./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- 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-4e7fbc6 [2022-11-23 06:45:41,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:45:41,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:45:41,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:45:41,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:45:41,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:45:41,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:45:41,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:45:41,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:45:41,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:45:41,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:45:41,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:45:41,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:45:41,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:45:41,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:45:41,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:45:41,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:45:41,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:45:41,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:45:41,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:45:41,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:45:41,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:45:41,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:45:41,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:45:41,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:45:41,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:45:41,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:45:41,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:45:41,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:45:41,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:45:41,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:45:41,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:45:41,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:45:41,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:45:41,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:45:41,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:45:41,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:45:41,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:45:41,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:45:41,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:45:41,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:45:41,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-23 06:45:41,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:45:41,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:45:41,547 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:45:41,547 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:45:41,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:45:41,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:45:41,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:45:41,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:45:41,549 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:45:41,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:45:41,550 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:45:41,550 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:45:41,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:45:41,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:45:41,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:45:41,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:45:41,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:45:41,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:45:41,552 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 06:45:41,552 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:45:41,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:45:41,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:45:41,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:45:41,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:45:41,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:45:41,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:45:41,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:45:41,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:45:41,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:45:41,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:45:41,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 06:45:41,556 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-23 06:45:41,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 06:45:41,556 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:45:41,557 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:45:41,557 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:45:41,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:45:41,558 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:45:41,558 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:45:41,558 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_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-11-23 06:45:41,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:45:41,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:45:41,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:45:41,894 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:45:41,894 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:45:41,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-23 06:45:44,832 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:45:45,387 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:45:45,388 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-23 06:45:45,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/data/7e8bbfe23/f05da46257fa405b84871e18fa5f8de5/FLAG6be29fc35 [2022-11-23 06:45:45,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/data/7e8bbfe23/f05da46257fa405b84871e18fa5f8de5 [2022-11-23 06:45:45,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:45:45,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:45:45,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:45:45,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:45:45,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:45:45,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:45:45" (1/1) ... [2022-11-23 06:45:45,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231eea8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:45, skipping insertion in model container [2022-11-23 06:45:45,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:45:45" (1/1) ... [2022-11-23 06:45:45,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:45:45,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:45:45,961 WARN L237 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_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-23 06:45:49,842 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-23 06:45:50,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 06:45:50,659 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 06:45:50,674 WARN L237 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_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-23 06:45:51,297 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-23 06:45:51,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 06:45:52,083 INFO L208 MainTranslator]: Completed translation [2022-11-23 06:45:52,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52 WrapperNode [2022-11-23 06:45:52,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:45:52,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 06:45:52,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 06:45:52,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 06:45:52,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,278 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 16, statements flattened = 286 [2022-11-23 06:45:52,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 06:45:52,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 06:45:52,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 06:45:52,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 06:45:52,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 06:45:52,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 06:45:52,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 06:45:52,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 06:45:52,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (1/1) ... [2022-11-23 06:45:52,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:45:52,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 [2022-11-23 06:45:52,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 06:45:52,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 06:45:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 06:45:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 06:45:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-23 06:45:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-23 06:45:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 06:45:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 06:45:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 06:45:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 06:45:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 06:45:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 06:45:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-23 06:45:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 06:45:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-23 06:45:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 06:45:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 06:45:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-11-23 06:45:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-11-23 06:45:52,471 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-23 06:45:52,971 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 06:45:52,973 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 06:45:53,360 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 06:45:53,394 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 06:45:53,394 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 06:45:53,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:45:53 BoogieIcfgContainer [2022-11-23 06:45:53,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 06:45:53,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 06:45:53,399 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 06:45:53,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 06:45:53,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:45:45" (1/3) ... [2022-11-23 06:45:53,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ffed85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:45:53, skipping insertion in model container [2022-11-23 06:45:53,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:52" (2/3) ... [2022-11-23 06:45:53,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ffed85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:45:53, skipping insertion in model container [2022-11-23 06:45:53,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:45:53" (3/3) ... [2022-11-23 06:45:53,407 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-23 06:45:53,416 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-23 06:45:53,427 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 06:45:53,427 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-23 06:45:53,427 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-23 06:45:53,530 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-23 06:45:53,588 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 06:45:53,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-23 06:45:53,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 [2022-11-23 06:45:53,596 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-23 06:45:53,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-23 06:45:53,654 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-23 06:45:53,669 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-11-23 06:45:53,677 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3b27b022, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 06:45:53,677 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-23 06:45:54,262 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2022-11-23 06:45:54,263 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2022-11-23 06:45:54,270 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-11-23 06:45:54,272 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE (1/2) [2022-11-23 06:45:54,279 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 06:45:54,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-23 06:45:54,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 [2022-11-23 06:45:54,307 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-23 06:45:54,315 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-23 06:45:54,315 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_nvram_llseekThread1of1ForFork1 ======== [2022-11-23 06:45:54,317 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3b27b022, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 06:45:54,317 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-23 06:45:54,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-11-23 06:45:54,535 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-11-23 06:45:54,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 06:45:54,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1570786235, now seen corresponding path program 1 times [2022-11-23 06:45:54,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 06:45:54,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797651770] [2022-11-23 06:45:54,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 06:45:54,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 06:45:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 06:45:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 06:45:55,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 06:45:55,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797651770] [2022-11-23 06:45:55,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797651770] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 06:45:55,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 06:45:55,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 06:45:55,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653641812] [2022-11-23 06:45:55,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 06:45:55,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-23 06:45:55,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 06:45:55,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-23 06:45:55,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 06:45:55,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:45:55,351 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-23 06:45:55,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 123.0) internal successors, (246), 2 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 06:45:55,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:45:55,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:45:55,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 06:45:55,439 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-11-23 06:45:55,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 06:45:55,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1341165236, now seen corresponding path program 1 times [2022-11-23 06:45:55,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 06:45:55,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429757334] [2022-11-23 06:45:55,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 06:45:55,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 06:45:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 06:45:55,651 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-23 06:45:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 06:45:56,147 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-23 06:45:56,148 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-23 06:45:56,148 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2022-11-23 06:45:56,148 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2022-11-23 06:45:56,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2022-11-23 06:45:56,149 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2022-11-23 06:45:56,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 06:45:56,163 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-23 06:45:56,164 INFO L307 ceAbstractionStarter]: Result for error location whoop_wrapper_nvram_llseekThread1of1ForFork1 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2022-11-23 06:45:56,169 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-23 06:45:56,169 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 06:45:56,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:45:56 BasicIcfg [2022-11-23 06:45:56,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 06:45:56,601 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 06:45:56,601 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 06:45:56,602 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 06:45:56,602 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:45:53" (3/4) ... [2022-11-23 06:45:56,606 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-23 06:45:56,606 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 06:45:56,606 INFO L158 Benchmark]: Toolchain (without parser) took 11152.22ms. Allocated memory was 151.0MB in the beginning and 234.9MB in the end (delta: 83.9MB). Free memory was 101.5MB in the beginning and 145.1MB in the end (delta: -43.6MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-11-23 06:45:56,611 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:45:56,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6625.54ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 101.5MB in the beginning and 64.0MB in the end (delta: 37.5MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. [2022-11-23 06:45:56,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.48ms. Allocated memory is still 195.0MB. Free memory was 64.0MB in the beginning and 128.4MB in the end (delta: -64.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-11-23 06:45:56,612 INFO L158 Benchmark]: Boogie Preprocessor took 95.44ms. Allocated memory is still 195.0MB. Free memory was 128.4MB in the beginning and 124.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 06:45:56,613 INFO L158 Benchmark]: RCFGBuilder took 1017.78ms. Allocated memory is still 195.0MB. Free memory was 124.2MB in the beginning and 82.2MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-23 06:45:56,613 INFO L158 Benchmark]: TraceAbstraction took 3201.57ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 82.2MB in the beginning and 145.1MB in the end (delta: -62.8MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. [2022-11-23 06:45:56,613 INFO L158 Benchmark]: Witness Printer took 5.04ms. Allocated memory is still 234.9MB. Free memory is still 145.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:45:56,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6625.54ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 101.5MB in the beginning and 64.0MB in the end (delta: 37.5MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.48ms. Allocated memory is still 195.0MB. Free memory was 64.0MB in the beginning and 128.4MB in the end (delta: -64.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.44ms. Allocated memory is still 195.0MB. Free memory was 128.4MB in the beginning and 124.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1017.78ms. Allocated memory is still 195.0MB. Free memory was 124.2MB in the beginning and 82.2MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 3201.57ms. Allocated memory was 195.0MB in the beginning and 234.9MB in the end (delta: 39.8MB). Free memory was 82.2MB in the beginning and 145.1MB in the end (delta: -62.8MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. * Witness Printer took 5.04ms. Allocated memory is still 234.9MB. Free memory is still 145.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 4777, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4777, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4772, independent: 255, independent conditional: 0, independent unconditional: 255, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4517, unknown conditional: 0, unknown unconditional: 4517] , Statistics on independence cache: Total cache size (in pairs): 4517, Positive cache size: 4516, Positive conditional cache size: 0, Positive unconditional cache size: 4516, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.4s, Number of persistent set computation: 492, Number of trivial persistent sets: 492, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 4777, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4777, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4772, independent: 255, independent conditional: 0, independent unconditional: 255, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4517, unknown conditional: 0, unknown unconditional: 4517] , Statistics on independence cache: Total cache size (in pairs): 4517, Positive cache size: 4516, Positive conditional cache size: 0, Positive unconditional cache size: 4516, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3943, independent: 3936, independent conditional: 64, independent unconditional: 3872, dependent: 7, dependent conditional: 6, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7885, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 13, dependent conditional: 11, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7874, independent: 4000, independent conditional: 0, independent unconditional: 4000, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 3873, unknown conditional: 0, unknown unconditional: 3873] , Statistics on independence cache: Total cache size (in pairs): 3873, Positive cache size: 3872, Positive conditional cache size: 0, Positive unconditional cache size: 3872, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 6, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3942, independent: 3936, independent conditional: 64, independent unconditional: 3872, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7885, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 13, dependent conditional: 11, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7874, independent: 4000, independent conditional: 0, independent unconditional: 4000, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 3873, unknown conditional: 0, unknown unconditional: 3873] , Statistics on independence cache: Total cache size (in pairs): 3873, Positive cache size: 3872, Positive conditional cache size: 0, Positive unconditional cache size: 3872, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 11, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 246, Number of trivial persistent sets: 231, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3943, independent: 3936, independent conditional: 64, independent unconditional: 3872, dependent: 7, dependent conditional: 6, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7885, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 13, dependent conditional: 11, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7874, independent: 4000, independent conditional: 0, independent unconditional: 4000, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 3873, unknown conditional: 0, unknown unconditional: 3873] , Statistics on independence cache: Total cache size (in pairs): 3873, Positive cache size: 3872, Positive conditional cache size: 0, Positive unconditional cache size: 3872, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 6, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.0s, Number of persistent set computation: 246, Number of trivial persistent sets: 231, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3942, independent: 3936, independent conditional: 64, independent unconditional: 3872, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7885, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 13, dependent conditional: 11, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 128, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7874, independent: 7872, independent conditional: 0, independent unconditional: 7872, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7874, independent: 4000, independent conditional: 0, independent unconditional: 4000, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 3873, unknown conditional: 0, unknown unconditional: 3873] , Statistics on independence cache: Total cache size (in pairs): 3873, Positive cache size: 3872, Positive conditional cache size: 0, Positive unconditional cache size: 3872, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 11, Statistics for Abstraction: - UnprovableResult [Line: 6694]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 6746. Possible FailurePath: [L246] 0 unsigned long jiffies; VAL [jiffies=0] [L6519] 0 const unsigned int default_alloc_size = 4; VAL [default_alloc_size=4, jiffies=0] [L6686] 0 static struct mutex nvram_mutex = { 1, 0 }; VAL [default_alloc_size=4, jiffies=0, nvram_mutex={7:0}] [L6687] 0 static ssize_t nvram_len; VAL [default_alloc_size=4, jiffies=0, nvram_len=0, nvram_mutex={7:0}] [L6762-L6768] 0 struct file_operations nvram_fops = { .owner = ((struct module *)0), .llseek = nvram_llseek, .read = read_nvram, .write = write_nvram, .unlocked_ioctl = nvram_unlocked_ioctl, }; VAL [default_alloc_size=4, jiffies=0, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6769-L6773] 0 static struct miscdevice nvram_dev = { 144, "nvram", &nvram_fops }; VAL [default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6792] 0 int (* _whoop_init)(void) = nvram_init; VAL [={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6793] 0 void (* _whoop_exit)(void) = nvram_cleanup; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6794] 0 struct inode *whoop_inode_0; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_inode_0={0:0}] [L6795] 0 struct file *whoop_file_0; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}] [L6796] 0 struct inode *whoop_inode_1; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6797] 0 struct file *whoop_file_1; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6798] 0 struct inode *whoop_inode_2; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6799] 0 struct file *whoop_file_2; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6800] 0 struct inode *whoop_inode_3; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6801] 0 struct file *whoop_file_3; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6802] 0 struct inode *whoop_inode_4; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6803] 0 struct file *whoop_file_4; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6804] 0 struct pci_dev *whoop_pci_dev; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6805] 0 char *whoop_buf; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6806] 0 struct platform_device *whoop_platform_device; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}] [L6807] 0 struct vm_area_struct *whoop_vm_area_struct; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6808] 0 struct cx_dev *whoop_cx_dev; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6809] 0 poll_table *whoop_poll_table; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6810] 0 loff_t *whoop_loff_t; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6811] 0 int whoop_int; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6839] 0 whoop_inode_0 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={66:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6840] 0 whoop_file_0 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={65:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6841] 0 whoop_inode_1 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={64:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6842] 0 whoop_file_1 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={63:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6843] 0 whoop_inode_2 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={62:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6844] 0 whoop_file_2 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={61:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6845] 0 whoop_inode_3 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={60:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6846] 0 whoop_file_3 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={59:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6847] 0 whoop_inode_4 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={58:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6848] 0 whoop_file_4 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={57:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6849] 0 whoop_pci_dev = (struct pci_dev *) malloc(sizeof(struct pci_dev)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct pci_dev))={56:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6850] 0 whoop_buf = (char *) malloc(sizeof(char)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(char))={55:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6851] 0 whoop_platform_device = (struct platform_device *) malloc(sizeof(struct platform_device)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct platform_device))={54:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6852] 0 whoop_vm_area_struct = (struct vm_area_struct *) malloc(sizeof(struct vm_area_struct)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct vm_area_struct))={53:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={53:0}] [L6853] 0 whoop_cx_dev = (struct cx_dev *) malloc(sizeof(struct cx_dev)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct cx_dev))={52:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={53:0}] [L6854] 0 whoop_poll_table = (poll_table *) malloc(sizeof(poll_table)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(poll_table))={51:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6855] 0 whoop_loff_t = (loff_t *) malloc(sizeof(loff_t)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(loff_t))={50:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6856] 0 whoop_int = __VERIFIER_nondet_int() VAL [={-1:5}, ={-1:4}, __VERIFIER_nondet_int()=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6857] CALL 0 assume_abort_if_not(whoop_int >= 0) [L170] COND FALSE 0 !(!cond) VAL [={-1:5}, ={-1:4}, cond=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6857] RET 0 assume_abort_if_not(whoop_int >= 0) [L6858] CALL, EXPR 0 _whoop_init() [L6776] 0 int ret = 0; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6777-L6778] CALL 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6647] 0 return __VERIFIER_nondet_int(); VAL [={-1:4}, ={-1:5}, #in~arg0={5:0}, \result=0, __VERIFIER_nondet_int()=0, arg0={5:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6777-L6778] RET 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6779] CALL, EXPR 0 misc_register(&nvram_dev) [L6621] 0 return __VERIFIER_nondet_int(); VAL [={-1:5}, ={-1:4}, #in~arg0={9:0}, \result=1, __VERIFIER_nondet_int()=1, arg0={9:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6779] RET, EXPR 0 misc_register(&nvram_dev) [L6779] 0 ret = misc_register(&nvram_dev) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, misc_register(&nvram_dev)=1, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6780] COND TRUE 0 ret != 0 VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6786] 0 return ret; VAL [={-1:5}, ={-1:4}, \result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6858] RET, EXPR 0 _whoop_init() [L6858] 0 int _whoop_init_result = _whoop_init(); VAL [={-1:5}, ={-1:4}, _whoop_init()=1, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6859] 0 pthread_t pthread_t_nvram_unlocked_ioctl; VAL [={-1:5}, ={-1:4}, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_t_nvram_unlocked_ioctl={75:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6860] 0 pthread_t pthread_t_nvram_llseek; VAL [={-1:4}, ={-1:5}, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_t_nvram_llseek={78:0}, pthread_t_nvram_unlocked_ioctl={75:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6861] FCALL, FORK 0 pthread_create(&pthread_t_nvram_unlocked_ioctl, ((void *)0), whoop_wrapper_nvram_unlocked_ioctl, ((void *)0)) VAL [={-1:5}, ={-1:4}, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_create(&pthread_t_nvram_unlocked_ioctl, ((void *)0), whoop_wrapper_nvram_unlocked_ioctl, ((void *)0))=-1, pthread_t_nvram_llseek={78:0}, pthread_t_nvram_unlocked_ioctl={75:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6824] CALL 1 nvram_unlocked_ioctl(whoop_file_2, whoop_int, whoop_int) [L6756] 1 int ret; VAL [={-1:4}, ={-1:5}, #in~file={61:0}, arg=1, cmd=1, default_alloc_size=4, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6757] CALL 1 mutex_lock(&nvram_mutex) [L443] EXPR 1 lock->locked [L443] CALL 1 assume_abort_if_not(lock->locked == 0) [L170] COND FALSE 1 !(!cond) [L443] RET 1 assume_abort_if_not(lock->locked == 0) [L444] 1 lock->locked = 1 VAL [={-1:4}, ={-1:5}, #in~lock={7:0}, default_alloc_size=4, jiffies=0, lock={7:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6757] RET 1 mutex_lock(&nvram_mutex) [L6758] CALL, EXPR 1 nvram_ioctl(file, cmd, arg) [L6746] 1 case (((0U) << (((0 +8)+8)+14)) | ((('p')) << (0 +8)) | (((0x43)) << 0) | ((0) << ((0 +8)+8))): VAL [={-1:4}, ={-1:5}, #in~file={61:0}, arg=1, cmd=1, default_alloc_size=4, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6747] FCALL 1 nvram_sync() [L6752] 1 return 0; VAL [={-1:4}, ={-1:5}, #in~file={61:0}, \result=0, arg=1, cmd=1, default_alloc_size=4, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6758] RET, EXPR 1 nvram_ioctl(file, cmd, arg) [L6758] 1 ret = nvram_ioctl(file, cmd, arg) VAL [={-1:4}, ={-1:5}, #in~file={61:0}, arg=1, cmd=1, default_alloc_size=4, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_ioctl(file, cmd, arg)=0, nvram_len=0, nvram_mutex={7:0}, ret=0, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6759] CALL 1 mutex_unlock(&nvram_mutex) [L461] 1 lock->locked = 0 VAL [={-1:5}, ={-1:4}, #in~lock={7:0}, default_alloc_size=4, jiffies=0, lock={7:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6759] RET 1 mutex_unlock(&nvram_mutex) [L6760] 1 return ret; VAL [={-1:4}, ={-1:5}, #in~file={61:0}, \result=0, arg=1, cmd=1, default_alloc_size=4, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6824] RET 1 nvram_unlocked_ioctl(whoop_file_2, whoop_int, whoop_int) [L6825] 1 return ((void *)0); VAL [={-1:5}, ={-1:4}, #in~args={0:0}, \result={0:0}, args={0:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6862] FCALL, FORK 0 pthread_create(&pthread_t_nvram_llseek, ((void *)0), whoop_wrapper_nvram_llseek, ((void *)0)) VAL [={-1:5}, ={-1:4}, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_create(&pthread_t_nvram_llseek, ((void *)0), whoop_wrapper_nvram_llseek, ((void *)0))=0, pthread_t_nvram_llseek={78:0}, pthread_t_nvram_unlocked_ioctl={75:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6829] CALL 2 nvram_llseek(whoop_file_3, __VERIFIER_nondet_long(), whoop_int) [L6691] 2 case 0: VAL [={-1:5}, ={-1:4}, #in=0, #in~file={59:0}, default_alloc_size=4, file={59:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=0, origin=1, unknown-#in~origin-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6693] 2 case 1: VAL [={-1:5}, ={-1:4}, #in=0, #in~file={59:0}, default_alloc_size=4, file={59:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=0, origin=1, unknown-#in~origin-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6694] EXPR 2 file->f_pos VAL [={-1:4}, ={-1:5}, #in=0, #in~file={59:0}, default_alloc_size=4, file={59:0}, file->f_pos=-9223372036854775809, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=0, origin=1, unknown-#in~origin-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6694] 2 offset += file->f_pos VAL [={-1:4}, ={-1:5}, #in=0, #in~file={59:0}, default_alloc_size=4, file={59:0}, file->f_pos=-9223372036854775809, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=0, origin=1, unknown-#in~origin-unknown=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] - UnprovableResult [Line: 6694]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6697]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6697]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 426 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: whoop_wrapper_nvram_llseekThread1of1ForFork1 with 1 thread instances CFG has 5 procedures, 426 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 491 NumberOfCodeBlocks, 491 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 245 ConstructedInterpolants, 0 QuantifiedInterpolants, 245 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-23 06:45:56,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2022-11-23 06:45:56,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-11-23 06:45:57,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- 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-4e7fbc6 [2022-11-23 06:45:59,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:45:59,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:45:59,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:45:59,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:45:59,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:45:59,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:45:59,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:45:59,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:45:59,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:45:59,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:45:59,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:45:59,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:45:59,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:45:59,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:45:59,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:45:59,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:45:59,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:45:59,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:45:59,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:45:59,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:45:59,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:45:59,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:45:59,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:45:59,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:45:59,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:45:59,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:45:59,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:45:59,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:45:59,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:45:59,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:45:59,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:45:59,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:45:59,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:45:59,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:45:59,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:45:59,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:45:59,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:45:59,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:45:59,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:45:59,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:45:59,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf [2022-11-23 06:45:59,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:45:59,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:45:59,624 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:45:59,624 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:45:59,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:45:59,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:45:59,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:45:59,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:45:59,626 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:45:59,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:45:59,627 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:45:59,627 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:45:59,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:45:59,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:45:59,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:45:59,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:45:59,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:45:59,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 06:45:59,628 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 06:45:59,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 06:45:59,629 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:45:59,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:45:59,629 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:45:59,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:45:59,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:45:59,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:45:59,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:45:59,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:45:59,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:45:59,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:45:59,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:45:59,631 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 06:45:59,631 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-23 06:45:59,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 06:45:59,634 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:45:59,634 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:45:59,635 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:45:59,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:45:59,635 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:45:59,636 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:45:59,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 06:45:59,636 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_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-11-23 06:45:59,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:46:00,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:46:00,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:46:00,004 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:46:00,007 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:46:00,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-23 06:46:03,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:46:04,016 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:46:04,016 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-23 06:46:04,062 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/data/745b5b3ab/23a41c7f7b3f441c8ac6171b7fc255a7/FLAG629329b5d [2022-11-23 06:46:04,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/data/745b5b3ab/23a41c7f7b3f441c8ac6171b7fc255a7 [2022-11-23 06:46:04,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:46:04,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:46:04,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:46:04,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:46:04,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:46:04,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:04,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66739f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04, skipping insertion in model container [2022-11-23 06:46:04,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:04,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:46:04,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:46:04,695 WARN L237 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_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-23 06:46:09,836 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-23 06:46:10,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 06:46:10,637 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 06:46:10,659 WARN L237 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_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-23 06:46:10,874 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-23 06:46:10,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 06:46:11,726 INFO L208 MainTranslator]: Completed translation [2022-11-23 06:46:11,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11 WrapperNode [2022-11-23 06:46:11,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:46:11,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 06:46:11,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 06:46:11,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 06:46:11,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:11,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:11,963 INFO L138 Inliner]: procedures = 1368, calls = 1452, calls flagged for inlining = 347, calls inlined = 16, statements flattened = 273 [2022-11-23 06:46:11,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 06:46:11,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 06:46:11,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 06:46:11,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 06:46:11,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:11,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:11,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:11,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:12,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:12,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:12,055 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:12,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:12,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 06:46:12,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 06:46:12,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 06:46:12,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 06:46:12,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (1/1) ... [2022-11-23 06:46:12,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:46:12,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 [2022-11-23 06:46:12,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 06:46:12,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 06:46:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 06:46:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-23 06:46:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-23 06:46:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 06:46:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 06:46:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 06:46:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 06:46:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 06:46:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-23 06:46:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 06:46:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-23 06:46:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-23 06:46:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-23 06:46:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-23 06:46:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-23 06:46:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-23 06:46:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-23 06:46:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 06:46:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-11-23 06:46:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-11-23 06:46:12,159 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-23 06:46:12,665 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 06:46:12,668 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 06:46:13,323 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 06:46:13,394 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 06:46:13,394 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 06:46:13,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:46:13 BoogieIcfgContainer [2022-11-23 06:46:13,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 06:46:13,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 06:46:13,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 06:46:13,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 06:46:13,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:46:04" (1/3) ... [2022-11-23 06:46:13,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26b52351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:46:13, skipping insertion in model container [2022-11-23 06:46:13,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:11" (2/3) ... [2022-11-23 06:46:13,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26b52351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:46:13, skipping insertion in model container [2022-11-23 06:46:13,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:46:13" (3/3) ... [2022-11-23 06:46:13,406 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-23 06:46:13,414 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-23 06:46:13,424 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 06:46:13,425 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-23 06:46:13,425 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-23 06:46:13,511 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-23 06:46:13,558 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 06:46:13,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-23 06:46:13,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 [2022-11-23 06:46:13,564 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-23 06:46:13,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-23 06:46:13,657 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-23 06:46:13,671 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-11-23 06:46:13,679 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4b5ec55b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 06:46:13,679 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-23 06:46:14,157 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2022-11-23 06:46:14,157 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2022-11-23 06:46:14,165 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-11-23 06:46:14,167 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE (1/2) [2022-11-23 06:46:14,173 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 06:46:14,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-23 06:46:14,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 [2022-11-23 06:46:14,177 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-23 06:46:14,186 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-23 06:46:14,186 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_nvram_llseekThread1of1ForFork0 ======== [2022-11-23 06:46:14,187 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4b5ec55b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 06:46:14,187 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-23 06:46:14,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-11-23 06:46:14,456 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-11-23 06:46:14,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 06:46:14,461 INFO L85 PathProgramCache]: Analyzing trace with hash 562488020, now seen corresponding path program 1 times [2022-11-23 06:46:14,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 06:46:14,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [722576301] [2022-11-23 06:46:14,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 06:46:14,483 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 06:46:14,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat [2022-11-23 06:46:14,496 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 06:46:14,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-23 06:46:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 06:46:15,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-23 06:46:15,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 06:46:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 06:46:15,152 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 06:46:15,153 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-23 06:46:15,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [722576301] [2022-11-23 06:46:15,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [722576301] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 06:46:15,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 06:46:15,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 06:46:15,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633523390] [2022-11-23 06:46:15,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 06:46:15,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-23 06:46:15,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-23 06:46:15,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-23 06:46:15,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 06:46:15,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:46:15,187 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-23 06:46:15,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 118.0) internal successors, (236), 2 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 06:46:15,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:46:15,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:46:15,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-23 06:46:15,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 06:46:15,473 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-11-23 06:46:15,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 06:46:15,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1168980609, now seen corresponding path program 1 times [2022-11-23 06:46:15,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 06:46:15,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2120546894] [2022-11-23 06:46:15,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 06:46:15,476 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 06:46:15,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat [2022-11-23 06:46:15,477 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 06:46:15,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-23 06:46:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 06:46:16,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-23 06:46:16,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 06:46:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 06:46:16,375 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 06:46:16,375 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-23 06:46:16,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2120546894] [2022-11-23 06:46:16,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2120546894] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 06:46:16,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 06:46:16,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-23 06:46:16,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087323615] [2022-11-23 06:46:16,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 06:46:16,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-23 06:46:16,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-23 06:46:16,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-23 06:46:16,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-23 06:46:16,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:46:16,380 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-23 06:46:16,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 19.583333333333332) internal successors, (235), 12 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 06:46:16,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:46:16,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:46:17,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 06:46:17,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-23 06:46:17,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-23 06:46:17,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 06:46:17,430 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-11-23 06:46:17,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 06:46:17,431 INFO L85 PathProgramCache]: Analyzing trace with hash -43513448, now seen corresponding path program 1 times [2022-11-23 06:46:17,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-23 06:46:17,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1074710364] [2022-11-23 06:46:17,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 06:46:17,433 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 06:46:17,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat [2022-11-23 06:46:17,434 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-23 06:46:17,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-23 06:46:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 06:46:19,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-23 06:46:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 06:46:20,979 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-11-23 06:46:20,979 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-23 06:46:20,979 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2022-11-23 06:46:20,980 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2022-11-23 06:46:20,980 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2022-11-23 06:46:20,980 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2022-11-23 06:46:20,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-23 06:46:21,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-23 06:46:21,190 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-11-23 06:46:21,190 INFO L307 ceAbstractionStarter]: Result for error location whoop_wrapper_nvram_llseekThread1of1ForFork0 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2022-11-23 06:46:21,194 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-23 06:46:21,194 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 06:46:21,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:46:21 BasicIcfg [2022-11-23 06:46:21,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 06:46:21,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 06:46:21,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 06:46:21,547 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 06:46:21,547 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:46:13" (3/4) ... [2022-11-23 06:46:21,549 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-23 06:46:21,899 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/witness.graphml [2022-11-23 06:46:21,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 06:46:21,901 INFO L158 Benchmark]: Toolchain (without parser) took 17801.36ms. Allocated memory was 92.3MB in the beginning and 247.5MB in the end (delta: 155.2MB). Free memory was 59.2MB in the beginning and 91.6MB in the end (delta: -32.4MB). Peak memory consumption was 134.1MB. Max. memory is 16.1GB. [2022-11-23 06:46:21,901 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:46:21,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7625.36ms. Allocated memory was 92.3MB in the beginning and 138.4MB in the end (delta: 46.1MB). Free memory was 59.0MB in the beginning and 38.2MB in the end (delta: 20.8MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2022-11-23 06:46:21,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.11ms. Allocated memory is still 138.4MB. Free memory was 38.2MB in the beginning and 79.2MB in the end (delta: -41.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-11-23 06:46:21,902 INFO L158 Benchmark]: Boogie Preprocessor took 108.76ms. Allocated memory is still 138.4MB. Free memory was 79.2MB in the beginning and 73.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-23 06:46:21,902 INFO L158 Benchmark]: RCFGBuilder took 1320.72ms. Allocated memory is still 138.4MB. Free memory was 73.9MB in the beginning and 77.2MB in the end (delta: -3.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-23 06:46:21,903 INFO L158 Benchmark]: TraceAbstraction took 8146.32ms. Allocated memory was 138.4MB in the beginning and 247.5MB in the end (delta: 109.1MB). Free memory was 76.3MB in the beginning and 133.1MB in the end (delta: -56.8MB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. [2022-11-23 06:46:21,903 INFO L158 Benchmark]: Witness Printer took 353.31ms. Allocated memory is still 247.5MB. Free memory was 133.1MB in the beginning and 91.6MB in the end (delta: 41.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-11-23 06:46:21,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7625.36ms. Allocated memory was 92.3MB in the beginning and 138.4MB in the end (delta: 46.1MB). Free memory was 59.0MB in the beginning and 38.2MB in the end (delta: 20.8MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.11ms. Allocated memory is still 138.4MB. Free memory was 38.2MB in the beginning and 79.2MB in the end (delta: -41.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.76ms. Allocated memory is still 138.4MB. Free memory was 79.2MB in the beginning and 73.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1320.72ms. Allocated memory is still 138.4MB. Free memory was 73.9MB in the beginning and 77.2MB in the end (delta: -3.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 8146.32ms. Allocated memory was 138.4MB in the beginning and 247.5MB in the end (delta: 109.1MB). Free memory was 76.3MB in the beginning and 133.1MB in the end (delta: -56.8MB). Peak memory consumption was 91.6MB. Max. memory is 16.1GB. * Witness Printer took 353.31ms. Allocated memory is still 247.5MB. Free memory was 133.1MB in the beginning and 91.6MB in the end (delta: 41.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 4519, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4519, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4514, independent: 245, independent conditional: 0, independent unconditional: 245, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4269, unknown conditional: 0, unknown unconditional: 4269] , Statistics on independence cache: Total cache size (in pairs): 4269, Positive cache size: 4268, Positive conditional cache size: 0, Positive unconditional cache size: 4268, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 471, Number of trivial persistent sets: 471, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 4519, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4519, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4514, independent: 245, independent conditional: 0, independent unconditional: 245, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4269, unknown conditional: 0, unknown unconditional: 4269] , Statistics on independence cache: Total cache size (in pairs): 4269, Positive cache size: 4268, Positive conditional cache size: 0, Positive unconditional cache size: 4268, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3686, independent: 3680, independent conditional: 62, independent unconditional: 3618, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 3619, Positive cache size: 3618, Positive conditional cache size: 0, Positive unconditional cache size: 3618, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3685, independent: 3679, independent conditional: 61, independent unconditional: 3618, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 3619, Positive cache size: 3618, Positive conditional cache size: 0, Positive unconditional cache size: 3618, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 10, Statistics for Abstraction: - StatisticsResult: Independence relation #3 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 5823, independent: 5774, independent conditional: 1117, independent unconditional: 4657, dependent: 49, dependent conditional: 47, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 6111, Positive cache size: 6109, Positive conditional cache size: 0, Positive unconditional cache size: 6109, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 57, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 236, Number of trivial persistent sets: 222, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3619, independent: 3618, independent conditional: 0, independent unconditional: 3618, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3686, independent: 3680, independent conditional: 62, independent unconditional: 3618, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 3619, Positive cache size: 3618, Positive conditional cache size: 0, Positive unconditional cache size: 3618, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.0s, Number of persistent set computation: 236, Number of trivial persistent sets: 222, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3619, independent: 3618, independent conditional: 0, independent unconditional: 3618, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3685, independent: 3679, independent conditional: 61, independent unconditional: 3618, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 3619, Positive cache size: 3618, Positive conditional cache size: 0, Positive unconditional cache size: 3618, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 10, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 621, Number of trivial persistent sets: 325, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4659, independent: 4657, independent conditional: 0, independent unconditional: 4657, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 5823, independent: 5774, independent conditional: 1117, independent unconditional: 4657, dependent: 49, dependent conditional: 47, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 6111, Positive cache size: 6109, Positive conditional cache size: 0, Positive unconditional cache size: 6109, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 57, Statistics for Abstraction: - CounterExampleResult [Line: 6694]: integer overflow possible integer overflow possible We found a FailurePath: [L246] 0 unsigned long jiffies; VAL [jiffies=0] [L6519] 0 const unsigned int default_alloc_size = 4; VAL [default_alloc_size=4, jiffies=0] [L6686] 0 static struct mutex nvram_mutex = { 1, 0 }; VAL [default_alloc_size=4, jiffies=0, nvram_mutex={7:0}] [L6687] 0 static ssize_t nvram_len; VAL [default_alloc_size=4, jiffies=0, nvram_len=0, nvram_mutex={7:0}] [L6762-L6768] 0 struct file_operations nvram_fops = { .owner = ((struct module *)0), .llseek = nvram_llseek, .read = read_nvram, .write = write_nvram, .unlocked_ioctl = nvram_unlocked_ioctl, }; VAL [default_alloc_size=4, jiffies=0, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6769-L6773] 0 static struct miscdevice nvram_dev = { 144, "nvram", &nvram_fops }; VAL [default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6792] 0 int (* _whoop_init)(void) = nvram_init; VAL [={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6793] 0 void (* _whoop_exit)(void) = nvram_cleanup; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6794] 0 struct inode *whoop_inode_0; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_inode_0={0:0}] [L6795] 0 struct file *whoop_file_0; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}] [L6796] 0 struct inode *whoop_inode_1; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6797] 0 struct file *whoop_file_1; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6798] 0 struct inode *whoop_inode_2; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6799] 0 struct file *whoop_file_2; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6800] 0 struct inode *whoop_inode_3; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6801] 0 struct file *whoop_file_3; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6802] 0 struct inode *whoop_inode_4; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6803] 0 struct file *whoop_file_4; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6804] 0 struct pci_dev *whoop_pci_dev; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6805] 0 char *whoop_buf; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6806] 0 struct platform_device *whoop_platform_device; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}] [L6807] 0 struct vm_area_struct *whoop_vm_area_struct; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6808] 0 struct cx_dev *whoop_cx_dev; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6809] 0 poll_table *whoop_poll_table; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6810] 0 loff_t *whoop_loff_t; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6811] 0 int whoop_int; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6839] 0 whoop_inode_0 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={16:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6840] 0 whoop_file_0 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={-1073741817:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6841] 0 whoop_inode_1 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={41:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6842] 0 whoop_file_1 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={12:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6843] 0 whoop_inode_2 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={25:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6844] 0 whoop_file_2 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={24:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6845] 0 whoop_inode_3 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={10:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6846] 0 whoop_file_3 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={73:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6847] 0 whoop_inode_4 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={32:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6848] 0 whoop_file_4 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={13:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6849] 0 whoop_pci_dev = (struct pci_dev *) malloc(sizeof(struct pci_dev)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct pci_dev))={15:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6850] 0 whoop_buf = (char *) malloc(sizeof(char)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(char))={23:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6851] 0 whoop_platform_device = (struct platform_device *) malloc(sizeof(struct platform_device)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct platform_device))={-2147483641:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6852] 0 whoop_vm_area_struct = (struct vm_area_struct *) malloc(sizeof(struct vm_area_struct)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct vm_area_struct))={-2147483643:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={-2147483643:0}] [L6853] 0 whoop_cx_dev = (struct cx_dev *) malloc(sizeof(struct cx_dev)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct cx_dev))={11:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={-2147483643:0}] [L6854] 0 whoop_poll_table = (poll_table *) malloc(sizeof(poll_table)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(poll_table))={-2147483613:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6855] 0 whoop_loff_t = (loff_t *) malloc(sizeof(loff_t)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(loff_t))={36:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6856] 0 whoop_int = __VERIFIER_nondet_int() VAL [={-1:4}, ={-1:5}, __VERIFIER_nondet_int()=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6857] CALL 0 assume_abort_if_not(whoop_int >= 0) [L170] COND FALSE 0 !(!cond) VAL [={-1:4}, ={-1:5}, cond=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6857] RET 0 assume_abort_if_not(whoop_int >= 0) [L6858] CALL, EXPR 0 _whoop_init() [L6776] 0 int ret = 0; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6777-L6778] CALL 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6647] 0 return __VERIFIER_nondet_int(); VAL [={-1:4}, ={-1:5}, #in~arg0={5:0}, \result=21, __VERIFIER_nondet_int()=21, arg0={5:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6777-L6778] RET 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6779] CALL, EXPR 0 misc_register(&nvram_dev) [L6621] 0 return __VERIFIER_nondet_int(); VAL [={-1:5}, ={-1:4}, #in~arg0={9:0}, \result=-2147483648, __VERIFIER_nondet_int()=-2147483648, arg0={9:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6779] RET, EXPR 0 misc_register(&nvram_dev) [L6779] 0 ret = misc_register(&nvram_dev) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, misc_register(&nvram_dev)=-2147483648, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=-2147483648, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6780] COND TRUE 0 ret != 0 VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=-2147483648, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6786] 0 return ret; VAL [={-1:4}, ={-1:5}, \result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=-2147483648, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6858] RET, EXPR 0 _whoop_init() [L6858] 0 int _whoop_init_result = _whoop_init(); VAL [={-1:5}, ={-1:4}, _whoop_init()=-2147483648, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6859] 0 pthread_t pthread_t_nvram_unlocked_ioctl; VAL [={-1:4}, ={-1:5}, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_t_nvram_unlocked_ioctl={-1073741761:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6860] 0 pthread_t pthread_t_nvram_llseek; VAL [={-1:4}, ={-1:5}, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_t_nvram_llseek={-1073741772:0}, pthread_t_nvram_unlocked_ioctl={-1073741761:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6861] FCALL, FORK 0 pthread_create(&pthread_t_nvram_unlocked_ioctl, ((void *)0), whoop_wrapper_nvram_unlocked_ioctl, ((void *)0)) VAL [={-1:4}, ={-1:5}, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_create(&pthread_t_nvram_unlocked_ioctl, ((void *)0), whoop_wrapper_nvram_unlocked_ioctl, ((void *)0))=0, pthread_t_nvram_llseek={-1073741772:0}, pthread_t_nvram_unlocked_ioctl={-1073741761:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6824] CALL 1 nvram_unlocked_ioctl(whoop_file_2, whoop_int, whoop_int) [L6756] 1 int ret; VAL [={-1:4}, ={-1:5}, #in~file={24:0}, arg=1, cmd=1, default_alloc_size=4, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6757] CALL 1 mutex_lock(&nvram_mutex) [L443] EXPR 1 lock->locked [L443] CALL 1 assume_abort_if_not(lock->locked == 0) [L170] COND FALSE 1 !(!cond) [L443] RET 1 assume_abort_if_not(lock->locked == 0) [L444] 1 lock->locked = 1 VAL [={-1:5}, ={-1:4}, #in~lock={7:0}, default_alloc_size=4, jiffies=0, lock={7:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6757] RET 1 mutex_lock(&nvram_mutex) [L6758] CALL, EXPR 1 nvram_ioctl(file, cmd, arg) [L6746] 1 case (((0U) << (((0 +8)+8)+14)) | ((('p')) << (0 +8)) | (((0x43)) << 0) | ((0) << ((0 +8)+8))): VAL [={-1:4}, ={-1:5}, #in~file={24:0}, arg=1, cmd=1, default_alloc_size=4, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6749] 1 default: VAL [={-1:5}, ={-1:4}, #in~file={24:0}, arg=1, cmd=1, default_alloc_size=4, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6750] 1 return -22; VAL [={-1:5}, ={-1:4}, #in~file={24:0}, \result=-22, arg=1, cmd=1, default_alloc_size=4, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6758] RET, EXPR 1 nvram_ioctl(file, cmd, arg) [L6758] 1 ret = nvram_ioctl(file, cmd, arg) VAL [={-1:4}, ={-1:5}, #in~file={24:0}, arg=1, cmd=1, default_alloc_size=4, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_ioctl(file, cmd, arg)=-22, nvram_len=0, nvram_mutex={7:0}, ret=-22, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6759] CALL 1 mutex_unlock(&nvram_mutex) [L461] 1 lock->locked = 0 VAL [={-1:4}, ={-1:5}, #in~lock={7:0}, default_alloc_size=4, jiffies=0, lock={7:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6759] RET 1 mutex_unlock(&nvram_mutex) [L6760] 1 return ret; VAL [={-1:5}, ={-1:4}, #in~file={24:0}, \result=-22, arg=1, cmd=1, default_alloc_size=4, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=-22, unknown-#in~arg-unknown=1, unknown-#in~cmd-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6824] RET 1 nvram_unlocked_ioctl(whoop_file_2, whoop_int, whoop_int) [L6825] 1 return ((void *)0); VAL [={-1:5}, ={-1:4}, #in~args={0:0}, \result={0:0}, args={0:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6862] FCALL, FORK 0 pthread_create(&pthread_t_nvram_llseek, ((void *)0), whoop_wrapper_nvram_llseek, ((void *)0)) VAL [={-1:5}, ={-1:4}, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_create(&pthread_t_nvram_llseek, ((void *)0), whoop_wrapper_nvram_llseek, ((void *)0))=1, pthread_t_nvram_llseek={-1073741772:0}, pthread_t_nvram_unlocked_ioctl={-1073741761:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6829] CALL 2 nvram_llseek(whoop_file_3, __VERIFIER_nondet_long(), whoop_int) [L6691] 2 case 0: VAL [={-1:4}, ={-1:5}, #in=-2147483648, #in~file={73:0}, default_alloc_size=4, file={73:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=-2147483648, origin=1, unknown-#in~origin-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6693] 2 case 1: VAL [={-1:4}, ={-1:5}, #in=-2147483648, #in~file={73:0}, default_alloc_size=4, file={73:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=-2147483648, origin=1, unknown-#in~origin-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6694] EXPR 2 file->f_pos VAL [={-1:4}, ={-1:5}, #in=-2147483648, #in~file={73:0}, default_alloc_size=4, file={73:0}, file->f_pos=-9223372036854775808, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=-2147483648, origin=1, unknown-#in~origin-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6694] 2 offset += file->f_pos VAL [={-1:5}, ={-1:4}, #in=-2147483648, #in~file={73:0}, default_alloc_size=4, file={73:0}, file->f_pos=-9223372036854775808, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=-2147483648, origin=1, unknown-#in~origin-unknown=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] - UnprovableResult [Line: 6694]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6697]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6697]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 409 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: whoop_wrapper_nvram_llseekThread1of1ForFork0 with 1 thread instances CFG has 5 procedures, 409 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 7.0s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 1.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 705 NumberOfCodeBlocks, 705 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 469 ConstructedInterpolants, 0 QuantifiedInterpolants, 602 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1061 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-23 06:46:21,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2022-11-23 06:46:22,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-11-23 06:46:22,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3a1b6c-f61f-44de-bcdd-bf37fa46b664/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)