./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.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_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/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_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/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_2090854e-2e0a-4e9c-ac29-cb97b1965303/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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:55:19,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:55:19,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:55:19,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:55:19,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:55:19,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:55:19,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:55:19,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:55:19,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:55:19,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:55:19,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:55:19,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:55:19,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:55:19,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:55:19,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:55:19,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:55:19,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:55:19,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:55:19,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:55:19,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:55:19,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:55:19,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:55:19,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:55:19,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:55:19,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:55:19,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:55:19,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:55:19,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:55:19,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:55:19,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:55:19,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:55:19,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:55:19,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:55:19,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:55:19,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:55:19,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:55:19,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:55:19,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:55:19,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:55:19,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:55:19,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:55:19,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:55:19,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:55:19,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:55:19,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:55:19,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:55:19,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:55:19,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:55:19,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:55:19,565 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:55:19,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:55:19,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:55:19,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:55:19,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:55:19,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:55:19,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:55:19,573 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:55:19,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:55:19,573 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:55:19,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:55:19,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:55:19,574 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:55:19,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:55:19,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:19,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:55:19,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:55:19,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:55:19,576 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:55:19,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:55:19,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:55:19,576 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_2090854e-2e0a-4e9c-ac29-cb97b1965303/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2021-11-23 00:55:19,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:55:19,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:55:19,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:55:19,882 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:55:19,884 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:55:19,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2021-11-23 00:55:19,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data/90b591da4/6c2ac82933464f38ac81e6963bfefde1/FLAG7533822b7 [2021-11-23 00:55:20,539 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:55:20,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2021-11-23 00:55:20,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data/90b591da4/6c2ac82933464f38ac81e6963bfefde1/FLAG7533822b7 [2021-11-23 00:55:20,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data/90b591da4/6c2ac82933464f38ac81e6963bfefde1 [2021-11-23 00:55:20,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:55:20,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:55:20,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:20,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:55:20,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:55:20,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:20,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51181c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20, skipping insertion in model container [2021-11-23 00:55:20,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:20,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:55:20,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:55:21,053 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_2090854e-2e0a-4e9c-ac29-cb97b1965303/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i[956,969] [2021-11-23 00:55:21,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:21,327 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:55:21,344 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_2090854e-2e0a-4e9c-ac29-cb97b1965303/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i[956,969] [2021-11-23 00:55:21,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:21,451 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:55:21,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21 WrapperNode [2021-11-23 00:55:21,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:21,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:21,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:55:21,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:55:21,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,501 INFO L137 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2021-11-23 00:55:21,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:21,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:55:21,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:55:21,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:55:21,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:55:21,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:55:21,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:55:21,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:55:21,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:21,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:55:21,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:55:21,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:55:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:55:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:55:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:55:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:55:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:55:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:55:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:55:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:55:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:55:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:55:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:55:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:55:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:55:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:55:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:55:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:55:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:55:21,643 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 00:55:21,841 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:55:21,843 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:55:22,325 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:55:22,668 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:55:22,668 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:55:22,669 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor a sink node. [2021-11-23 00:55:22,670 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 00:55:22,675 INFO L158 Benchmark]: Toolchain (without parser) took 1874.95ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 72.4MB in the beginning and 96.9MB in the end (delta: -24.6MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-11-23 00:55:22,675 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:55:22,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.74ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 73.6MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:55:22,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.53ms. Allocated memory is still 113.2MB. Free memory was 73.1MB in the beginning and 71.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:22,677 INFO L158 Benchmark]: Boogie Preprocessor took 34.79ms. Allocated memory is still 113.2MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:22,678 INFO L158 Benchmark]: RCFGBuilder took 1134.45ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 68.9MB in the beginning and 96.9MB in the end (delta: -28.0MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2021-11-23 00:55:22,682 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 113.2MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.74ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 73.6MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.53ms. Allocated memory is still 113.2MB. Free memory was 73.1MB in the beginning and 71.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.79ms. Allocated memory is still 113.2MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1134.45ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 68.9MB in the beginning and 96.9MB in the end (delta: -28.0MB). Peak memory consumption was 34.4MB. 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 00:55:22,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/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_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/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_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/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_2090854e-2e0a-4e9c-ac29-cb97b1965303/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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:55:25,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:55:25,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:55:25,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:55:25,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:55:25,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:55:25,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:55:25,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:55:25,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:55:25,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:55:25,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:55:25,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:55:25,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:55:25,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:55:25,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:55:25,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:55:25,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:55:25,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:55:25,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:55:25,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:55:25,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:55:25,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:55:25,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:55:25,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:55:25,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:55:25,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:55:25,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:55:25,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:55:25,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:55:25,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:55:25,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:55:25,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:55:25,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:55:25,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:55:25,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:55:25,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:55:25,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:55:25,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:55:25,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:55:25,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:55:25,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:55:25,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:55:25,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:55:25,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:55:25,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:55:25,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:55:25,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:55:25,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:55:25,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:55:25,407 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:55:25,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:55:25,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:55:25,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:55:25,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:55:25,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:55:25,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:55:25,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:55:25,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:55:25,410 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:55:25,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:55:25,411 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:55:25,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:55:25,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:55:25,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:55:25,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:55:25,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:25,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:55:25,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:55:25,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:55:25,413 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:55:25,414 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:55:25,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:55:25,414 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:55:25,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:55:25,415 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_2090854e-2e0a-4e9c-ac29-cb97b1965303/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2021-11-23 00:55:25,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:55:25,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:55:25,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:55:25,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:55:25,875 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:55:25,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2021-11-23 00:55:25,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data/833402f3f/944c3a52eeac48ccabd94c3e453dde4a/FLAG43ccd6489 [2021-11-23 00:55:26,595 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:55:26,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2021-11-23 00:55:26,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data/833402f3f/944c3a52eeac48ccabd94c3e453dde4a/FLAG43ccd6489 [2021-11-23 00:55:26,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/data/833402f3f/944c3a52eeac48ccabd94c3e453dde4a [2021-11-23 00:55:26,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:55:26,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:55:26,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:26,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:55:26,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:55:26,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:26" (1/1) ... [2021-11-23 00:55:26,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c203b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:26, skipping insertion in model container [2021-11-23 00:55:26,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:26" (1/1) ... [2021-11-23 00:55:26,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:55:26,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:55:27,213 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_2090854e-2e0a-4e9c-ac29-cb97b1965303/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i[956,969] [2021-11-23 00:55:27,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:27,427 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:55:27,445 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_2090854e-2e0a-4e9c-ac29-cb97b1965303/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i[956,969] [2021-11-23 00:55:27,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:27,594 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:55:27,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27 WrapperNode [2021-11-23 00:55:27,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:27,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:27,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:55:27,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:55:27,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,683 INFO L137 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2021-11-23 00:55:27,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:27,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:55:27,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:55:27,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:55:27,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:55:27,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:55:27,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:55:27,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:55:27,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,796 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:27,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:55:27,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:55:27,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:55:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:55:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:55:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:55:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:55:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:55:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:55:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:55:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:55:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:55:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:55:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:55:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:55:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:55:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:55:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:55:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:55:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:55:27,872 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 00:55:28,080 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:55:28,082 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:55:28,538 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:55:28,943 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:55:28,944 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:55:28,944 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor a sink node. [2021-11-23 00:55:28,945 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 00:55:28,953 INFO L158 Benchmark]: Toolchain (without parser) took 2064.17ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 42.0MB in the beginning and 52.2MB in the end (delta: -10.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-11-23 00:55:28,953 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:55:28,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.90ms. Allocated memory is still 62.9MB. Free memory was 41.8MB in the beginning and 33.1MB in the end (delta: 8.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:55:28,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.77ms. Allocated memory is still 62.9MB. Free memory was 33.0MB in the beginning and 30.7MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:55:28,958 INFO L158 Benchmark]: Boogie Preprocessor took 102.13ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 30.7MB in the beginning and 60.3MB in the end (delta: -29.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 00:55:28,958 INFO L158 Benchmark]: RCFGBuilder took 1162.34ms. Allocated memory is still 77.6MB. Free memory was 60.3MB in the beginning and 52.2MB in the end (delta: 8.1MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:28,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.90ms. Allocated memory is still 62.9MB. Free memory was 41.8MB in the beginning and 33.1MB in the end (delta: 8.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.77ms. Allocated memory is still 62.9MB. Free memory was 33.0MB in the beginning and 30.7MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.13ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 30.7MB in the beginning and 60.3MB in the end (delta: -29.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1162.34ms. Allocated memory is still 77.6MB. Free memory was 60.3MB in the beginning and 52.2MB in the end (delta: 8.1MB). Peak memory consumption was 30.1MB. 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 00:55:29,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2090854e-2e0a-4e9c-ac29-cb97b1965303/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?