./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_power.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_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/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 585030873f4fa5fc08efd01027e1398fea24c79e ..................................................................................................................................................................................................... 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_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/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 585030873f4fa5fc08efd01027e1398fea24c79e ......................................................................................................................................................................................................... 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 04:42:28,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:28,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:28,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:28,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:28,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:28,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:28,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:28,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:28,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:28,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:28,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:28,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:28,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:28,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:28,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:28,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:28,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:28,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:28,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:28,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:28,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:28,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:28,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:28,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:28,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:28,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:28,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:28,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:28,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:28,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:28,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:28,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:28,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:28,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:28,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:28,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:28,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:28,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:28,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:28,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:28,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:28,508 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:28,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:28,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:28,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:28,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:28,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:28,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:28,511 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:28,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:28,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:28,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:28,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:28,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:28,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:28,513 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:28,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:28,513 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:28,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:28,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:28,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:28,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:28,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:28,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:28,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:28,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:28,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:28,516 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:28,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:28,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:28,516 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_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 585030873f4fa5fc08efd01027e1398fea24c79e [2020-11-28 04:42:28,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:28,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:28,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:28,829 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:28,830 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:28,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_power.opt.i [2020-11-28 04:42:28,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data/3d742d8ca/4ea5873d03194da98039e81201849c01/FLAG68ffbc5fa [2020-11-28 04:42:29,388 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:29,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/sv-benchmarks/c/pthread-wmm/safe023_power.opt.i [2020-11-28 04:42:29,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data/3d742d8ca/4ea5873d03194da98039e81201849c01/FLAG68ffbc5fa [2020-11-28 04:42:29,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data/3d742d8ca/4ea5873d03194da98039e81201849c01 [2020-11-28 04:42:29,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:29,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:29,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:29,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:29,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:29,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:29" (1/1) ... [2020-11-28 04:42:29,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b00d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:29, skipping insertion in model container [2020-11-28 04:42:29,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:29" (1/1) ... [2020-11-28 04:42:29,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:29,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:30,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:30,283 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:30,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:30,442 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:30,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30 WrapperNode [2020-11-28 04:42:30,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:30,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:30,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:30,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:30,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:30,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:30,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:30,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:30,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:30,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:30,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:30,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:30,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/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 04:42:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:30,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:30,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:30,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:30,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:30,719 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 04:42:35,481 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:35,481 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:35,482 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-11-28 04:42:35,483 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 04:42:35,488 INFO L168 Benchmark]: Toolchain (without parser) took 5778.75 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 73.5 MB in the beginning and 90.0 MB in the end (delta: -16.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,488 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 111.1 MB. Free memory was 91.4 MB in the beginning and 91.4 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:35,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.13 ms. Allocated memory is still 111.1 MB. Free memory was 73.3 MB in the beginning and 59.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.02 ms. Allocated memory is still 111.1 MB. Free memory was 59.9 MB in the beginning and 57.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,496 INFO L168 Benchmark]: Boogie Preprocessor took 96.74 ms. Allocated memory is still 111.1 MB. Free memory was 57.0 MB in the beginning and 54.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,497 INFO L168 Benchmark]: RCFGBuilder took 4864.06 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 54.0 MB in the beginning and 90.0 MB in the end (delta: -36.0 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,508 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 111.1 MB. Free memory was 91.4 MB in the beginning and 91.4 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 734.13 ms. Allocated memory is still 111.1 MB. Free memory was 73.3 MB in the beginning and 59.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.02 ms. Allocated memory is still 111.1 MB. Free memory was 59.9 MB in the beginning and 57.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.74 ms. Allocated memory is still 111.1 MB. Free memory was 57.0 MB in the beginning and 54.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4864.06 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 54.0 MB in the beginning and 90.0 MB in the end (delta: -36.0 MB). Peak memory consumption was 64.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:38,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:38,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:38,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:38,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:38,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:38,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:38,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:38,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:38,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:38,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:38,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:38,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:38,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:38,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:38,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:38,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:38,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:38,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:38,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:38,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:38,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:38,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:38,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:38,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:38,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:38,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:38,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:38,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:38,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:38,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:38,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:38,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:38,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:38,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:38,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:38,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:38,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:38,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:38,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:38,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:38,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:38,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:38,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:38,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:38,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:38,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:38,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:38,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:38,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:38,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:38,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:38,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:38,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:38,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:38,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:38,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:38,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:38,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:38,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:38,279 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:38,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:38,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:38,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:38,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:38,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:38,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:38,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:38,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:38,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:38,281 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:38,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:38,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:38,282 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:38,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:38,282 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_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 585030873f4fa5fc08efd01027e1398fea24c79e [2020-11-28 04:42:38,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:38,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:38,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:38,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:38,728 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:38,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_power.opt.i [2020-11-28 04:42:38,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data/79c517dbe/e348aad8e8494ef59f1e7cfc4020ffcb/FLAG9a83d0474 [2020-11-28 04:42:39,422 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:39,424 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/sv-benchmarks/c/pthread-wmm/safe023_power.opt.i [2020-11-28 04:42:39,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data/79c517dbe/e348aad8e8494ef59f1e7cfc4020ffcb/FLAG9a83d0474 [2020-11-28 04:42:39,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/bin/ukojak/data/79c517dbe/e348aad8e8494ef59f1e7cfc4020ffcb [2020-11-28 04:42:39,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:39,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:39,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:39,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:39,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:39,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39, skipping insertion in model container [2020-11-28 04:42:39,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:39,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:40,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:40,186 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:40,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:40,420 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:40,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40 WrapperNode [2020-11-28 04:42:40,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:40,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:40,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:40,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:40,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:40,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:40,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:40,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:40,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:40,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:40,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:40,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:40,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_137e07bf-cb91-46c7-8bd6-3be92ec0dc23/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 04:42:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:40,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:40,662 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 04:42:45,181 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:45,181 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:45,182 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-11-28 04:42:45,182 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 04:42:45,187 INFO L168 Benchmark]: Toolchain (without parser) took 5546.80 ms. Allocated memory was 71.3 MB in the beginning and 165.7 MB in the end (delta: 94.4 MB). Free memory was 52.0 MB in the beginning and 98.8 MB in the end (delta: -46.8 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,188 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:45,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.34 ms. Allocated memory is still 71.3 MB. Free memory was 51.9 MB in the beginning and 46.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.87 ms. Allocated memory is still 71.3 MB. Free memory was 45.7 MB in the beginning and 43.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,190 INFO L168 Benchmark]: Boogie Preprocessor took 56.26 ms. Allocated memory is still 71.3 MB. Free memory was 43.0 MB in the beginning and 39.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,191 INFO L168 Benchmark]: RCFGBuilder took 4622.76 ms. Allocated memory was 71.3 MB in the beginning and 165.7 MB in the end (delta: 94.4 MB). Free memory was 39.7 MB in the beginning and 98.8 MB in the end (delta: -59.1 MB). Peak memory consumption was 74.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,194 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 71.3 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 783.34 ms. Allocated memory is still 71.3 MB. Free memory was 51.9 MB in the beginning and 46.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.87 ms. Allocated memory is still 71.3 MB. Free memory was 45.7 MB in the beginning and 43.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.26 ms. Allocated memory is still 71.3 MB. Free memory was 43.0 MB in the beginning and 39.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4622.76 ms. Allocated memory was 71.3 MB in the beginning and 165.7 MB in the end (delta: 94.4 MB). Free memory was 39.7 MB in the beginning and 98.8 MB in the end (delta: -59.1 MB). Peak memory consumption was 74.0 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...