./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ --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 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:45:50,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:45:50,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:45:50,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:45:50,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:45:50,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:45:50,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:45:50,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:45:50,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:45:50,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:45:50,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:45:50,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:45:50,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:45:50,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:45:50,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:45:50,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:45:50,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:45:50,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:45:50,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:45:50,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:45:50,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:45:50,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:45:50,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:45:50,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:45:50,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:45:50,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:45:50,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:45:50,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:45:50,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:45:50,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:45:50,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:45:50,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:45:50,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:45:50,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:45:50,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:45:50,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:45:50,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:45:50,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:45:50,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:45:50,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:45:50,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:45:50,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:45:50,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:45:50,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:45:50,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:45:50,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:45:50,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:45:50,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:45:50,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:45:50,491 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:45:50,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:45:50,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:45:50,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:45:50,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:45:50,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:45:50,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:45:50,494 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:45:50,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:45:50,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:45:50,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:45:50,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:45:50,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:45:50,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:45:50,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:50,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:45:50,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:45:50,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:45:50,497 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:45:50,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:45:50,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:45:50,498 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_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 [2021-11-23 01:45:50,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:45:50,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:45:50,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:45:50,787 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:45:50,788 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:45:50,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2021-11-23 01:45:50,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data/fc877d496/fa679860c6e640c4a732a4ba35190bf1/FLAG77993a8a9 [2021-11-23 01:45:51,465 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:45:51,465 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2021-11-23 01:45:51,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data/fc877d496/fa679860c6e640c4a732a4ba35190bf1/FLAG77993a8a9 [2021-11-23 01:45:51,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data/fc877d496/fa679860c6e640c4a732a4ba35190bf1 [2021-11-23 01:45:51,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:45:51,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:45:51,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:51,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:45:51,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:45:51,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:51" (1/1) ... [2021-11-23 01:45:51,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f574d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:51, skipping insertion in model container [2021-11-23 01:45:51,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:51" (1/1) ... [2021-11-23 01:45:51,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:45:51,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:45:52,082 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_d0813736-1ffb-4bb9-993c-0a2325bf7e69/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i[949,962] [2021-11-23 01:45:52,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:52,368 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:45:52,380 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_d0813736-1ffb-4bb9-993c-0a2325bf7e69/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i[949,962] [2021-11-23 01:45:52,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:52,473 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:45:52,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52 WrapperNode [2021-11-23 01:45:52,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:52,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:52,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:45:52,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:45:52,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,541 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 227 [2021-11-23 01:45:52,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:52,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:45:52,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:45:52,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:45:52,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:45:52,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:45:52,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:45:52,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:45:52,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:52" (1/1) ... [2021-11-23 01:45:52,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:52,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:45:52,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:45:52,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:45:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:45:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:45:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:45:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:45:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:45:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:45:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:45:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:45:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:45:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:45:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:45:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:45:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:45:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:45:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:45:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:45:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:45:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:45:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:45:52,683 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:45:52,865 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:45:52,867 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:45:53,498 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:45:53,883 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:45:53,883 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:45:53,884 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor a sink node. [2021-11-23 01:45:53,885 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:304) 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) [2021-11-23 01:45:53,893 INFO L158 Benchmark]: Toolchain (without parser) took 2159.47ms. Allocated memory was 104.9MB in the beginning and 167.8MB in the end (delta: 62.9MB). Free memory was 69.8MB in the beginning and 131.0MB in the end (delta: -61.2MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2021-11-23 01:45:53,894 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 104.9MB. Free memory was 76.1MB in the beginning and 76.1MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:45:53,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.79ms. Allocated memory is still 104.9MB. Free memory was 69.4MB in the beginning and 65.5MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:45:53,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.46ms. Allocated memory is still 104.9MB. Free memory was 65.5MB in the beginning and 62.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:45:53,896 INFO L158 Benchmark]: Boogie Preprocessor took 41.38ms. Allocated memory is still 104.9MB. Free memory was 62.9MB in the beginning and 60.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:45:53,897 INFO L158 Benchmark]: RCFGBuilder took 1303.49ms. Allocated memory was 104.9MB in the beginning and 167.8MB in the end (delta: 62.9MB). Free memory was 60.2MB in the beginning and 131.0MB in the end (delta: -70.8MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2021-11-23 01:45:53,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 104.9MB. Free memory was 76.1MB in the beginning and 76.1MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.79ms. Allocated memory is still 104.9MB. Free memory was 69.4MB in the beginning and 65.5MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.46ms. Allocated memory is still 104.9MB. Free memory was 65.5MB in the beginning and 62.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.38ms. Allocated memory is still 104.9MB. Free memory was 62.9MB in the beginning and 60.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1303.49ms. Allocated memory was 104.9MB in the beginning and 167.8MB in the end (delta: 62.9MB). Free memory was 60.2MB in the beginning and 131.0MB in the end (delta: -70.8MB). Peak memory consumption was 39.0MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:45:53,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/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_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ --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 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:45:56,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:45:56,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:45:56,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:45:56,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:45:56,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:45:56,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:45:56,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:45:56,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:45:56,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:45:56,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:45:56,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:45:56,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:45:56,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:45:56,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:45:56,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:45:56,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:45:56,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:45:56,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:45:56,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:45:56,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:45:56,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:45:56,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:45:56,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:45:56,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:45:56,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:45:56,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:45:56,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:45:56,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:45:56,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:45:56,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:45:56,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:45:56,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:45:56,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:45:56,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:45:56,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:45:56,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:45:56,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:45:56,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:45:56,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:45:56,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:45:56,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:45:56,539 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:45:56,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:45:56,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:45:56,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:45:56,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:45:56,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:45:56,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:45:56,542 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:45:56,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:45:56,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:45:56,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:45:56,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:45:56,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:45:56,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:45:56,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:45:56,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:45:56,545 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:45:56,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:45:56,545 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:45:56,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:45:56,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:45:56,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:45:56,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:45:56,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:56,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:45:56,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:45:56,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:45:56,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:45:56,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:45:56,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:45:56,549 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:45:56,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:45:56,549 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_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 [2021-11-23 01:45:56,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:45:56,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:45:56,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:45:56,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:45:56,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:45:56,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2021-11-23 01:45:57,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data/fad61dbff/bec7e294fe49477082e84d1a4ba4967d/FLAG69831d1d9 [2021-11-23 01:45:57,698 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:45:57,699 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2021-11-23 01:45:57,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data/fad61dbff/bec7e294fe49477082e84d1a4ba4967d/FLAG69831d1d9 [2021-11-23 01:45:57,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/data/fad61dbff/bec7e294fe49477082e84d1a4ba4967d [2021-11-23 01:45:57,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:45:57,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:45:57,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:57,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:45:57,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:45:57,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:57" (1/1) ... [2021-11-23 01:45:57,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1315a090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:57, skipping insertion in model container [2021-11-23 01:45:58,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:57" (1/1) ... [2021-11-23 01:45:58,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:45:58,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:45:58,281 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_d0813736-1ffb-4bb9-993c-0a2325bf7e69/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i[949,962] [2021-11-23 01:45:58,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:58,601 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:45:58,617 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_d0813736-1ffb-4bb9-993c-0a2325bf7e69/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i[949,962] [2021-11-23 01:45:58,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:45:58,779 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:45:58,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58 WrapperNode [2021-11-23 01:45:58,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:58,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:58,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:45:58,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:45:58,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,894 INFO L137 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 228 [2021-11-23 01:45:58,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:45:58,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:45:58,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:45:58,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:45:58,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:45:58,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:45:58,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:45:58,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:45:58,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:58" (1/1) ... [2021-11-23 01:45:58,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:59,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:45:59,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:45:59,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:45:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:45:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:45:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:45:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:45:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:45:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:45:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:45:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:45:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:45:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:45:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:45:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:45:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:45:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:45:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:45:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:45:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:45:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:45:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:45:59,067 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:45:59,205 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:45:59,207 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:45:59,974 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:46:00,390 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:46:00,390 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:46:00,391 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor a sink node. [2021-11-23 01:46:00,392 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:304) 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) [2021-11-23 01:46:00,399 INFO L158 Benchmark]: Toolchain (without parser) took 2409.19ms. Allocated memory was 52.4MB in the beginning and 83.9MB in the end (delta: 31.5MB). Free memory was 28.0MB in the beginning and 44.8MB in the end (delta: -16.8MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2021-11-23 01:46:00,401 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 33.1MB in the beginning and 33.1MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:46:00,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 790.89ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 27.8MB in the beginning and 37.8MB in the end (delta: -10.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 01:46:00,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.37ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 49.8MB in the end (delta: -12.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-11-23 01:46:00,404 INFO L158 Benchmark]: Boogie Preprocessor took 88.27ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 46.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:46:00,405 INFO L158 Benchmark]: RCFGBuilder took 1411.41ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 46.9MB in the beginning and 44.8MB in the end (delta: 2.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-23 01:46:00,416 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 33.1MB in the beginning and 33.1MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 790.89ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 27.8MB in the beginning and 37.8MB in the end (delta: -10.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.37ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 49.8MB in the end (delta: -12.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.27ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 46.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1411.41ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 46.9MB in the beginning and 44.8MB in the end (delta: 2.1MB). Peak memory consumption was 22.9MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:46:00,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0813736-1ffb-4bb9-993c-0a2325bf7e69/bin/ukojak-LBtLqBUTdQ/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?