./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-mutex_drivers-media-platform-vsp1-vsp1.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e9e205fa5276d2169d19b1ef4c34c90feff6cd91ed8381019b7601186a5ac469 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:42:05,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:42:05,863 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:42:05,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:42:05,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:42:05,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:42:05,894 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:42:05,894 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:42:05,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:42:05,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:42:05,895 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:42:05,895 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:42:05,895 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:42:05,895 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:42:05,895 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:42:05,896 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:42:05,896 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:42:05,896 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:42:05,896 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:42:05,896 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:42:05,896 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:42:05,897 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:42:05,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:42:05,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:42:05,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:42:05,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:42:05,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:42:05,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:42:05,898 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:42:05,898 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:42:05,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:42:05,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:42:05,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:42:05,899 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:42:05,899 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:42:05,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:42:05,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:42:05,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:42:05,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:42:05,900 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:42:05,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:42:05,900 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:42:05,900 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:42:05,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:42:05,900 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> e9e205fa5276d2169d19b1ef4c34c90feff6cd91ed8381019b7601186a5ac469 [2024-11-14 04:42:06,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:42:06,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:42:06,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:42:06,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:42:06,250 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:42:06,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i Unable to find full path for "g++" [2024-11-14 04:42:08,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:42:09,185 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:42:09,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2024-11-14 04:42:09,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/data/9cda5b349/eb4fc577dd2745499b506e3fcb7016f8/FLAGd9707314f [2024-11-14 04:42:09,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/data/9cda5b349/eb4fc577dd2745499b506e3fcb7016f8 [2024-11-14 04:42:09,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:42:09,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:42:09,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:42:09,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:42:09,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:42:09,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:42:09" (1/1) ... [2024-11-14 04:42:09,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f14ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:09, skipping insertion in model container [2024-11-14 04:42:09,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:42:09" (1/1) ... [2024-11-14 04:42:09,517 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:42:14,866 WARN L250 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_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i[583042,583055] [2024-11-14 04:42:14,870 WARN L250 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_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i[583208,583221] [2024-11-14 04:42:14,870 WARN L250 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_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i[583372,583385] [2024-11-14 04:42:14,871 WARN L250 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_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i[583537,583550] [2024-11-14 04:42:14,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:42:14,963 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:42:15,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [11312-11313] [2024-11-14 04:42:15,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [14238-14239] [2024-11-14 04:42:15,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (644), "i" (12UL)); [14260-14261] [2024-11-14 04:42:15,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [15613-15614] [2024-11-14 04:42:15,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [16305-16306] [2024-11-14 04:42:15,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [16679-16680] [2024-11-14 04:42:15,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [17281-17282] [2024-11-14 04:42:15,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/media/v4l2-subdev.h"), "i" (643), "i" (12UL)); [17748-17749] [2024-11-14 04:42:15,719 WARN L250 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_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i[583042,583055] [2024-11-14 04:42:15,719 WARN L250 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_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i[583208,583221] [2024-11-14 04:42:15,720 WARN L250 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_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i[583372,583385] [2024-11-14 04:42:15,720 WARN L250 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_ebbfe9f8-0139-4314-8f70-8cd489846765/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i[583537,583550] [2024-11-14 04:42:15,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:42:16,179 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:42:16,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16 WrapperNode [2024-11-14 04:42:16,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:42:16,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:42:16,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:42:16,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:42:16,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:16,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:16,727 INFO L138 Inliner]: procedures = 693, calls = 4685, calls flagged for inlining = 356, calls inlined = 341, statements flattened = 10292 [2024-11-14 04:42:16,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:42:16,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:42:16,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:42:16,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:42:16,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:16,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:16,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:16,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:17,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:17,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:17,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:17,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:17,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:42:17,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:42:17,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:42:17,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:42:17,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (1/1) ... [2024-11-14 04:42:17,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:42:17,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:42:17,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:42:17,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebbfe9f8-0139-4314-8f70-8cd489846765/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:42:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_destroy_entities [2024-11-14 04:42:17,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_destroy_entities [2024-11-14 04:42:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure lif_s_stream [2024-11-14 04:42:17,575 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_s_stream [2024-11-14 04:42:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_mbus_code [2024-11-14 04:42:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_mbus_code [2024-11-14 04:42:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 04:42:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 04:42:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_prepare_buf [2024-11-14 04:42:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_prepare_buf [2024-11-14 04:42:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2024-11-14 04:42:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2024-11-14 04:42:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_get_format [2024-11-14 04:42:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_get_format [2024-11-14 04:42:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_frame_size [2024-11-14 04:42:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_frame_size [2024-11-14 04:42:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_vsp1_device [2024-11-14 04:42:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_vsp1_device [2024-11-14 04:42:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 04:42:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 04:42:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure to_uds [2024-11-14 04:42:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure to_uds [2024-11-14 04:42:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video [2024-11-14 04:42:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video [2024-11-14 04:42:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_prepare [2024-11-14 04:42:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_prepare [2024-11-14 04:42:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_remote_pad [2024-11-14 04:42:17,579 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_remote_pad [2024-11-14 04:42:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 04:42:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 04:42:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init_formats [2024-11-14 04:42:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init_formats [2024-11-14 04:42:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init [2024-11-14 04:42:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init [2024-11-14 04:42:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure uds_try_format [2024-11-14 04:42:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_try_format [2024-11-14 04:42:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_frame_size [2024-11-14 04:42:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_frame_size [2024-11-14 04:42:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 04:42:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 04:42:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure to_lut [2024-11-14 04:42:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lut [2024-11-14 04:42:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_mbus_code [2024-11-14 04:42:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_mbus_code [2024-11-14 04:42:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure lut_get_format [2024-11-14 04:42:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_get_format [2024-11-14 04:42:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure sru_get_format [2024-11-14 04:42:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_get_format [2024-11-14 04:42:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_vsp1_device [2024-11-14 04:42:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_vsp1_device [2024-11-14 04:42:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_read [2024-11-14 04:42:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_read [2024-11-14 04:42:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_irq_handler [2024-11-14 04:42:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_irq_handler [2024-11-14 04:42:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_frame_size [2024-11-14 04:42:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_frame_size [2024-11-14 04:42:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_frame_end [2024-11-14 04:42:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_frame_end [2024-11-14 04:42:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 04:42:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 04:42:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_dma_contig_cleanup_ctx [2024-11-14 04:42:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_dma_contig_cleanup_ctx [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_s_stream [2024-11-14 04:42:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_s_stream [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 04:42:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_selection [2024-11-14 04:42:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_selection [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-14 04:42:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 04:42:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure uds_s_stream [2024-11-14 04:42:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_s_stream [2024-11-14 04:42:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-14 04:42:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-14 04:42:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_uds_write [2024-11-14 04:42:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_uds_write [2024-11-14 04:42:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:42:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_cleanup [2024-11-14 04:42:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_cleanup [2024-11-14 04:42:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_31 [2024-11-14 04:42:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_31 [2024-11-14 04:42:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 04:42:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 04:42:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-14 04:42:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-14 04:42:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_stream [2024-11-14 04:42:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_stream [2024-11-14 04:42:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 04:42:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 04:42:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_format [2024-11-14 04:42:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_format [2024-11-14 04:42:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-14 04:42:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-14 04:42:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2024-11-14 04:42:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2024-11-14 04:42:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:42:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 04:42:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 04:42:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure to_rwpf [2024-11-14 04:42:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure to_rwpf [2024-11-14 04:42:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_get_format_info [2024-11-14 04:42:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_get_format_info [2024-11-14 04:42:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:42:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_mbus_code [2024-11-14 04:42:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_mbus_code [2024-11-14 04:42:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-14 04:42:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-14 04:42:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 04:42:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 04:42:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-14 04:42:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-14 04:42:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_ready [2024-11-14 04:42:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_ready [2024-11-14 04:42:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_ctrl [2024-11-14 04:42:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_ctrl [2024-11-14 04:42:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_selection [2024-11-14 04:42:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_selection [2024-11-14 04:42:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_write [2024-11-14 04:42:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_write [2024-11-14 04:42:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_set_format [2024-11-14 04:42:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_set_format [2024-11-14 04:42:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:42:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 04:42:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 04:42:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 04:42:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 04:42:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-14 04:42:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-14 04:42:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2024-11-14 04:42:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2024-11-14 04:42:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-14 04:42:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_7 [2024-11-14 04:42:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_7 [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_frame_size [2024-11-14 04:42:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_frame_size [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2024-11-14 04:42:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure sru_set_format [2024-11-14 04:42:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_set_format [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 04:42:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsit [2024-11-14 04:42:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsit [2024-11-14 04:42:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_write [2024-11-14 04:42:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_write [2024-11-14 04:42:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 04:42:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 04:42:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_start_streaming [2024-11-14 04:42:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_start_streaming [2024-11-14 04:42:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 04:42:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 04:42:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata___1 [2024-11-14 04:42:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata___1 [2024-11-14 04:42:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_get_format [2024-11-14 04:42:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_get_format [2024-11-14 04:42:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_open [2024-11-14 04:42:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_open [2024-11-14 04:42:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video_buffer [2024-11-14 04:42:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video_buffer [2024-11-14 04:42:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_pipeline [2024-11-14 04:42:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_pipeline [2024-11-14 04:42:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_vdev_queue [2024-11-14 04:42:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_vdev_queue [2024-11-14 04:42:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_type [2024-11-14 04:42:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_type [2024-11-14 04:42:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-14 04:42:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-14 04:42:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_vsp1_device [2024-11-14 04:42:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_vsp1_device [2024-11-14 04:42:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 04:42:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 04:42:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-14 04:42:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-14 04:42:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure sru_try_format [2024-11-14 04:42:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_try_format [2024-11-14 04:42:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:42:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:42:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_suspend [2024-11-14 04:42:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_suspend [2024-11-14 04:42:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 04:42:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 04:42:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_vsp1_pipeline [2024-11-14 04:42:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_vsp1_pipeline [2024-11-14 04:42:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_enable [2024-11-14 04:42:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_enable [2024-11-14 04:42:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_try_format [2024-11-14 04:42:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_try_format [2024-11-14 04:42:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure to_sru [2024-11-14 04:42:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sru [2024-11-14 04:42:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_size [2024-11-14 04:42:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_size [2024-11-14 04:42:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2024-11-14 04:42:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2024-11-14 04:42:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure lut_s_stream [2024-11-14 04:42:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_s_stream [2024-11-14 04:42:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_cleanup [2024-11-14 04:42:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_cleanup [2024-11-14 04:42:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:42:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 04:42:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 04:42:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_create_bufs [2024-11-14 04:42:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_create_bufs [2024-11-14 04:42:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure uds_passband_width [2024-11-14 04:42:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_passband_width [2024-11-14 04:42:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_disable [2024-11-14 04:42:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_disable [2024-11-14 04:42:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_lif_write [2024-11-14 04:42:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_lif_write [2024-11-14 04:42:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-14 04:42:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-14 04:42:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_get_pad_format [2024-11-14 04:42:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_get_pad_format [2024-11-14 04:42:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_init [2024-11-14 04:42:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_init [2024-11-14 04:42:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 04:42:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_sru_write [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_sru_write [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_set_format [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_set_format [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rpf_write [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rpf_write [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure __vsp1_video_try_format [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __vsp1_video_try_format [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_create_link [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_create_link [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_release [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_release [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_remove [2024-11-14 04:42:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_remove [2024-11-14 04:42:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_resume [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_resume [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_graph_mutex_of_media_device [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_graph_mutex_of_media_device [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_limits [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_limits [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_run [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_run [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure uds_compute_ratio [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_compute_ratio [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_stop_streaming [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_stop_streaming [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure uds_set_format [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_set_format [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_probe [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_probe [2024-11-14 04:42:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-14 04:42:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_create [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_create [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_entity [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_entity [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure to_lif [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lif [2024-11-14 04:42:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_format [2024-11-14 04:42:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_format [2024-11-14 04:42:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___3 [2024-11-14 04:42:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___3 [2024-11-14 04:42:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate [2024-11-14 04:42:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate [2024-11-14 04:42:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___2 [2024-11-14 04:42:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___2 [2024-11-14 04:42:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2024-11-14 04:42:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2024-11-14 04:42:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-14 04:42:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_mbus_code [2024-11-14 04:42:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_mbus_code [2024-11-14 04:42:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-14 04:42:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-14 04:42:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___5 [2024-11-14 04:42:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___5 [2024-11-14 04:42:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___4 [2024-11-14 04:42:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___4 [2024-11-14 04:42:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-14 04:42:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-14 04:42:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure lif_set_format [2024-11-14 04:42:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_set_format [2024-11-14 04:42:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_mbus_code [2024-11-14 04:42:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_mbus_code [2024-11-14 04:42:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_vsp1_video [2024-11-14 04:42:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_vsp1_video [2024-11-14 04:42:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure lif_get_format [2024-11-14 04:42:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_get_format [2024-11-14 04:42:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_crop [2024-11-14 04:42:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_crop [2024-11-14 04:42:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-14 04:42:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-14 04:42:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_querycap [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_querycap [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_queue [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_queue [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_init [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_init [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_s_stream [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_s_stream [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_pipeline_stop [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_pipeline_stop [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_set_subdevdata [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_set_subdevdata [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure lut_set_format [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_set_format [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_frame_size [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_frame_size [2024-11-14 04:42:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_frame_size [2024-11-14 04:42:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_frame_size [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_vsp1_video [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_vsp1_video [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_s_stream [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_s_stream [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_vdev_queue [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_vdev_queue [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure uds_get_format [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_get_format [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_vsp1_pipeline [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_vsp1_pipeline [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_mbus_code [2024-11-14 04:42:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_mbus_code [2024-11-14 04:42:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:42:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 04:42:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 04:42:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 04:42:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 04:42:19,554 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:42:19,560 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:42:20,040 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 04:44:14,614 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 04:44:17,845 INFO L? ?]: Removed 3980 outVars from TransFormulas that were not future-live. [2024-11-14 04:44:17,845 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:44:22,226 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:44:22,227 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-14 04:44:22,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:22 BoogieIcfgContainer [2024-11-14 04:44:22,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:44:22,231 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:44:22,232 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:44:22,238 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:44:22,238 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:42:09" (1/3) ... [2024-11-14 04:44:22,239 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@258b83ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:22, skipping insertion in model container [2024-11-14 04:44:22,239 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:42:16" (2/3) ... [2024-11-14 04:44:22,239 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@258b83ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:22, skipping insertion in model container [2024-11-14 04:44:22,239 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:22" (3/3) ... [2024-11-14 04:44:22,240 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i [2024-11-14 04:44:22,260 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:44:22,266 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-platform-vsp1-vsp1.cil.i that has 183 procedures, 2917 locations, 1 initial locations, 11 loop locations, and 3 error locations. [2024-11-14 04:44:22,421 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:44:22,435 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@6a095bb6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:44:22,436 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 04:44:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand has 2915 states, 1819 states have (on average 1.3320505772402418) internal successors, (2423), 1840 states have internal predecessors, (2423), 912 states have call successors, (912), 182 states have call predecessors, (912), 181 states have return successors, (899), 895 states have call predecessors, (899), 899 states have call successors, (899) [2024-11-14 04:44:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2024-11-14 04:44:22,548 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:22,550 INFO L215 NwaCegarLoop]: trace histogram [111, 110, 110, 110, 110, 110, 110, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1] [2024-11-14 04:44:22,551 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:44:22,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:22,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1801765380, now seen corresponding path program 1 times [2024-11-14 04:44:22,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:44:22,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205590952] [2024-11-14 04:44:22,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:22,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:46:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:11,680 INFO L134 CoverageAnalysis]: Checked inductivity of 48183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48183 trivial. 0 not checked. [2024-11-14 04:46:11,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:46:11,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205590952] [2024-11-14 04:46:11,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205590952] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:46:11,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:46:11,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:46:11,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205911133] [2024-11-14 04:46:11,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:46:11,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:46:11,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:46:11,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:46:11,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:46:11,729 INFO L87 Difference]: Start difference. First operand has 2915 states, 1819 states have (on average 1.3320505772402418) internal successors, (2423), 1840 states have internal predecessors, (2423), 912 states have call successors, (912), 182 states have call predecessors, (912), 181 states have return successors, (899), 895 states have call predecessors, (899), 899 states have call successors, (899) Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (117), 2 states have call predecessors, (117), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-11-14 04:46:14,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:16,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:27,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:35,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:39,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:41,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:44,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:46:44,403 INFO L93 Difference]: Finished difference Result 8185 states and 12045 transitions. [2024-11-14 04:46:44,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:46:44,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (117), 2 states have call predecessors, (117), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) Word has length 1124 [2024-11-14 04:46:44,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:46:44,463 INFO L225 Difference]: With dead ends: 8185 [2024-11-14 04:46:44,463 INFO L226 Difference]: Without dead ends: 5473 [2024-11-14 04:46:44,484 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:46:44,487 INFO L432 NwaCegarLoop]: 3635 mSDtfsCounter, 3761 mSDsluCounter, 3576 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 22 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3761 SdHoareTripleChecker+Valid, 7211 SdHoareTripleChecker+Invalid, 1248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:46:44,488 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3761 Valid, 7211 Invalid, 1248 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 1221 Invalid, 5 Unknown, 0 Unchecked, 32.2s Time] [2024-11-14 04:46:44,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5473 states. [2024-11-14 04:46:44,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5473 to 5469. [2024-11-14 04:46:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5469 states, 3463 states have (on average 1.333814611608432) internal successors, (4619), 3502 states have internal predecessors, (4619), 1645 states have call successors, (1645), 359 states have call predecessors, (1645), 358 states have return successors, (1641), 1633 states have call predecessors, (1641), 1641 states have call successors, (1641) [2024-11-14 04:46:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 5469 states and 7905 transitions. [2024-11-14 04:46:45,014 INFO L78 Accepts]: Start accepts. Automaton has 5469 states and 7905 transitions. Word has length 1124 [2024-11-14 04:46:45,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:46:45,021 INFO L471 AbstractCegarLoop]: Abstraction has 5469 states and 7905 transitions. [2024-11-14 04:46:45,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (117), 2 states have call predecessors, (117), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-11-14 04:46:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7905 transitions. [2024-11-14 04:46:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2024-11-14 04:46:45,084 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:46:45,086 INFO L215 NwaCegarLoop]: trace histogram [111, 110, 110, 110, 110, 110, 110, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:46:45,086 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:46:45,086 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:46:45,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:46:45,087 INFO L85 PathProgramCache]: Analyzing trace with hash 402429333, now seen corresponding path program 1 times [2024-11-14 04:46:45,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:46:45,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401135540] [2024-11-14 04:46:45,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:48:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48180 trivial. 0 not checked. [2024-11-14 04:48:18,508 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:48:18,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401135540] [2024-11-14 04:48:18,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401135540] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:48:18,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:48:18,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:48:18,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038451364] [2024-11-14 04:48:18,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:48:18,512 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:48:18,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:48:18,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:48:18,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:48:18,514 INFO L87 Difference]: Start difference. First operand 5469 states and 7905 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2024-11-14 04:48:20,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:22,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:30,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:33,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:36,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:47,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:49,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:53,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:48:53,320 INFO L93 Difference]: Finished difference Result 13040 states and 18796 transitions. [2024-11-14 04:48:53,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:48:53,321 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) Word has length 1134 [2024-11-14 04:48:53,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:48:53,391 INFO L225 Difference]: With dead ends: 13040 [2024-11-14 04:48:53,391 INFO L226 Difference]: Without dead ends: 7792 [2024-11-14 04:48:53,424 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:48:53,425 INFO L432 NwaCegarLoop]: 3617 mSDtfsCounter, 3562 mSDsluCounter, 3573 mSDsCounter, 0 mSdLazyCounter, 1200 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3562 SdHoareTripleChecker+Valid, 7190 SdHoareTripleChecker+Invalid, 1212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1200 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:48:53,426 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3562 Valid, 7190 Invalid, 1212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1200 Invalid, 5 Unknown, 0 Unchecked, 34.3s Time] [2024-11-14 04:48:53,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7792 states. [2024-11-14 04:48:53,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7792 to 7769. [2024-11-14 04:48:53,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7769 states, 4910 states have (on average 1.3313645621181263) internal successors, (6537), 4969 states have internal predecessors, (6537), 2326 states have call successors, (2326), 531 states have call predecessors, (2326), 530 states have return successors, (2322), 2305 states have call predecessors, (2322), 2322 states have call successors, (2322) [2024-11-14 04:48:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7769 states to 7769 states and 11185 transitions. [2024-11-14 04:48:53,959 INFO L78 Accepts]: Start accepts. Automaton has 7769 states and 11185 transitions. Word has length 1134 [2024-11-14 04:48:53,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:48:53,962 INFO L471 AbstractCegarLoop]: Abstraction has 7769 states and 11185 transitions. [2024-11-14 04:48:53,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2024-11-14 04:48:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 7769 states and 11185 transitions. [2024-11-14 04:48:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2024-11-14 04:48:53,993 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:48:53,994 INFO L215 NwaCegarLoop]: trace histogram [111, 110, 110, 110, 110, 110, 110, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2024-11-14 04:48:53,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:48:53,995 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:48:53,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:48:53,995 INFO L85 PathProgramCache]: Analyzing trace with hash -189466457, now seen corresponding path program 1 times [2024-11-14 04:48:53,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:48:53,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813850013] [2024-11-14 04:48:53,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:53,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:50:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:50:25,233 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48180 trivial. 0 not checked. [2024-11-14 04:50:25,234 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:50:25,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813850013] [2024-11-14 04:50:25,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813850013] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:50:25,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:50:25,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:50:25,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730155989] [2024-11-14 04:50:25,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:50:25,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:50:25,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:50:25,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:50:25,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:50:25,239 INFO L87 Difference]: Start difference. First operand 7769 states and 11185 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-11-14 04:50:27,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:29,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:38,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:44,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:49,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:51,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:53,894 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 [] [2024-11-14 04:50:57,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:50:57,392 INFO L93 Difference]: Finished difference Result 22538 states and 32407 transitions. [2024-11-14 04:50:57,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:50:57,393 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) Word has length 1142 [2024-11-14 04:50:57,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:50:57,524 INFO L225 Difference]: With dead ends: 22538 [2024-11-14 04:50:57,524 INFO L226 Difference]: Without dead ends: 14990 [2024-11-14 04:50:57,570 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:50:57,571 INFO L432 NwaCegarLoop]: 3595 mSDtfsCounter, 3655 mSDsluCounter, 3553 mSDsCounter, 0 mSdLazyCounter, 1243 mSolverCounterSat, 29 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3655 SdHoareTripleChecker+Valid, 7148 SdHoareTripleChecker+Invalid, 1277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1243 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:50:57,572 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3655 Valid, 7148 Invalid, 1277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1243 Invalid, 5 Unknown, 0 Unchecked, 31.7s Time] [2024-11-14 04:50:57,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14990 states. [2024-11-14 04:50:58,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14990 to 14963. [2024-11-14 04:50:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14963 states, 9469 states have (on average 1.3277009187876228) internal successors, (12572), 9591 states have internal predecessors, (12572), 4435 states have call successors, (4435), 1057 states have call predecessors, (4435), 1056 states have return successors, (4431), 4388 states have call predecessors, (4431), 4431 states have call successors, (4431) [2024-11-14 04:50:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14963 states to 14963 states and 21438 transitions. [2024-11-14 04:50:58,423 INFO L78 Accepts]: Start accepts. Automaton has 14963 states and 21438 transitions. Word has length 1142 [2024-11-14 04:50:58,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:50:58,425 INFO L471 AbstractCegarLoop]: Abstraction has 14963 states and 21438 transitions. [2024-11-14 04:50:58,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-11-14 04:50:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 14963 states and 21438 transitions. [2024-11-14 04:50:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2024-11-14 04:50:58,454 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:50:58,454 INFO L215 NwaCegarLoop]: trace histogram [111, 110, 110, 110, 110, 110, 110, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2024-11-14 04:50:58,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 04:50:58,455 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:50:58,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:50:58,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1474513129, now seen corresponding path program 1 times [2024-11-14 04:50:58,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:50:58,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301390251] [2024-11-14 04:50:58,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:50:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:52:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:52:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48180 trivial. 0 not checked. [2024-11-14 04:52:37,851 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:52:37,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301390251] [2024-11-14 04:52:37,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301390251] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:52:37,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:52:37,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:52:37,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908905224] [2024-11-14 04:52:37,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:52:37,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:52:37,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:52:37,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:52:37,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:52:37,855 INFO L87 Difference]: Start difference. First operand 14963 states and 21438 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) [2024-11-14 04:52:40,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:42,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:49,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:56,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:05,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:07,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:10,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:53:10,730 INFO L93 Difference]: Finished difference Result 39179 states and 56102 transitions. [2024-11-14 04:53:10,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:53:10,731 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) Word has length 1150 [2024-11-14 04:53:10,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:53:10,907 INFO L225 Difference]: With dead ends: 39179 [2024-11-14 04:53:10,908 INFO L226 Difference]: Without dead ends: 24437 [2024-11-14 04:53:10,985 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:53:10,986 INFO L432 NwaCegarLoop]: 3612 mSDtfsCounter, 3746 mSDsluCounter, 3580 mSDsCounter, 0 mSdLazyCounter, 1198 mSolverCounterSat, 12 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3746 SdHoareTripleChecker+Valid, 7192 SdHoareTripleChecker+Invalid, 1215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1198 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:53:10,987 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3746 Valid, 7192 Invalid, 1215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1198 Invalid, 5 Unknown, 0 Unchecked, 32.2s Time] [2024-11-14 04:53:11,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24437 states. [2024-11-14 04:53:12,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24437 to 24408. [2024-11-14 04:53:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24408 states, 15466 states have (on average 1.3266520108625373) internal successors, (20518), 15673 states have internal predecessors, (20518), 7194 states have call successors, (7194), 1746 states have call predecessors, (7194), 1745 states have return successors, (7190), 7109 states have call predecessors, (7190), 7190 states have call successors, (7190) [2024-11-14 04:53:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24408 states to 24408 states and 34902 transitions. [2024-11-14 04:53:12,462 INFO L78 Accepts]: Start accepts. Automaton has 24408 states and 34902 transitions. Word has length 1150 [2024-11-14 04:53:12,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:53:12,463 INFO L471 AbstractCegarLoop]: Abstraction has 24408 states and 34902 transitions. [2024-11-14 04:53:12,464 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) [2024-11-14 04:53:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 24408 states and 34902 transitions. [2024-11-14 04:53:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2024-11-14 04:53:12,490 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:53:12,491 INFO L215 NwaCegarLoop]: trace histogram [111, 110, 110, 110, 110, 110, 110, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2024-11-14 04:53:12,491 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 04:53:12,492 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:53:12,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:53:12,493 INFO L85 PathProgramCache]: Analyzing trace with hash 901821871, now seen corresponding path program 1 times [2024-11-14 04:53:12,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:53:12,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804885271] [2024-11-14 04:53:12,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:53:12,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:54:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:54:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48180 trivial. 0 not checked. [2024-11-14 04:54:59,383 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:54:59,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804885271] [2024-11-14 04:54:59,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804885271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:54:59,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:54:59,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:54:59,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370452204] [2024-11-14 04:54:59,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:54:59,385 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:54:59,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:54:59,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:54:59,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:54:59,387 INFO L87 Difference]: Start difference. First operand 24408 states and 34902 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (118), 2 states have call predecessors, (118), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-11-14 04:55:01,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:04,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:16,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:22,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:26,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:28,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:31,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:55:31,890 INFO L93 Difference]: Finished difference Result 66778 states and 95471 transitions. [2024-11-14 04:55:31,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:55:31,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (118), 2 states have call predecessors, (118), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) Word has length 1156 [2024-11-14 04:55:31,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:55:32,144 INFO L225 Difference]: With dead ends: 66778 [2024-11-14 04:55:32,144 INFO L226 Difference]: Without dead ends: 42591 [2024-11-14 04:55:32,247 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:55:32,250 INFO L432 NwaCegarLoop]: 3669 mSDtfsCounter, 3732 mSDsluCounter, 3584 mSDsCounter, 0 mSdLazyCounter, 1191 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3732 SdHoareTripleChecker+Valid, 7253 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1191 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:55:32,251 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3732 Valid, 7253 Invalid, 1203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1191 Invalid, 5 Unknown, 0 Unchecked, 31.5s Time] [2024-11-14 04:55:32,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42591 states. [2024-11-14 04:55:33,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42591 to 42554. [2024-11-14 04:55:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42554 states, 26979 states have (on average 1.3276622558286075) internal successors, (35819), 27364 states have internal predecessors, (35819), 12497 states have call successors, (12497), 3076 states have call predecessors, (12497), 3075 states have return successors, (12493), 12323 states have call predecessors, (12493), 12493 states have call successors, (12493) [2024-11-14 04:55:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42554 states to 42554 states and 60809 transitions. [2024-11-14 04:55:34,261 INFO L78 Accepts]: Start accepts. Automaton has 42554 states and 60809 transitions. Word has length 1156 [2024-11-14 04:55:34,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:55:34,267 INFO L471 AbstractCegarLoop]: Abstraction has 42554 states and 60809 transitions. [2024-11-14 04:55:34,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (118), 2 states have call predecessors, (118), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-11-14 04:55:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 42554 states and 60809 transitions. [2024-11-14 04:55:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2024-11-14 04:55:34,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:55:34,289 INFO L215 NwaCegarLoop]: trace histogram [112, 110, 110, 110, 110, 110, 110, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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] [2024-11-14 04:55:34,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 04:55:34,290 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 04:55:34,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:55:34,290 INFO L85 PathProgramCache]: Analyzing trace with hash -633069754, now seen corresponding path program 1 times [2024-11-14 04:55:34,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:55:34,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947110283] [2024-11-14 04:55:34,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:55:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms