./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:37:05,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:37:05,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 21:37:05,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:37:05,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:37:05,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:37:05,547 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:37:05,548 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:37:05,549 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 21:37:05,554 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 21:37:05,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:37:05,556 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:37:05,557 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 21:37:05,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 21:37:05,559 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 21:37:05,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:37:05,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:37:05,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:37:05,561 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:37:05,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:37:05,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:37:05,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:37:05,563 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:37:05,563 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:37:05,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:37:05,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:37:05,565 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:37:05,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:37:05,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:37:05,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:37:05,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:37:05,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:37:05,569 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 21:37:05,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:37:05,569 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:37:05,591 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 21:37:05,592 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:37:05,592 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 21:37:05,592 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:37:05,592 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2023-11-23 21:37:05,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:37:05,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:37:05,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:37:05,982 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:37:05,983 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:37:05,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2023-11-23 21:37:09,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:37:09,658 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:37:09,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2023-11-23 21:37:09,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/data/2cd3fc8e8/0b3f1dbe47d04d9f87cfbe249158374f/FLAG019d06090 [2023-11-23 21:37:09,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/data/2cd3fc8e8/0b3f1dbe47d04d9f87cfbe249158374f [2023-11-23 21:37:09,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:37:09,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:37:09,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:37:09,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:37:09,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:37:09,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:37:09" (1/1) ... [2023-11-23 21:37:09,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241e6ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:09, skipping insertion in model container [2023-11-23 21:37:09,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:37:09" (1/1) ... [2023-11-23 21:37:09,840 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:37:11,765 WARN L240 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2023-11-23 21:37:11,770 WARN L240 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2023-11-23 21:37:11,771 WARN L240 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2023-11-23 21:37:11,772 WARN L240 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2023-11-23 21:37:11,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:37:11,819 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:37:11,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3610] [2023-11-23 21:37:11,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3618] [2023-11-23 21:37:12,214 WARN L240 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2023-11-23 21:37:12,215 WARN L240 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2023-11-23 21:37:12,216 WARN L240 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2023-11-23 21:37:12,216 WARN L240 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_8a9dd48f-580b-4679-b47c-09f5dc733cd4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2023-11-23 21:37:12,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:37:12,299 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:37:12,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12 WrapperNode [2023-11-23 21:37:12,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:37:12,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:37:12,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:37:12,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:37:12,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:12,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:12,579 INFO L138 Inliner]: procedures = 289, calls = 1189, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2656 [2023-11-23 21:37:12,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:37:12,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:37:12,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:37:12,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:37:12,593 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:12,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:12,624 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:13,029 INFO L189 HeapSplitter]: Split 272 memory accesses to 32 slices as follows [1, 2, 18, 9, 4, 6, 6, 1, 2, 0, 27, 6, 2, 0, 5, 1, 5, 1, 4, 1, 5, 1, 4, 1, 5, 1, 5, 140, 1, 4, 1, 3] [2023-11-23 21:37:13,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:13,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:13,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:13,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:13,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:13,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:13,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:37:13,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:37:13,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:37:13,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:37:13,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (1/1) ... [2023-11-23 21:37:13,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:37:13,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 21:37:13,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:37:13,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a9dd48f-580b-4679-b47c-09f5dc733cd4/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:37:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2023-11-23 21:37:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2023-11-23 21:37:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2023-11-23 21:37:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2023-11-23 21:37:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2023-11-23 21:37:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2023-11-23 21:37:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2023-11-23 21:37:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2023-11-23 21:37:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2023-11-23 21:37:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2023-11-23 21:37:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2023-11-23 21:37:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2023-11-23 21:37:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2023-11-23 21:37:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2023-11-23 21:37:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2023-11-23 21:37:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2023-11-23 21:37:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2023-11-23 21:37:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2023-11-23 21:37:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2023-11-23 21:37:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2023-11-23 21:37:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2023-11-23 21:37:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2023-11-23 21:37:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2023-11-23 21:37:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2023-11-23 21:37:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2023-11-23 21:37:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2023-11-23 21:37:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2023-11-23 21:37:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#27 [2023-11-23 21:37:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#28 [2023-11-23 21:37:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#29 [2023-11-23 21:37:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#30 [2023-11-23 21:37:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#31 [2023-11-23 21:37:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2023-11-23 21:37:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2023-11-23 21:37:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2023-11-23 21:37:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2023-11-23 21:37:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2023-11-23 21:37:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2023-11-23 21:37:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2023-11-23 21:37:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2023-11-23 21:37:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2023-11-23 21:37:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2023-11-23 21:37:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2023-11-23 21:37:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2023-11-23 21:37:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2023-11-23 21:37:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2023-11-23 21:37:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2023-11-23 21:37:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2023-11-23 21:37:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2023-11-23 21:37:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2023-11-23 21:37:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2023-11-23 21:37:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2023-11-23 21:37:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2023-11-23 21:37:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2023-11-23 21:37:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2023-11-23 21:37:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2023-11-23 21:37:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2023-11-23 21:37:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2023-11-23 21:37:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2023-11-23 21:37:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#27 [2023-11-23 21:37:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#28 [2023-11-23 21:37:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#29 [2023-11-23 21:37:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#30 [2023-11-23 21:37:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#31 [2023-11-23 21:37:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:37:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:37:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:37:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:37:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-23 21:37:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-23 21:37:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2023-11-23 21:37:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2023-11-23 21:37:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:37:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:37:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:37:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:37:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:37:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:37:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2023-11-23 21:37:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2023-11-23 21:37:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2023-11-23 21:37:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2023-11-23 21:37:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:37:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:37:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:37:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:37:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2023-11-23 21:37:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2023-11-23 21:37:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:37:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:37:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2023-11-23 21:37:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2023-11-23 21:37:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:37:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:37:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2023-11-23 21:37:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2023-11-23 21:37:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2023-11-23 21:37:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2023-11-23 21:37:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:37:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2023-11-23 21:37:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2023-11-23 21:37:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 21:37:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 21:37:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 21:37:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 21:37:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 21:37:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-23 21:37:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-23 21:37:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-23 21:37:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-23 21:37:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-23 21:37:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-23 21:37:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-23 21:37:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-23 21:37:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-23 21:37:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-23 21:37:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-23 21:37:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-23 21:37:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-23 21:37:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-23 21:37:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-23 21:37:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-23 21:37:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-23 21:37:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-23 21:37:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-23 21:37:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-23 21:37:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-23 21:37:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-23 21:37:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-23 21:37:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-23 21:37:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-23 21:37:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-23 21:37:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-23 21:37:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:37:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:37:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2023-11-23 21:37:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2023-11-23 21:37:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2023-11-23 21:37:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2023-11-23 21:37:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2023-11-23 21:37:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2023-11-23 21:37:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2023-11-23 21:37:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2023-11-23 21:37:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:37:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:37:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:37:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:37:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:37:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 21:37:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 21:37:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 21:37:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 21:37:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 21:37:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-23 21:37:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-23 21:37:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-23 21:37:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-23 21:37:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-23 21:37:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-23 21:37:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-23 21:37:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-23 21:37:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-23 21:37:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-23 21:37:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-23 21:37:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-23 21:37:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-23 21:37:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-23 21:37:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-23 21:37:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-23 21:37:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-23 21:37:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-23 21:37:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-23 21:37:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-23 21:37:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-23 21:37:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-23 21:37:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-23 21:37:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-23 21:37:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-23 21:37:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-23 21:37:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-23 21:37:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2023-11-23 21:37:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2023-11-23 21:37:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:37:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:37:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:37:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:37:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2023-11-23 21:37:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2023-11-23 21:37:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-23 21:37:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-23 21:37:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2023-11-23 21:37:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2023-11-23 21:37:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 21:37:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 21:37:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 21:37:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 21:37:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:37:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:37:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:37:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:37:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2023-11-23 21:37:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2023-11-23 21:37:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2023-11-23 21:37:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2023-11-23 21:37:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:37:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:37:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2023-11-23 21:37:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2023-11-23 21:37:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:37:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:37:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-23 21:37:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-23 21:37:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-23 21:37:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-23 21:37:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-23 21:37:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-23 21:37:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-23 21:37:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-23 21:37:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-23 21:37:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-23 21:37:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-23 21:37:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-23 21:37:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-23 21:37:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-23 21:37:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-23 21:37:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-23 21:37:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-23 21:37:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-23 21:37:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-23 21:37:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-23 21:37:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-23 21:37:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-23 21:37:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-23 21:37:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-23 21:37:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-23 21:37:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-23 21:37:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-23 21:37:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-23 21:37:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-23 21:37:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-23 21:37:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-23 21:37:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-23 21:37:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-23 21:37:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-23 21:37:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2023-11-23 21:37:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2023-11-23 21:37:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-23 21:37:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-23 21:37:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:37:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:37:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2023-11-23 21:37:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2023-11-23 21:37:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 21:37:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 21:37:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 21:37:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 21:37:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 21:37:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 21:37:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 21:37:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 21:37:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 21:37:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-23 21:37:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-23 21:37:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-23 21:37:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-23 21:37:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-23 21:37:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-23 21:37:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-23 21:37:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-23 21:37:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-23 21:37:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-23 21:37:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-23 21:37:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-23 21:37:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-23 21:37:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-23 21:37:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-23 21:37:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-23 21:37:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-23 21:37:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-23 21:37:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-23 21:37:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-23 21:37:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-23 21:37:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-23 21:37:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-23 21:37:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:37:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:37:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:37:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:37:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:37:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:37:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2023-11-23 21:37:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2023-11-23 21:37:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 21:37:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 21:37:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:37:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:37:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2023-11-23 21:37:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2023-11-23 21:37:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 21:37:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 21:37:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 21:37:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 21:37:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 21:37:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 21:37:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 21:37:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 21:37:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 21:37:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-23 21:37:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-23 21:37:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-23 21:37:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-23 21:37:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-23 21:37:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-23 21:37:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-23 21:37:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-23 21:37:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-23 21:37:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-23 21:37:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-23 21:37:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-23 21:37:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-23 21:37:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-23 21:37:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-23 21:37:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-23 21:37:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-23 21:37:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-23 21:37:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-23 21:37:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-23 21:37:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-23 21:37:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-23 21:37:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-23 21:37:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2023-11-23 21:37:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2023-11-23 21:37:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2023-11-23 21:37:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2023-11-23 21:37:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:37:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:37:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:37:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:37:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:37:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:37:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:37:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:37:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:37:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:37:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 21:37:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 21:37:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 21:37:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 21:37:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 21:37:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-23 21:37:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-23 21:37:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-23 21:37:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-23 21:37:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-23 21:37:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-23 21:37:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-23 21:37:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-23 21:37:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-23 21:37:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-23 21:37:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-23 21:37:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-23 21:37:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-23 21:37:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-23 21:37:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-23 21:37:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-23 21:37:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-23 21:37:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-23 21:37:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-23 21:37:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-23 21:37:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-23 21:37:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-23 21:37:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-23 21:37:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-23 21:37:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-23 21:37:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-23 21:37:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-23 21:37:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2023-11-23 21:37:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2023-11-23 21:37:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2023-11-23 21:37:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2023-11-23 21:37:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2023-11-23 21:37:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2023-11-23 21:37:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2023-11-23 21:37:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2023-11-23 21:37:13,522 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2023-11-23 21:37:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2023-11-23 21:37:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:37:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:37:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:37:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:37:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:37:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:37:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2023-11-23 21:37:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2023-11-23 21:37:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 21:37:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 21:37:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2023-11-23 21:37:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2023-11-23 21:37:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 21:37:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 21:37:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 21:37:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 21:37:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 21:37:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 21:37:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 21:37:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 21:37:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 21:37:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-23 21:37:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-23 21:37:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-23 21:37:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-23 21:37:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-23 21:37:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-23 21:37:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-23 21:37:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-23 21:37:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-23 21:37:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-23 21:37:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-23 21:37:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-23 21:37:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-23 21:37:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-23 21:37:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-23 21:37:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-23 21:37:13,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-23 21:37:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2023-11-23 21:37:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2023-11-23 21:37:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:37:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:37:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:37:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:37:14,333 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:37:14,337 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:37:14,373 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:37:18,934 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:37:19,067 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:37:19,256 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:37:19,257 INFO L309 CfgBuilder]: Removed 32 assume(true) statements. [2023-11-23 21:37:19,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:37:19 BoogieIcfgContainer [2023-11-23 21:37:19,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:37:19,260 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:37:19,260 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:37:19,264 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:37:19,264 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:37:09" (1/3) ... [2023-11-23 21:37:19,264 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b666d88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:37:19, skipping insertion in model container [2023-11-23 21:37:19,265 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:37:12" (2/3) ... [2023-11-23 21:37:19,265 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b666d88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:37:19, skipping insertion in model container [2023-11-23 21:37:19,265 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:37:19" (3/3) ... [2023-11-23 21:37:19,267 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2023-11-23 21:37:19,287 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:37:19,287 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 21:37:19,395 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:37:19,404 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@2d69a75a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:37:19,404 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 21:37:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 1149 states, 627 states have (on average 1.2902711323763956) internal successors, (809), 640 states have internal predecessors, (809), 447 states have call successors, (447), 73 states have call predecessors, (447), 72 states have return successors, (443), 442 states have call predecessors, (443), 443 states have call successors, (443) [2023-11-23 21:37:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 21:37:19,430 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:37:19,431 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:37:19,432 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:37:19,439 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:37:19,440 INFO L85 PathProgramCache]: Analyzing trace with hash 467198411, now seen corresponding path program 1 times [2023-11-23 21:37:19,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 21:37:19,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105216383] [2023-11-23 21:37:19,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:37:19,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:37:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 21:37:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 21:37:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 21:37:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-23 21:37:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 21:37:20,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 21:37:20,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105216383] [2023-11-23 21:37:20,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105216383] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:37:20,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:37:20,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 21:37:20,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639121334] [2023-11-23 21:37:20,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:37:20,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:37:20,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 21:37:20,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:37:20,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:37:20,352 INFO L87 Difference]: Start difference. First operand has 1149 states, 627 states have (on average 1.2902711323763956) internal successors, (809), 640 states have internal predecessors, (809), 447 states have call successors, (447), 73 states have call predecessors, (447), 72 states have return successors, (443), 442 states have call predecessors, (443), 443 states have call successors, (443) Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2023-11-23 21:37:26,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:28,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:30,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:32,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:34,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:35,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:37:35,825 INFO L93 Difference]: Finished difference Result 3454 states and 5229 transitions. [2023-11-23 21:37:35,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 21:37:35,828 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 47 [2023-11-23 21:37:35,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:37:35,887 INFO L225 Difference]: With dead ends: 3454 [2023-11-23 21:37:35,887 INFO L226 Difference]: Without dead ends: 2303 [2023-11-23 21:37:35,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:37:35,914 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 1659 mSDsluCounter, 1476 mSDsCounter, 0 mSdLazyCounter, 1616 mSolverCounterSat, 1129 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2078 SdHoareTripleChecker+Valid, 2733 SdHoareTripleChecker+Invalid, 2750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1129 IncrementalHoareTripleChecker+Valid, 1616 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:37:35,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2078 Valid, 2733 Invalid, 2750 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1129 Valid, 1616 Invalid, 5 Unknown, 0 Unchecked, 15.0s Time] [2023-11-23 21:37:35,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2303 states. [2023-11-23 21:37:36,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2303 to 2225. [2023-11-23 21:37:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2225 states, 1219 states have (on average 1.2772764561115668) internal successors, (1557), 1243 states have internal predecessors, (1557), 862 states have call successors, (862), 142 states have call predecessors, (862), 141 states have return successors, (859), 857 states have call predecessors, (859), 859 states have call successors, (859) [2023-11-23 21:37:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 2225 states and 3278 transitions. [2023-11-23 21:37:36,355 INFO L78 Accepts]: Start accepts. Automaton has 2225 states and 3278 transitions. Word has length 47 [2023-11-23 21:37:36,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:37:36,356 INFO L495 AbstractCegarLoop]: Abstraction has 2225 states and 3278 transitions. [2023-11-23 21:37:36,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2023-11-23 21:37:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3278 transitions. [2023-11-23 21:37:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 21:37:36,374 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:37:36,375 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:37:36,376 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:37:36,376 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:37:36,376 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:37:36,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1644725785, now seen corresponding path program 1 times [2023-11-23 21:37:36,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 21:37:36,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127020448] [2023-11-23 21:37:36,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:37:36,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:37:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 21:37:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 21:37:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 21:37:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-23 21:37:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 21:37:36,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 21:37:36,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127020448] [2023-11-23 21:37:36,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127020448] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:37:36,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:37:36,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 21:37:36,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954190062] [2023-11-23 21:37:36,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:37:36,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:37:36,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 21:37:36,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:37:36,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:37:36,803 INFO L87 Difference]: Start difference. First operand 2225 states and 3278 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2023-11-23 21:37:42,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:44,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:46,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:46,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:37:46,750 INFO L93 Difference]: Finished difference Result 4241 states and 6257 transitions. [2023-11-23 21:37:46,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 21:37:46,751 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 59 [2023-11-23 21:37:46,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:37:46,770 INFO L225 Difference]: With dead ends: 4241 [2023-11-23 21:37:46,770 INFO L226 Difference]: Without dead ends: 2023 [2023-11-23 21:37:46,782 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:37:46,783 INFO L413 NwaCegarLoop]: 1220 mSDtfsCounter, 840 mSDsluCounter, 1437 mSDsCounter, 0 mSdLazyCounter, 1688 mSolverCounterSat, 627 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1043 SdHoareTripleChecker+Valid, 2657 SdHoareTripleChecker+Invalid, 2318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 627 IncrementalHoareTripleChecker+Valid, 1688 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:37:46,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1043 Valid, 2657 Invalid, 2318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [627 Valid, 1688 Invalid, 3 Unknown, 0 Unchecked, 9.6s Time] [2023-11-23 21:37:46,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2023 states. [2023-11-23 21:37:46,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2023 to 1945. [2023-11-23 21:37:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1945 states, 1131 states have (on average 1.3191865605658708) internal successors, (1492), 1166 states have internal predecessors, (1492), 676 states have call successors, (676), 136 states have call predecessors, (676), 135 states have return successors, (673), 669 states have call predecessors, (673), 673 states have call successors, (673) [2023-11-23 21:37:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 2841 transitions. [2023-11-23 21:37:46,925 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 2841 transitions. Word has length 59 [2023-11-23 21:37:46,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:37:46,926 INFO L495 AbstractCegarLoop]: Abstraction has 1945 states and 2841 transitions. [2023-11-23 21:37:46,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2023-11-23 21:37:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2841 transitions. [2023-11-23 21:37:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 21:37:46,932 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:37:46,932 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:37:46,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:37:46,933 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:37:46,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:37:46,933 INFO L85 PathProgramCache]: Analyzing trace with hash 268759429, now seen corresponding path program 1 times [2023-11-23 21:37:46,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 21:37:46,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911199169] [2023-11-23 21:37:46,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:37:46,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:37:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 21:37:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 21:37:47,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 21:37:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-23 21:37:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-23 21:37:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-23 21:37:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-23 21:37:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:37:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-23 21:37:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-23 21:37:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-23 21:37:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:37:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-23 21:37:47,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 21:37:47,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911199169] [2023-11-23 21:37:47,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911199169] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:37:47,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:37:47,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 21:37:47,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109290044] [2023-11-23 21:37:47,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:37:47,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:37:47,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 21:37:47,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:37:47,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:37:47,303 INFO L87 Difference]: Start difference. First operand 1945 states and 2841 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-11-23 21:37:53,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:55,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:57,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:37:59,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:38:01,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:38:02,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:38:02,580 INFO L93 Difference]: Finished difference Result 5095 states and 7470 transitions. [2023-11-23 21:38:02,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 21:38:02,582 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 86 [2023-11-23 21:38:02,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:38:02,615 INFO L225 Difference]: With dead ends: 5095 [2023-11-23 21:38:02,615 INFO L226 Difference]: Without dead ends: 3538 [2023-11-23 21:38:02,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:38:02,630 INFO L413 NwaCegarLoop]: 1668 mSDtfsCounter, 1568 mSDsluCounter, 1723 mSDsCounter, 0 mSdLazyCounter, 1841 mSolverCounterSat, 994 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1982 SdHoareTripleChecker+Valid, 3391 SdHoareTripleChecker+Invalid, 2840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 994 IncrementalHoareTripleChecker+Valid, 1841 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2023-11-23 21:38:02,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1982 Valid, 3391 Invalid, 2840 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [994 Valid, 1841 Invalid, 5 Unknown, 0 Unchecked, 14.9s Time] [2023-11-23 21:38:02,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3538 states. [2023-11-23 21:38:02,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3538 to 3416. [2023-11-23 21:38:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3416 states, 1973 states have (on average 1.3137354282818043) internal successors, (2592), 2027 states have internal predecessors, (2592), 1205 states have call successors, (1205), 236 states have call predecessors, (1205), 235 states have return successors, (1202), 1197 states have call predecessors, (1202), 1202 states have call successors, (1202) [2023-11-23 21:38:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 3416 states and 4999 transitions. [2023-11-23 21:38:02,882 INFO L78 Accepts]: Start accepts. Automaton has 3416 states and 4999 transitions. Word has length 86 [2023-11-23 21:38:02,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:38:02,882 INFO L495 AbstractCegarLoop]: Abstraction has 3416 states and 4999 transitions. [2023-11-23 21:38:02,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-11-23 21:38:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 4999 transitions. [2023-11-23 21:38:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 21:38:02,886 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:38:02,886 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:38:02,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 21:38:02,886 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:38:02,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:38:02,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1725385277, now seen corresponding path program 1 times [2023-11-23 21:38:02,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 21:38:02,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478860582] [2023-11-23 21:38:02,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:38:02,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:38:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:38:03,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:38:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:38:03,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 21:38:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:38:03,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 21:38:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat