./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/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 7312a18017940c19207c555ebae4af765d78ff6a ................................................................................................................................................................................................... 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_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/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 7312a18017940c19207c555ebae4af765d78ff6a ....................................................................................................................................................................................................... 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 04:33:33,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:33,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:33,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:33,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:33,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:33,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:33,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:33,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:33,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:33,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:33,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:33,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:33,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:33,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:33,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:33,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:33,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:33,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:33,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:33,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:33,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:33,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:33,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:33,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:33,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:33,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:33,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:33,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:33,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:33,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:33,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:33,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:33,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:33,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:33,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:33,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:33,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:33,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:33,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:33,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:33,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:33,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:33,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:33,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:33,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:33,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:33,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:33,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:33,637 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:33,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:33,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:33,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:33,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:33,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:33,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:33,639 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:33,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:33,640 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:33,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:33,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:33,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:33,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:33,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:33,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:33,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:33,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:33,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:33,642 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:33,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:33,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:33,643 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_8e1646da-62a2-4431-a69b-6fdfdd9a704c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7312a18017940c19207c555ebae4af765d78ff6a [2020-11-28 04:33:33,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:33,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:33,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:33,978 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:33,979 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:33,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i [2020-11-28 04:33:34,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data/abbba0b34/8fc59d264f234108b3ef0d23b2b88671/FLAG1f4e3b0a6 [2020-11-28 04:33:34,677 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:34,677 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i [2020-11-28 04:33:34,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data/abbba0b34/8fc59d264f234108b3ef0d23b2b88671/FLAG1f4e3b0a6 [2020-11-28 04:33:34,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data/abbba0b34/8fc59d264f234108b3ef0d23b2b88671 [2020-11-28 04:33:34,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:34,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:34,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:34,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:34,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:34,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:34" (1/1) ... [2020-11-28 04:33:34,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238981b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:34, skipping insertion in model container [2020-11-28 04:33:34,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:34" (1/1) ... [2020-11-28 04:33:34,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:34,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:35,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:35,451 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:35,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:35,605 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:35,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35 WrapperNode [2020-11-28 04:33:35,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:35,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:35,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:35,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:35,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:35,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:35,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:35,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:35,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:35,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:35,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:35,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:35,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/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 04:33:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:35,777 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 04:33:38,828 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:38,828 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:38,829 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor error location. [2020-11-28 04:33:38,830 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 04:33:38,836 INFO L168 Benchmark]: Toolchain (without parser) took 3895.76 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 55.4 MB in the beginning and 54.5 MB in the end (delta: 889.4 kB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,837 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory is still 73.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:38,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.45 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 43.5 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.50 ms. Allocated memory is still 90.2 MB. Free memory was 43.5 MB in the beginning and 41.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,842 INFO L168 Benchmark]: Boogie Preprocessor took 53.47 ms. Allocated memory is still 90.2 MB. Free memory was 41.4 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,843 INFO L168 Benchmark]: RCFGBuilder took 3123.13 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 39.0 MB in the beginning and 54.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:38,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory is still 73.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 666.45 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 43.5 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.50 ms. Allocated memory is still 90.2 MB. Free memory was 43.5 MB in the beginning and 41.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.47 ms. Allocated memory is still 90.2 MB. Free memory was 41.4 MB in the beginning and 39.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3123.13 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 39.0 MB in the beginning and 54.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 39.2 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 04:33:41,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:41,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:41,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:41,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:41,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:41,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:41,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:41,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:41,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:41,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:41,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:41,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:41,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:41,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:41,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:41,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:41,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:41,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:41,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:41,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:41,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:41,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:41,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:41,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:41,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:41,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:41,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:41,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:41,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:41,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:41,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:41,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:41,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:41,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:41,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:41,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:41,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:41,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:41,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:41,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:41,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:41,549 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:41,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:41,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:41,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:41,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:41,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:41,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:41,554 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:41,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:41,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:41,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:41,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:41,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:41,556 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:41,556 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:41,556 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:41,557 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:41,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:41,557 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:41,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:41,558 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:41,558 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:41,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:41,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:41,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:41,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:41,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:41,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:41,560 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:41,560 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:41,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:41,560 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:41,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:41,561 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_8e1646da-62a2-4431-a69b-6fdfdd9a704c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7312a18017940c19207c555ebae4af765d78ff6a [2020-11-28 04:33:41,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:41,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:41,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:41,983 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:41,986 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:41,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i [2020-11-28 04:33:42,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data/cabc964e5/793f920931b64a3b9528cc81379ea715/FLAG625b8331f [2020-11-28 04:33:42,607 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:42,608 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/sv-benchmarks/c/pthread-wmm/mix009_rmo.opt.i [2020-11-28 04:33:42,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data/cabc964e5/793f920931b64a3b9528cc81379ea715/FLAG625b8331f [2020-11-28 04:33:42,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/bin/ukojak/data/cabc964e5/793f920931b64a3b9528cc81379ea715 [2020-11-28 04:33:42,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:42,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:42,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:42,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:42,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:42,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:42" (1/1) ... [2020-11-28 04:33:42,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:42, skipping insertion in model container [2020-11-28 04:33:42,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:42" (1/1) ... [2020-11-28 04:33:42,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:42,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:43,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:43,446 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:43,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:43,678 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:43,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43 WrapperNode [2020-11-28 04:33:43,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:43,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:43,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:43,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:43,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:43,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:43,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:43,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:43,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... [2020-11-28 04:33:43,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:43,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:43,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:43,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:43,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e1646da-62a2-4431-a69b-6fdfdd9a704c/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 04:33:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:43,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:43,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:43,965 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 04:33:47,205 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:47,206 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:47,206 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor error location. [2020-11-28 04:33:47,207 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 04:33:47,211 INFO L168 Benchmark]: Toolchain (without parser) took 4332.88 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 39.7 MB in the beginning and 56.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,212 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.7 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:47,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.96 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 39.4 MB in the beginning and 52.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.12 ms. Allocated memory is still 77.6 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,214 INFO L168 Benchmark]: Boogie Preprocessor took 80.87 ms. Allocated memory is still 77.6 MB. Free memory was 50.8 MB in the beginning and 48.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,215 INFO L168 Benchmark]: RCFGBuilder took 3348.08 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 56.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,219 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 60.8 MB. Free memory was 42.7 MB in the beginning and 42.7 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 802.96 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 39.4 MB in the beginning and 52.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.12 ms. Allocated memory is still 77.6 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.87 ms. Allocated memory is still 77.6 MB. Free memory was 50.8 MB in the beginning and 48.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3348.08 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 56.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 36.2 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...