./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB --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 dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:19,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:19,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:19,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:19,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:19,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:19,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:19,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:19,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:19,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:19,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:19,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:19,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:19,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:19,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:19,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:19,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:19,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:19,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:19,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:19,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:19,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:19,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:19,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:19,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:19,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:19,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:19,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:19,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:19,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:19,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:19,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:19,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:19,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:19,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:19,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:19,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:19,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:19,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:19,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:19,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:19,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:19,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:19,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:19,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:19,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:19,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:19,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:19,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:19,500 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:19,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:19,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:19,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:19,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:19,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:19,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:19,501 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:19,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:19,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:19,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:19,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:19,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:19,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:19,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:19,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:19,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:19,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:19,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:19,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:19,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:19,509 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_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 [2022-10-17 17:00:19,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:19,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:19,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:19,777 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:19,778 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:19,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix002.opt.i [2022-10-17 17:00:19,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data/f94fd1d31/f929f228e1634e7f9a056c44c2bf93eb/FLAG9635fa9d0 [2022-10-17 17:00:20,469 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:20,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/sv-benchmarks/c/pthread-wmm/mix002.opt.i [2022-10-17 17:00:20,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data/f94fd1d31/f929f228e1634e7f9a056c44c2bf93eb/FLAG9635fa9d0 [2022-10-17 17:00:20,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data/f94fd1d31/f929f228e1634e7f9a056c44c2bf93eb [2022-10-17 17:00:20,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:20,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:20,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:20,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:20,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:20,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:20" (1/1) ... [2022-10-17 17:00:20,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582a900b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:20, skipping insertion in model container [2022-10-17 17:00:20,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:20" (1/1) ... [2022-10-17 17:00:20,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:20,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:21,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2022-10-17 17:00:21,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:21,398 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:21,416 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2022-10-17 17:00:21,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:21,532 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:21,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21 WrapperNode [2022-10-17 17:00:21,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:21,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:21,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:21,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:21,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,626 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-10-17 17:00:21,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:21,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:21,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:21,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:21,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,662 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:21,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:21,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:21,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:21,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:21" (1/1) ... [2022-10-17 17:00:21,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:21,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:21,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:21,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:00:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:00:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:00:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:00:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:00:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:00:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:00:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:00:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:00:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:00:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:21,780 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:21,920 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:21,922 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:22,729 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:23,365 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:23,365 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:00:23,367 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor a sink node. [2022-10-17 17:00:23,368 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:303) 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) [2022-10-17 17:00:23,378 INFO L158 Benchmark]: Toolchain (without parser) took 2643.84ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.1MB in the beginning and 55.4MB in the end (delta: -4.4MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-10-17 17:00:23,378 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:23,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.14ms. Allocated memory is still 98.6MB. Free memory was 50.9MB in the beginning and 56.6MB in the end (delta: -5.7MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:23,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.50ms. Allocated memory is still 98.6MB. Free memory was 56.4MB in the beginning and 54.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:23,383 INFO L158 Benchmark]: Boogie Preprocessor took 43.63ms. Allocated memory is still 98.6MB. Free memory was 54.1MB in the beginning and 51.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:23,385 INFO L158 Benchmark]: RCFGBuilder took 1703.04ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 55.4MB in the end (delta: -3.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:23,394 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.14ms. Allocated memory is still 98.6MB. Free memory was 50.9MB in the beginning and 56.6MB in the end (delta: -5.7MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.50ms. Allocated memory is still 98.6MB. Free memory was 56.4MB in the beginning and 54.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.63ms. Allocated memory is still 98.6MB. Free memory was 54.1MB in the beginning and 51.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1703.04ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 55.4MB in the end (delta: -3.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:23,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB --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 dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:25,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:25,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:25,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:25,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:25,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:25,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:25,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:25,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:25,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:25,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:25,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:25,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:25,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:25,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:26,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:26,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:26,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:26,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:26,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:26,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:26,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:26,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:26,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:26,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:26,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:26,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:26,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:26,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:26,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:26,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:26,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:26,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:26,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:26,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:26,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:26,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:26,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:26,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:26,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:26,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:26,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:00:26,076 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:26,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:26,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:26,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:26,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:26,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:26,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:26,079 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:26,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:26,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:26,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:26,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:26,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:26,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:26,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:26,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:26,080 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:26,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:26,081 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:26,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:26,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:26,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:26,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:26,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:26,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:26,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:26,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:26,082 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:26,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:26,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:26,082 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:26,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:26,083 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_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 [2022-10-17 17:00:26,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:26,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:26,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:26,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:26,562 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:26,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix002.opt.i [2022-10-17 17:00:26,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data/02ddb0c02/904c9365cee041c1875eeac3127f572f/FLAG17e24db90 [2022-10-17 17:00:27,266 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:27,267 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/sv-benchmarks/c/pthread-wmm/mix002.opt.i [2022-10-17 17:00:27,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data/02ddb0c02/904c9365cee041c1875eeac3127f572f/FLAG17e24db90 [2022-10-17 17:00:27,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/data/02ddb0c02/904c9365cee041c1875eeac3127f572f [2022-10-17 17:00:27,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:27,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:27,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:27,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:27,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:27,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:27" (1/1) ... [2022-10-17 17:00:27,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335e65bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:27, skipping insertion in model container [2022-10-17 17:00:27,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:27" (1/1) ... [2022-10-17 17:00:27,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:27,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:27,745 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2022-10-17 17:00:28,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:28,073 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:28,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2022-10-17 17:00:28,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:28,240 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:28,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28 WrapperNode [2022-10-17 17:00:28,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:28,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:28,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:28,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:28,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,332 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-10-17 17:00:28,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:28,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:28,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:28,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:28,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,398 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:28,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:28,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:28,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:28,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:28" (1/1) ... [2022-10-17 17:00:28,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:28,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:28,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:28,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:00:28,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:00:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:00:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:00:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:00:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:00:28,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:00:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:00:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:00:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:00:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:28,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:28,538 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:28,812 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:28,814 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:29,532 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:30,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:30,204 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:00:30,206 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor a sink node. [2022-10-17 17:00:30,207 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:303) 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) [2022-10-17 17:00:30,215 INFO L158 Benchmark]: Toolchain (without parser) took 2709.18ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 41.4MB in the beginning and 59.4MB in the end (delta: -18.0MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,216 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:30,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.25ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 33.6MB in the end (delta: 7.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.93ms. Allocated memory is still 62.9MB. Free memory was 33.4MB in the beginning and 31.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,219 INFO L158 Benchmark]: Boogie Preprocessor took 88.30ms. Allocated memory is still 62.9MB. Free memory was 31.2MB in the beginning and 28.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,220 INFO L158 Benchmark]: RCFGBuilder took 1788.78ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 28.2MB in the beginning and 59.4MB in the end (delta: -31.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.25ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 33.6MB in the end (delta: 7.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.93ms. Allocated memory is still 62.9MB. Free memory was 33.4MB in the beginning and 31.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.30ms. Allocated memory is still 62.9MB. Free memory was 31.2MB in the beginning and 28.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1788.78ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 28.2MB in the beginning and 59.4MB in the end (delta: -31.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:30,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ddf80b4-b6f5-4a9e-b1ca-c48bc9669a2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?