b3ad1b4496d [2020-12-01 17:06:32,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:06:32,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:06:32,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:06:32,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:06:32,634 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:06:32,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2020-12-01 17:06:32,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data/4a94f60ec/4feb567ad01f4acd8a924da8c5f929f2/FLAGa0e82771f [2020-12-01 17:06:33,563 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:06:33,563 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2020-12-01 17:06:33,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data/4a94f60ec/4feb567ad01f4acd8a924da8c5f929f2/FLAGa0e82771f [2020-12-01 17:06:33,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/bin/ukojak/data/4a94f60ec/4feb567ad01f4acd8a924da8c5f929f2 [2020-12-01 17:06:33,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:06:33,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:06:33,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:33,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:06:33,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:06:33,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:33" (1/1) ... [2020-12-01 17:06:33,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fbb1a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:33, skipping insertion in model container [2020-12-01 17:06:33,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:33" (1/1) ... [2020-12-01 17:06:33,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:06:33,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:06:34,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:34,589 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:06:34,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:34,909 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:06:34,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34 WrapperNode [2020-12-01 17:06:34,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:34,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:34,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:06:34,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:06:34,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:34,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:35,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:35,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:06:35,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:06:35,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:06:35,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:35,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:35,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:35,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:35,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:35,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:35,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... [2020-12-01 17:06:35,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:06:35,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:06:35,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:06:35,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:06:35,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4ed0fb3-5897-4bb5-a4eb-d98b8578af8d/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 [2020-12-01 17:06:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:06:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:06:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:06:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:06:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:06:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:06:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:06:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:06:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:06:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:06:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:06:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:06:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:06:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:06:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:06:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:06:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:06:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:06:35,283 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:06:40,595 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:06:40,595 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:06:40,597 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L827 is neither atomic block end nor error location. [2020-12-01 17:06:40,598 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) [2020-12-01 17:06:40,606 INFO L168 Benchmark]: Toolchain (without parser) took 6830.05 ms. Allocated memory was 62.9 MB in the beginning and 119.5 MB in the end (delta: 56.6 MB). Free memory was 42.3 MB in the beginning and 66.4 MB in the end (delta: -24.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:40,608 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:06:40,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.00 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 42.1 MB in the beginning and 51.3 MB in the end (delta: -9.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:40,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.19 ms. Allocated memory is still 77.6 MB. Free memory was 51.3 MB in the beginning and 48.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:40,613 INFO L168 Benchmark]: Boogie Preprocessor took 113.61 ms. Allocated memory is still 77.6 MB. Free memory was 48.8 MB in the beginning and 45.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:40,614 INFO L168 Benchmark]: RCFGBuilder took 5439.01 ms. Allocated memory was 77.6 MB in the beginning and 119.5 MB in the end (delta: 41.9 MB). Free memory was 45.7 MB in the beginning and 66.4 MB in the end (delta: -20.7 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:40,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory was 45.5 MB in the beginning and 45.5 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1137.00 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 42.1 MB in the beginning and 51.3 MB in the end (delta: -9.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.19 ms. Allocated memory is still 77.6 MB. Free memory was 51.3 MB in the beginning and 48.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.61 ms. Allocated memory is still 77.6 MB. Free memory was 48.8 MB in the beginning and 45.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5439.01 ms. Allocated memory was 77.6 MB in the beginning and 119.5 MB in the end (delta: 41.9 MB). Free memory was 45.7 MB in the beginning and 66.4 MB in the end (delta: -20.7 MB). Peak memory consumption was 51.3 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...