./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_tso.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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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 a4d86e141dde5935b04f74715dd2fbb14b0de9136d07674e0b6c5447ac95e0ef --- 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 16:55:02,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:02,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:02,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:02,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:02,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:02,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:02,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:02,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:02,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:02,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:02,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:02,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:02,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:02,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:02,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:02,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:02,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:02,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:02,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:02,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:02,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:02,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:02,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:02,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:02,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:02,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:02,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:02,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:02,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:02,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:02,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:02,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:02,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:02,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:02,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:02,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:02,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:02,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:02,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:02,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:02,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:02,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:02,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:02,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:02,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:02,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:02,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:02,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:02,423 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:02,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:02,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:02,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:02,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:02,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:02,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:02,425 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:02,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:02,425 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:02,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:02,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:02,426 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:02,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:02,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:02,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:02,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:02,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:02,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:02,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:02,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:02,429 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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4d86e141dde5935b04f74715dd2fbb14b0de9136d07674e0b6c5447ac95e0ef [2022-10-17 16:55:02,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:02,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:02,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:02,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:02,762 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:02,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i [2022-10-17 16:55:02,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data/271a77be8/61f35c8048da4b5f93fbf1ceaaeeb349/FLAG7e62ac87f [2022-10-17 16:55:03,444 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:03,444 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i [2022-10-17 16:55:03,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data/271a77be8/61f35c8048da4b5f93fbf1ceaaeeb349/FLAG7e62ac87f [2022-10-17 16:55:03,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data/271a77be8/61f35c8048da4b5f93fbf1ceaaeeb349 [2022-10-17 16:55:03,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:03,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:03,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:03,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:03,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:03,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f781ec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03, skipping insertion in model container [2022-10-17 16:55:03,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:03,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:04,012 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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i[949,962] [2022-10-17 16:55:04,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:04,319 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:04,335 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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i[949,962] [2022-10-17 16:55:04,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:04,474 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:04,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04 WrapperNode [2022-10-17 16:55:04,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:04,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:04,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:04,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:04,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,570 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 214 [2022-10-17 16:55:04,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:04,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:04,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:04,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:04,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:04,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:04,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:04,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:04,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:04,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:04,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:04,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:55:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:55:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:55:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:55:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:55:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:55:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:55:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:55:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:55:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:55:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:04,755 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 16:55:04,922 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:04,924 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:05,810 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:06,374 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:06,374 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:55:06,375 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L773 is neither atomic block end nor a sink node. [2022-10-17 16:55:06,376 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:55:06,393 INFO L158 Benchmark]: Toolchain (without parser) took 2690.13ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 55.2MB in the beginning and 63.2MB in the end (delta: -8.0MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2022-10-17 16:55:06,394 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 77.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:06,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.47ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:06,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.50ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 50.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:55:06,398 INFO L158 Benchmark]: Boogie Preprocessor took 71.79ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 48.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:06,399 INFO L158 Benchmark]: RCFGBuilder took 1734.66ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 48.5MB in the beginning and 63.2MB in the end (delta: -14.7MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-10-17 16:55:06,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 77.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.47ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.50ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 50.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.79ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 48.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1734.66ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 48.5MB in the beginning and 63.2MB in the end (delta: -14.7MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:06,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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 a4d86e141dde5935b04f74715dd2fbb14b0de9136d07674e0b6c5447ac95e0ef --- 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 16:55:08,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:08,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:08,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:08,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:08,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:08,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:08,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:08,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:08,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:08,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:08,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:08,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:08,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:08,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:08,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:08,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:08,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:08,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:08,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:08,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:09,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:09,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:09,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:09,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:09,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:09,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:09,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:09,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:09,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:09,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:09,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:09,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:09,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:09,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:09,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:09,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:09,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:09,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:09,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:09,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:09,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:55:09,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:09,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:09,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:09,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:09,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:09,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:09,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:09,097 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:09,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:09,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:09,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:09,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:09,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:09,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:55:09,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:55:09,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:55:09,100 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:09,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:09,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:09,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:09,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:09,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:09,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:09,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:09,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:09,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:09,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:09,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:55:09,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:55:09,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:09,104 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:55:09,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:55:09,105 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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4d86e141dde5935b04f74715dd2fbb14b0de9136d07674e0b6c5447ac95e0ef [2022-10-17 16:55:09,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:09,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:09,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:09,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:09,501 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:09,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i [2022-10-17 16:55:09,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data/fc37fa70e/68ad98f35137467db5a4315ce1b59941/FLAG1ee705f47 [2022-10-17 16:55:10,262 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:10,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i [2022-10-17 16:55:10,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data/fc37fa70e/68ad98f35137467db5a4315ce1b59941/FLAG1ee705f47 [2022-10-17 16:55:10,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/data/fc37fa70e/68ad98f35137467db5a4315ce1b59941 [2022-10-17 16:55:10,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:10,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:10,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:10,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:10,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:10,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c61fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10, skipping insertion in model container [2022-10-17 16:55:10,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:10,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:10,875 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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i[949,962] [2022-10-17 16:55:11,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:11,190 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:11,203 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_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i[949,962] [2022-10-17 16:55:11,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:11,320 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:11,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11 WrapperNode [2022-10-17 16:55:11,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:11,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:11,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:11,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:11,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,430 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 215 [2022-10-17 16:55:11,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:11,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:11,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:11,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:11,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,507 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:11,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:11,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:11,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:11,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:11,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:11,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:11,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:55:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:55:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:55:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:55:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:55:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:55:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:55:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:55:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:55:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:55:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:55:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:55:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:11,636 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 16:55:11,907 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:11,909 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:12,821 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:13,407 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:13,407 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:55:13,410 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L773 is neither atomic block end nor a sink node. [2022-10-17 16:55:13,410 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:55:13,418 INFO L158 Benchmark]: Toolchain (without parser) took 2878.07ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 35.8MB in the beginning and 44.8MB in the end (delta: -9.0MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-10-17 16:55:13,419 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:13,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.62ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 26.9MB in the end (delta: 8.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:55:13,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.50ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 24.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:13,423 INFO L158 Benchmark]: Boogie Preprocessor took 102.94ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 24.1MB in the beginning and 55.6MB in the end (delta: -31.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-10-17 16:55:13,424 INFO L158 Benchmark]: RCFGBuilder took 1876.92ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 55.5MB in the beginning and 44.8MB in the end (delta: 10.7MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-10-17 16:55:13,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.62ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 26.9MB in the end (delta: 8.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.50ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 24.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.94ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 24.1MB in the beginning and 55.6MB in the end (delta: -31.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1876.92ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 55.5MB in the beginning and 44.8MB in the end (delta: 10.7MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:13,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ec2d52-659c-4ff3-882a-8603bb7ca7c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?