./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:46:39,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:39,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:39,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:39,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:39,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:39,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:39,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:39,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:39,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:39,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:39,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:39,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:39,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:39,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:39,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:39,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:39,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:39,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:39,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:39,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:39,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:39,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:39,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:39,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:39,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:39,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:39,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:39,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:39,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:39,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:39,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:39,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:39,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:39,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:39,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:39,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:39,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:39,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:39,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:39,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:39,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:39,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:39,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:39,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:39,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:39,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:39,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:39,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:39,452 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:39,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:39,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:39,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:39,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:39,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:39,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:39,454 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:39,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:39,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:39,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:39,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:39,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:39,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:39,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:39,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:39,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:39,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:39,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:39,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:39,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:39,458 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_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 [2022-10-17 16:46:39,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:39,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:39,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:39,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:39,807 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:39,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2022-10-17 16:46:39,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data/9603eb758/21f0b7eeb4f342389c07c31275797837/FLAG592070b9c [2022-10-17 16:46:40,499 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:40,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2022-10-17 16:46:40,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data/9603eb758/21f0b7eeb4f342389c07c31275797837/FLAG592070b9c [2022-10-17 16:46:40,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data/9603eb758/21f0b7eeb4f342389c07c31275797837 [2022-10-17 16:46:40,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:40,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:40,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:40,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:40,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:40,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:40" (1/1) ... [2022-10-17 16:46:40,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26947382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:40, skipping insertion in model container [2022-10-17 16:46:40,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:40" (1/1) ... [2022-10-17 16:46:40,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:40,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:41,049 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_f6ea45e0-4e83-4d70-9d35-64d258702b1e/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i[993,1006] [2022-10-17 16:46:41,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:41,263 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:41,276 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_f6ea45e0-4e83-4d70-9d35-64d258702b1e/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i[993,1006] [2022-10-17 16:46:41,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:41,368 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:41,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41 WrapperNode [2022-10-17 16:46:41,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:41,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:41,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:41,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:41,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,435 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 258 [2022-10-17 16:46:41,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:41,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:41,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:41,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:41,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,474 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:41,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:41,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:41,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:41,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:41,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:41,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:41,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:46:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:46:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:46:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:46:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:46:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:46:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:46:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:46:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:46:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:46:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:41,603 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:46:41,849 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:41,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:42,750 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:43,480 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:43,480 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:46:43,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:43 BoogieIcfgContainer [2022-10-17 16:46:43,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:43,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:43,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:43,495 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:43,495 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:43" (1/1) ... [2022-10-17 16:46:43,496 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:46:43,501 INFO L158 Benchmark]: Toolchain (without parser) took 2738.63ms. Allocated memory was 92.3MB in the beginning and 138.4MB in the end (delta: 46.1MB). Free memory was 53.5MB in the beginning and 86.9MB in the end (delta: -33.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-10-17 16:46:43,502 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:43,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.67ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 51.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:46:43,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.34ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 48.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:43,504 INFO L158 Benchmark]: Boogie Preprocessor took 47.87ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 45.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:43,505 INFO L158 Benchmark]: RCFGBuilder took 1998.59ms. Allocated memory was 92.3MB in the beginning and 138.4MB in the end (delta: 46.1MB). Free memory was 45.7MB in the beginning and 87.9MB in the end (delta: -42.1MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-10-17 16:46:43,506 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 138.4MB. Free memory was 87.9MB in the beginning and 86.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:43,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.67ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 51.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.34ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 48.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.87ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 45.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1998.59ms. Allocated memory was 92.3MB in the beginning and 138.4MB in the end (delta: 46.1MB). Free memory was 45.7MB in the beginning and 87.9MB in the end (delta: -42.1MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 138.4MB. Free memory was 87.9MB in the beginning and 86.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:46:43,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:46:46,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:46,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:46,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:46,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:46,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:46,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:46,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:46,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:46,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:46,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:46,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:46,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:46,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:46,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:46,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:46,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:46,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:46,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:46,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:46,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:46,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:46,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:46,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:46,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:46,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:46,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:46,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:46,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:46,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:46,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:46,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:46,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:46,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:46,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:46,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:46,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:46,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:46,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:46,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:46,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:46,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:46:46,222 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:46,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:46,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:46,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:46,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:46,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:46,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:46,227 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:46,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:46,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:46,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:46,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:46,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:46,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:46:46,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:46:46,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:46:46,230 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:46,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:46,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:46,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:46,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:46,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:46,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:46,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:46,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:46,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:46,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:46,232 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:46:46,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:46:46,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:46,233 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:46:46,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:46:46,234 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_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4dfc0bbdb080812f042fcb42d1e3b37e9e0d49ae456458f71f0b25bb99756b4 [2022-10-17 16:46:46,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:46,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:46,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:46,668 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:46,669 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:46,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2022-10-17 16:46:46,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data/52b2e8f63/638c1e0cd75842359c12a4c7960b6e47/FLAG94e7f661d [2022-10-17 16:46:47,366 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:47,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i [2022-10-17 16:46:47,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data/52b2e8f63/638c1e0cd75842359c12a4c7960b6e47/FLAG94e7f661d [2022-10-17 16:46:47,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/data/52b2e8f63/638c1e0cd75842359c12a4c7960b6e47 [2022-10-17 16:46:47,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:47,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:47,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:47,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:47,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:47,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a2ac1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47, skipping insertion in model container [2022-10-17 16:46:47,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:47,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:47,984 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_f6ea45e0-4e83-4d70-9d35-64d258702b1e/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i[993,1006] [2022-10-17 16:46:48,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:48,248 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:48,261 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_f6ea45e0-4e83-4d70-9d35-64d258702b1e/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc.i[993,1006] [2022-10-17 16:46:48,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:48,412 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:48,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48 WrapperNode [2022-10-17 16:46:48,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:48,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:48,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:48,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:48,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,496 INFO L138 Inliner]: procedures = 180, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 259 [2022-10-17 16:46:48,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:48,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:48,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:48,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:48,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:48,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:48,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:48,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:48,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:48" (1/1) ... [2022-10-17 16:46:48,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:48,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:48,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:48,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:46:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:46:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:46:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:46:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:46:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:46:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:46:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:46:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:46:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:46:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:46:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:46:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:48,710 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:46:48,978 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:48,980 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:49,958 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:50,836 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:50,837 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:46:50,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:50 BoogieIcfgContainer [2022-10-17 16:46:50,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:50,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:50,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:50,856 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:50,856 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:50" (1/1) ... [2022-10-17 16:46:50,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:46:50,866 INFO L158 Benchmark]: Toolchain (without parser) took 3215.16ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 52.7MB in the beginning and 73.2MB in the end (delta: -20.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-10-17 16:46:50,867 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:50,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.70ms. Allocated memory is still 71.3MB. Free memory was 52.5MB in the beginning and 40.2MB in the end (delta: 12.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:46:50,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.95ms. Allocated memory is still 71.3MB. Free memory was 40.2MB in the beginning and 37.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:50,872 INFO L158 Benchmark]: Boogie Preprocessor took 94.69ms. Allocated memory is still 71.3MB. Free memory was 37.2MB in the beginning and 34.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:50,873 INFO L158 Benchmark]: RCFGBuilder took 2240.85ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 34.0MB in the beginning and 74.4MB in the end (delta: -40.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-10-17 16:46:50,874 INFO L158 Benchmark]: CodeCheck took 20.19ms. Allocated memory is still 121.6MB. Free memory was 74.4MB in the beginning and 73.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:50,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.70ms. Allocated memory is still 71.3MB. Free memory was 52.5MB in the beginning and 40.2MB in the end (delta: 12.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.95ms. Allocated memory is still 71.3MB. Free memory was 40.2MB in the beginning and 37.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.69ms. Allocated memory is still 71.3MB. Free memory was 37.2MB in the beginning and 34.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2240.85ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 34.0MB in the beginning and 74.4MB in the end (delta: -40.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 20.19ms. Allocated memory is still 121.6MB. Free memory was 74.4MB in the beginning and 73.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:46:50,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6ea45e0-4e83-4d70-9d35-64d258702b1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported