./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036.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_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/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_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/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_788f2962-f185-4d9f-a832-e3d8ba32a36f/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 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- 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 16:48:12,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:12,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:12,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:12,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:12,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:12,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:12,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:12,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:12,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:12,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:12,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:12,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:12,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:12,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:12,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:12,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:12,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:12,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:12,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:12,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:12,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:12,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:12,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:12,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:12,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:12,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:12,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:12,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:12,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:12,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:12,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:12,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:12,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:12,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:12,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:12,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:12,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:12,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:12,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:12,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:12,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:12,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:12,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:12,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:12,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:12,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:12,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:12,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:12,449 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:12,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:12,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:12,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:12,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:12,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:12,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:12,451 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:12,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:12,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:12,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:12,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:12,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:12,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:12,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:12,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:12,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:12,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:12,454 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:12,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:12,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:12,455 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_788f2962-f185-4d9f-a832-e3d8ba32a36f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2022-10-17 16:48:12,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:12,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:12,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:12,759 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:12,767 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:12,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe036.i [2022-10-17 16:48:12,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data/1ada035e5/6163e9e88de84cab834d429f1e4676e7/FLAGd3f5f0256 [2022-10-17 16:48:13,412 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:13,413 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/sv-benchmarks/c/pthread-wmm/safe036.i [2022-10-17 16:48:13,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data/1ada035e5/6163e9e88de84cab834d429f1e4676e7/FLAGd3f5f0256 [2022-10-17 16:48:13,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data/1ada035e5/6163e9e88de84cab834d429f1e4676e7 [2022-10-17 16:48:13,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:13,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:13,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:13,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:13,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:13,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d127e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13, skipping insertion in model container [2022-10-17 16:48:13,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:13,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:13,963 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_788f2962-f185-4d9f-a832-e3d8ba32a36f/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2022-10-17 16:48:14,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:14,157 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:14,169 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_788f2962-f185-4d9f-a832-e3d8ba32a36f/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2022-10-17 16:48:14,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:14,272 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:14,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14 WrapperNode [2022-10-17 16:48:14,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:14,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:14,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:14,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:14,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,349 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-10-17 16:48:14,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:14,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:14,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:14,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:14,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:14,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:14,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:14,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:14,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:14,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:14,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:14,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:48:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:48:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:48:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:48:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:48:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:48:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:14,473 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 16:48:14,681 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:14,684 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:14,850 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:14,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:14,859 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:14,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:14 BoogieIcfgContainer [2022-10-17 16:48:14,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:14,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:14,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:14,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:14,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,873 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 16:48:14,877 INFO L158 Benchmark]: Toolchain (without parser) took 1197.89ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 56.4MB in the end (delta: 15.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,877 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 109.1MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:14,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.85ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 73.2MB in the end (delta: -935.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.44ms. Allocated memory is still 109.1MB. Free memory was 73.2MB in the beginning and 71.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:14,880 INFO L158 Benchmark]: Boogie Preprocessor took 39.76ms. Allocated memory is still 109.1MB. Free memory was 71.6MB in the beginning and 69.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,880 INFO L158 Benchmark]: RCFGBuilder took 471.27ms. Allocated memory is still 109.1MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,881 INFO L158 Benchmark]: CodeCheck took 12.42ms. Allocated memory is still 109.1MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,885 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 0.26ms. Allocated memory is still 109.1MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 581.85ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 73.2MB in the end (delta: -935.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.44ms. Allocated memory is still 109.1MB. Free memory was 73.2MB in the beginning and 71.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.76ms. Allocated memory is still 109.1MB. Free memory was 71.6MB in the beginning and 69.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 471.27ms. Allocated memory is still 109.1MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.42ms. Allocated memory is still 109.1MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.3MB). 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 16:48:14,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/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_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/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_788f2962-f185-4d9f-a832-e3d8ba32a36f/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 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- 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 16:48:17,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:17,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:17,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:17,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:17,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:17,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:17,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:17,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:17,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:17,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:17,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:17,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:17,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:17,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:17,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:17,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:17,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:17,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:17,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:17,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:17,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:17,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:17,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:17,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:17,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:17,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:17,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:17,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:17,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:17,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:17,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:17,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:17,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:17,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:17,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:17,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:17,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:17,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:17,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:17,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:17,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:17,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:17,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:17,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:17,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:17,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:17,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:17,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:17,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:17,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:17,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:17,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:17,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:17,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:17,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:48:17,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:48:17,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:48:17,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:17,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:17,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:17,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:17,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:17,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:17,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:17,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:17,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:17,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:17,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:17,735 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:48:17,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:48:17,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:17,736 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:48:17,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:48:17,736 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_788f2962-f185-4d9f-a832-e3d8ba32a36f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2022-10-17 16:48:18,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:18,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:18,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:18,198 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:18,199 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:18,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe036.i [2022-10-17 16:48:18,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data/e638f3494/b473870e280b4d5487d073b3149aad65/FLAG4bd7e8e5f [2022-10-17 16:48:18,854 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:18,854 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/sv-benchmarks/c/pthread-wmm/safe036.i [2022-10-17 16:48:18,872 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data/e638f3494/b473870e280b4d5487d073b3149aad65/FLAG4bd7e8e5f [2022-10-17 16:48:19,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/data/e638f3494/b473870e280b4d5487d073b3149aad65 [2022-10-17 16:48:19,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:19,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:19,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:19,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:19,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:19,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780dfa7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19, skipping insertion in model container [2022-10-17 16:48:19,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:19,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:19,538 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_788f2962-f185-4d9f-a832-e3d8ba32a36f/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2022-10-17 16:48:19,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:19,734 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:19,748 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_788f2962-f185-4d9f-a832-e3d8ba32a36f/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2022-10-17 16:48:19,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:19,823 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:19,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19 WrapperNode [2022-10-17 16:48:19,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:19,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:19,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:19,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:19,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,878 INFO L138 Inliner]: procedures = 178, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-10-17 16:48:19,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:19,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:19,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:19,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:19,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,909 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:19,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:19,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:19,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:19,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:19" (1/1) ... [2022-10-17 16:48:19,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:19,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:19,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:19,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:48:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:48:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:48:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:48:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:48:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:48:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:48:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:20,031 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 16:48:20,216 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:20,219 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:20,461 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:20,469 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:20,469 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:20,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:20 BoogieIcfgContainer [2022-10-17 16:48:20,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:20,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:20,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:20,483 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:20,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:20" (1/1) ... [2022-10-17 16:48:20,484 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 16:48:20,504 INFO L158 Benchmark]: Toolchain (without parser) took 1220.56ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 33.8MB in the beginning and 47.8MB in the end (delta: -14.0MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:20,505 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:20,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.11ms. Allocated memory is still 58.7MB. Free memory was 33.6MB in the beginning and 30.5MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:20,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.59ms. Allocated memory is still 58.7MB. Free memory was 30.5MB in the beginning and 28.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:20,508 INFO L158 Benchmark]: Boogie Preprocessor took 35.84ms. Allocated memory is still 58.7MB. Free memory was 28.4MB in the beginning and 26.7MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:48:20,509 INFO L158 Benchmark]: RCFGBuilder took 556.58ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 26.7MB in the beginning and 48.9MB in the end (delta: -22.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:20,509 INFO L158 Benchmark]: CodeCheck took 12.73ms. Allocated memory is still 77.6MB. Free memory was 48.6MB in the beginning and 47.8MB in the end (delta: 786.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:20,513 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 0.34ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.11ms. Allocated memory is still 58.7MB. Free memory was 33.6MB in the beginning and 30.5MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.59ms. Allocated memory is still 58.7MB. Free memory was 30.5MB in the beginning and 28.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.84ms. Allocated memory is still 58.7MB. Free memory was 28.4MB in the beginning and 26.7MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 556.58ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 26.7MB in the beginning and 48.9MB in the end (delta: -22.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.73ms. Allocated memory is still 77.6MB. Free memory was 48.6MB in the beginning and 47.8MB in the end (delta: 786.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:20,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_788f2962-f185-4d9f-a832-e3d8ba32a36f/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