./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-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_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/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_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/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_d9f7ae70-cb32-48f0-9fb9-82869c112246/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 8ac7ef6163593244979442da2bd08044f9730d00931e1e4e35783fd5a897b362 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:28:17,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:28:17,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:28:17,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:28:17,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:28:17,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:28:17,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:28:17,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:28:17,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:28:17,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:28:17,657 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:28:17,657 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:28:17,657 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:28:17,657 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:28:17,659 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:28:17,659 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:28:17,659 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:28:17,660 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:28:17,660 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:28:17,660 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:28:17,660 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:28:17,660 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:28:17,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:28:17,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:28:17,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:28:17,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:28:17,661 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:28:17,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:28:17,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:28:17,661 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:28:17,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:28:17,662 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:28:17,662 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:28:17,662 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:28:17,662 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:28:17,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:28:17,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:28:17,663 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:28:17,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:28:17,664 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:28:17,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:28:17,664 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:28:17,664 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:28:17,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:28:17,664 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/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 -> 8ac7ef6163593244979442da2bd08044f9730d00931e1e4e35783fd5a897b362 [2024-11-14 03:28:17,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:28:17,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:28:17,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:28:18,000 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:28:18,000 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:28:18,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i Unable to find full path for "g++" [2024-11-14 03:28:19,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:28:20,743 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:28:20,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2024-11-14 03:28:20,819 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/data/b570df453/efea82e2840e41b1ab17783a8d8cb791/FLAG18848fa5f [2024-11-14 03:28:21,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/data/b570df453/efea82e2840e41b1ab17783a8d8cb791 [2024-11-14 03:28:21,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:28:21,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:28:21,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:28:21,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:28:21,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:28:21,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:28:21" (1/1) ... [2024-11-14 03:28:21,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d60b43a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:21, skipping insertion in model container [2024-11-14 03:28:21,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:28:21" (1/1) ... [2024-11-14 03:28:21,204 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:28:26,678 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i[588330,588343] [2024-11-14 03:28:26,681 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i[588499,588512] [2024-11-14 03:28:26,681 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i[588666,588679] [2024-11-14 03:28:26,681 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i[588834,588847] [2024-11-14 03:28:26,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:28:26,790 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:28:27,138 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)); [11272-11273] [2024-11-14 03:28:27,322 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)); [14128-14129] [2024-11-14 03:28:27,324 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)); [14150-14151] [2024-11-14 03:28:27,373 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)); [15503-15504] [2024-11-14 03:28:27,388 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)); [16195-16196] [2024-11-14 03:28:27,405 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)); [16569-16570] [2024-11-14 03:28:27,420 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)); [17171-17172] [2024-11-14 03:28:27,436 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)); [17638-17639] [2024-11-14 03:28:27,504 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i[588330,588343] [2024-11-14 03:28:27,505 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i[588499,588512] [2024-11-14 03:28:27,505 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i[588666,588679] [2024-11-14 03:28:27,505 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_d9f7ae70-cb32-48f0-9fb9-82869c112246/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i[588834,588847] [2024-11-14 03:28:27,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:28:27,953 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:28:27,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27 WrapperNode [2024-11-14 03:28:27,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:28:27,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:28:27,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:28:27,955 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:28:27,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:28,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:28,391 INFO L138 Inliner]: procedures = 710, calls = 4725, calls flagged for inlining = 343, calls inlined = 330, statements flattened = 9836 [2024-11-14 03:28:28,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:28:28,392 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:28:28,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:28:28,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:28:28,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:28,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:28,443 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:28,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:28,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:28,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:28,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:29,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:29,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:28:29,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:28:29,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:28:29,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:28:29,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (1/1) ... [2024-11-14 03:28:29,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:28:29,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:28:29,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:28:29,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9f7ae70-cb32-48f0-9fb9-82869c112246/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:28:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_destroy_entities [2024-11-14 03:28:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_destroy_entities [2024-11-14 03:28:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure lif_s_stream [2024-11-14 03:28:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_s_stream [2024-11-14 03:28:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_mbus_code [2024-11-14 03:28:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_mbus_code [2024-11-14 03:28:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 03:28:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 03:28:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irqlock_of_vsp1_video [2024-11-14 03:28:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irqlock_of_vsp1_video [2024-11-14 03:28:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_prepare_buf [2024-11-14 03:28:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_prepare_buf [2024-11-14 03:28:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2024-11-14 03:28:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2024-11-14 03:28:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_get_format [2024-11-14 03:28:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_get_format [2024-11-14 03:28:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_frame_size [2024-11-14 03:28:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_frame_size [2024-11-14 03:28:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:28:29,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:28:29,162 INFO L130 BoogieDeclarations]: Found specification of procedure to_uds [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure to_uds [2024-11-14 03:28:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video [2024-11-14 03:28:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_prepare [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_prepare [2024-11-14 03:28:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_remote_pad [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_remote_pad [2024-11-14 03:28:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 03:28:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 03:28:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init_formats [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init_formats [2024-11-14 03:28:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init [2024-11-14 03:28:29,163 INFO L130 BoogieDeclarations]: Found specification of procedure uds_try_format [2024-11-14 03:28:29,163 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_try_format [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_frame_size [2024-11-14 03:28:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_frame_size [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 03:28:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure to_lut [2024-11-14 03:28:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lut [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_mbus_code [2024-11-14 03:28:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_mbus_code [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2024-11-14 03:28:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure lut_get_format [2024-11-14 03:28:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_get_format [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure sru_get_format [2024-11-14 03:28:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_get_format [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_53 [2024-11-14 03:28:29,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_53 [2024-11-14 03:28:29,164 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_read [2024-11-14 03:28:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_read [2024-11-14 03:28:29,165 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_irq_handler [2024-11-14 03:28:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_irq_handler [2024-11-14 03:28:29,167 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_frame_size [2024-11-14 03:28:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_frame_size [2024-11-14 03:28:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_frame_end [2024-11-14 03:28:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_frame_end [2024-11-14 03:28:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 03:28:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 03:28:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 03:28:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 03:28:29,169 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_dma_contig_cleanup_ctx [2024-11-14 03:28:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_dma_contig_cleanup_ctx [2024-11-14 03:28:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_s_stream [2024-11-14 03:28:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_s_stream [2024-11-14 03:28:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 03:28:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 03:28:29,170 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_selection [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_selection [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure uds_s_stream [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_s_stream [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_uds_write [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_uds_write [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_cleanup [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_cleanup [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_stream [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_stream [2024-11-14 03:28:29,171 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 03:28:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_format [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_format [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure to_rwpf [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure to_rwpf [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_get_format_info [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_get_format_info [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_mbus_code [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_mbus_code [2024-11-14 03:28:29,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-14 03:28:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-14 03:28:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 03:28:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 03:28:29,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-14 03:28:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-14 03:28:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_ready [2024-11-14 03:28:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_ready [2024-11-14 03:28:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_ctrl [2024-11-14 03:28:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_ctrl [2024-11-14 03:28:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_selection [2024-11-14 03:28:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_selection [2024-11-14 03:28:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_write [2024-11-14 03:28:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_write [2024-11-14 03:28:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_set_format [2024-11-14 03:28:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_set_format [2024-11-14 03:28:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 03:28:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 03:28:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:28:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 03:28:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 03:28:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 03:28:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 03:28:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-14 03:28:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-14 03:28:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2024-11-14 03:28:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2024-11-14 03:28:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-14 03:28:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-14 03:28:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_7 [2024-11-14 03:28:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_7 [2024-11-14 03:28:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_frame_size [2024-11-14 03:28:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_frame_size [2024-11-14 03:28:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2024-11-14 03:28:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure sru_set_format [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_set_format [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsit [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsit [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_write [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_write [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_start_streaming [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_start_streaming [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata___1 [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata___1 [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_get_format [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_get_format [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irqlock_of_vsp1_pipeline [2024-11-14 03:28:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irqlock_of_vsp1_pipeline [2024-11-14 03:28:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_open [2024-11-14 03:28:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_open [2024-11-14 03:28:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video_buffer [2024-11-14 03:28:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video_buffer [2024-11-14 03:28:29,181 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_pipeline [2024-11-14 03:28:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_pipeline [2024-11-14 03:28:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_vdev_queue [2024-11-14 03:28:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_vdev_queue [2024-11-14 03:28:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_type [2024-11-14 03:28:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_type [2024-11-14 03:28:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-14 03:28:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-14 03:28:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-14 03:28:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-14 03:28:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 03:28:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 03:28:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-14 03:28:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-14 03:28:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure sru_try_format [2024-11-14 03:28:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_try_format [2024-11-14 03:28:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:28:29,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:28:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_suspend [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_suspend [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_enable [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_enable [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_try_format [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_try_format [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure to_sru [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sru [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_size [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_size [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure lut_s_stream [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_s_stream [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_cleanup [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_cleanup [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_create_bufs [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_create_bufs [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 03:28:29,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 03:28:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure uds_passband_width [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_passband_width [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_disable [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_disable [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_lif_write [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_lif_write [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_get_pad_format [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_get_pad_format [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_init [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_init [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_sru_write [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_sru_write [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_set_format [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_set_format [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rpf_write [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rpf_write [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure __vsp1_video_try_format [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __vsp1_video_try_format [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-14 03:28:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-14 03:28:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_create_link [2024-11-14 03:28:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_create_link [2024-11-14 03:28:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-14 03:28:29,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-14 03:28:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_release [2024-11-14 03:28:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_release [2024-11-14 03:28:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-14 03:28:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-14 03:28:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-14 03:28:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-14 03:28:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_remove [2024-11-14 03:28:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_remove [2024-11-14 03:28:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_resume [2024-11-14 03:28:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_resume [2024-11-14 03:28:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:28:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 03:28:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 03:28:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_limits [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_limits [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_run [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_run [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure uds_compute_ratio [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_compute_ratio [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_stop_streaming [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_stop_streaming [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure uds_set_format [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_set_format [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_probe [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_probe [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_create [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_create [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-11-14 03:28:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 03:28:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_entity [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_entity [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure to_lif [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lif [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_format [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_format [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___3 [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___3 [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___2 [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___2 [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_mbus_code [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_mbus_code [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___5 [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___5 [2024-11-14 03:28:29,192 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___4 [2024-11-14 03:28:29,192 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___4 [2024-11-14 03:28:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure lif_set_format [2024-11-14 03:28:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_set_format [2024-11-14 03:28:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_mbus_code [2024-11-14 03:28:29,193 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_mbus_code [2024-11-14 03:28:29,193 INFO L130 BoogieDeclarations]: Found specification of procedure lif_get_format [2024-11-14 03:28:29,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_get_format [2024-11-14 03:28:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_crop [2024-11-14 03:28:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_crop [2024-11-14 03:28:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:28:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2024-11-14 03:28:29,197 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2024-11-14 03:28:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 03:28:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 03:28:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_querycap [2024-11-14 03:28:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_querycap [2024-11-14 03:28:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2024-11-14 03:28:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2024-11-14 03:28:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_queue [2024-11-14 03:28:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_queue [2024-11-14 03:28:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_init [2024-11-14 03:28:29,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_init [2024-11-14 03:28:29,198 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_s_stream [2024-11-14 03:28:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_s_stream [2024-11-14 03:28:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2024-11-14 03:28:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2024-11-14 03:28:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_pipeline_stop [2024-11-14 03:28:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_pipeline_stop [2024-11-14 03:28:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_set_subdevdata [2024-11-14 03:28:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_set_subdevdata [2024-11-14 03:28:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure lut_set_format [2024-11-14 03:28:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_set_format [2024-11-14 03:28:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_frame_size [2024-11-14 03:28:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_frame_size [2024-11-14 03:28:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_frame_size [2024-11-14 03:28:29,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_frame_size [2024-11-14 03:28:29,199 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_s_stream [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_s_stream [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_vdev_queue [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_vdev_queue [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure uds_get_format [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_get_format [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_mbus_code [2024-11-14 03:28:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_mbus_code [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:28:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 03:28:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 03:28:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 03:28:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 03:28:30,993 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:28:30,997 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:28:31,426 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 03:30:13,758 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 03:30:16,680 INFO L? ?]: Removed 3926 outVars from TransFormulas that were not future-live. [2024-11-14 03:30:16,681 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:30:20,081 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:30:20,081 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-14 03:30:20,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:30:20 BoogieIcfgContainer [2024-11-14 03:30:20,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:30:20,085 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:30:20,085 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:30:20,091 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:30:20,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:28:21" (1/3) ... [2024-11-14 03:30:20,092 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36a75235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:30:20, skipping insertion in model container [2024-11-14 03:30:20,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:28:27" (2/3) ... [2024-11-14 03:30:20,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36a75235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:30:20, skipping insertion in model container [2024-11-14 03:30:20,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:30:20" (3/3) ... [2024-11-14 03:30:20,097 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2024-11-14 03:30:20,117 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:30:20,120 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i that has 181 procedures, 2897 locations, 1 initial locations, 11 loop locations, and 3 error locations. [2024-11-14 03:30:20,259 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:30:20,271 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;@40726ce6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:30:20,271 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 03:30:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand has 2895 states, 1799 states have (on average 1.3351862145636464) internal successors, (2402), 1820 states have internal predecessors, (2402), 914 states have call successors, (914), 180 states have call predecessors, (914), 179 states have return successors, (901), 897 states have call predecessors, (901), 901 states have call successors, (901) [2024-11-14 03:30:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2024-11-14 03:30:20,365 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:30:20,366 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, 1] [2024-11-14 03:30:20,367 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:30:20,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:30:20,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1749902336, now seen corresponding path program 1 times [2024-11-14 03:30:20,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:30:20,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530775856] [2024-11-14 03:30:20,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:30:20,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:31:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:31:53,964 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 03:31:53,967 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:31:53,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530775856] [2024-11-14 03:31:53,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530775856] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:31:53,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:31:53,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:31:53,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089731197] [2024-11-14 03:31:53,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:31:53,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:31:53,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:31:54,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:31:54,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:31:54,014 INFO L87 Difference]: Start difference. First operand has 2895 states, 1799 states have (on average 1.3351862145636464) internal successors, (2402), 1820 states have internal predecessors, (2402), 914 states have call successors, (914), 180 states have call predecessors, (914), 179 states have return successors, (901), 897 states have call predecessors, (901), 901 states have call successors, (901) Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 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 03:31:56,337 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 03:31:58,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:32:07,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:32:09,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:32:17,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:32:22,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:32:24,690 WARN L539 Checker$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 03:32:27,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:32:27,686 INFO L93 Difference]: Finished difference Result 8124 states and 11949 transitions. [2024-11-14 03:32:27,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:32:27,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 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 1125 [2024-11-14 03:32:27,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:32:27,760 INFO L225 Difference]: With dead ends: 8124 [2024-11-14 03:32:27,760 INFO L226 Difference]: Without dead ends: 5432 [2024-11-14 03:32:27,787 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 03:32:27,792 INFO L432 NwaCegarLoop]: 3621 mSDtfsCounter, 3741 mSDsluCounter, 3562 mSDsCounter, 0 mSdLazyCounter, 1215 mSolverCounterSat, 22 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3741 SdHoareTripleChecker+Valid, 7183 SdHoareTripleChecker+Invalid, 1242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1215 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:32:27,793 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3741 Valid, 7183 Invalid, 1242 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 1215 Invalid, 5 Unknown, 0 Unchecked, 33.1s Time] [2024-11-14 03:32:27,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5432 states. [2024-11-14 03:32:28,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5432 to 5428. [2024-11-14 03:32:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5428 states, 3423 states have (on average 1.3371311714869998) internal successors, (4577), 3462 states have internal predecessors, (4577), 1648 states have call successors, (1648), 355 states have call predecessors, (1648), 354 states have return successors, (1644), 1636 states have call predecessors, (1644), 1644 states have call successors, (1644) [2024-11-14 03:32:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 5428 states and 7869 transitions. [2024-11-14 03:32:28,330 INFO L78 Accepts]: Start accepts. Automaton has 5428 states and 7869 transitions. Word has length 1125 [2024-11-14 03:32:28,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:32:28,337 INFO L471 AbstractCegarLoop]: Abstraction has 5428 states and 7869 transitions. [2024-11-14 03:32:28,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 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 03:32:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 5428 states and 7869 transitions. [2024-11-14 03:32:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2024-11-14 03:32:28,446 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:32:28,447 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] [2024-11-14 03:32:28,448 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:32:28,448 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:32:28,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:32:28,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1441145434, now seen corresponding path program 1 times [2024-11-14 03:32:28,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:32:28,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553261521] [2024-11-14 03:32:28,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:32:28,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:33:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:33:53,695 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 03:33:53,696 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:33:53,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553261521] [2024-11-14 03:33:53,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553261521] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:33:53,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:33:53,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:33:53,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189701469] [2024-11-14 03:33:53,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:33:53,702 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:33:53,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:33:53,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:33:53,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:33:53,704 INFO L87 Difference]: Start difference. First operand 5428 states and 7869 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, (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 03:33:55,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:33:57,972 WARN L539 Checker$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 03:34:10,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:34:13,686 WARN L539 Checker$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 03:34:15,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:34:20,655 WARN L539 Checker$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 03:34:22,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:34:27,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:34:27,271 INFO L93 Difference]: Finished difference Result 15624 states and 22621 transitions. [2024-11-14 03:34:27,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:34:27,272 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, (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 1141 [2024-11-14 03:34:27,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:34:27,353 INFO L225 Difference]: With dead ends: 15624 [2024-11-14 03:34:27,354 INFO L226 Difference]: Without dead ends: 10417 [2024-11-14 03:34:27,385 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 03:34:27,386 INFO L432 NwaCegarLoop]: 3581 mSDtfsCounter, 3640 mSDsluCounter, 3539 mSDsCounter, 0 mSdLazyCounter, 1236 mSolverCounterSat, 29 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3640 SdHoareTripleChecker+Valid, 7120 SdHoareTripleChecker+Invalid, 1271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1236 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:34:27,387 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3640 Valid, 7120 Invalid, 1271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1236 Invalid, 6 Unknown, 0 Unchecked, 33.1s Time] [2024-11-14 03:34:27,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10417 states. [2024-11-14 03:34:27,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10417 to 10391. [2024-11-14 03:34:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10391 states, 6573 states have (on average 1.335767533850601) internal successors, (8780), 6653 states have internal predecessors, (8780), 3110 states have call successors, (3110), 706 states have call predecessors, (3110), 705 states have return successors, (3106), 3083 states have call predecessors, (3106), 3106 states have call successors, (3106) [2024-11-14 03:34:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10391 states to 10391 states and 14996 transitions. [2024-11-14 03:34:27,979 INFO L78 Accepts]: Start accepts. Automaton has 10391 states and 14996 transitions. Word has length 1141 [2024-11-14 03:34:27,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:34:27,983 INFO L471 AbstractCegarLoop]: Abstraction has 10391 states and 14996 transitions. [2024-11-14 03:34:27,983 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, (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 03:34:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 10391 states and 14996 transitions. [2024-11-14 03:34:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2024-11-14 03:34:28,001 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:34:28,002 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] [2024-11-14 03:34:28,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:34:28,002 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:34:28,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:34:28,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1230990987, now seen corresponding path program 1 times [2024-11-14 03:34:28,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:34:28,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689216947] [2024-11-14 03:34:28,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:34:28,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:36:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:36:02,760 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 03:36:02,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:36:02,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689216947] [2024-11-14 03:36:02,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689216947] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:36:02,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:36:02,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:36:02,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176139177] [2024-11-14 03:36:02,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:36:02,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:36:02,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:36:02,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:36:02,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:36:02,766 INFO L87 Difference]: Start difference. First operand 10391 states and 14996 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, (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 03:36:05,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:36:07,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:36:16,611 WARN L539 Checker$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 03:36:27,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:36:29,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:36:32,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:36:32,674 INFO L93 Difference]: Finished difference Result 25364 states and 36570 transitions. [2024-11-14 03:36:32,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:36:32,675 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, (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 1141 [2024-11-14 03:36:32,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:36:32,786 INFO L225 Difference]: With dead ends: 25364 [2024-11-14 03:36:32,786 INFO L226 Difference]: Without dead ends: 15194 [2024-11-14 03:36:32,830 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 03:36:32,831 INFO L432 NwaCegarLoop]: 3598 mSDtfsCounter, 3735 mSDsluCounter, 3566 mSDsCounter, 0 mSdLazyCounter, 1192 mSolverCounterSat, 12 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3735 SdHoareTripleChecker+Valid, 7164 SdHoareTripleChecker+Invalid, 1209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1192 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:36:32,831 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3735 Valid, 7164 Invalid, 1209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1192 Invalid, 5 Unknown, 0 Unchecked, 29.4s Time] [2024-11-14 03:36:32,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15194 states. [2024-11-14 03:36:33,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15194 to 15168. [2024-11-14 03:36:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15168 states, 9605 states have (on average 1.3340968245705362) internal successors, (12814), 9725 states have internal predecessors, (12814), 4512 states have call successors, (4512), 1049 states have call predecessors, (4512), 1048 states have return successors, (4508), 4469 states have call predecessors, (4508), 4508 states have call successors, (4508) [2024-11-14 03:36:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15168 states to 15168 states and 21834 transitions. [2024-11-14 03:36:33,611 INFO L78 Accepts]: Start accepts. Automaton has 15168 states and 21834 transitions. Word has length 1141 [2024-11-14 03:36:33,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:36:33,613 INFO L471 AbstractCegarLoop]: Abstraction has 15168 states and 21834 transitions. [2024-11-14 03:36:33,615 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, (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 03:36:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 15168 states and 21834 transitions. [2024-11-14 03:36:33,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2024-11-14 03:36:33,635 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:36:33,636 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] [2024-11-14 03:36:33,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 03:36:33,636 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:36:33,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:36:33,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1220356072, now seen corresponding path program 1 times [2024-11-14 03:36:33,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:36:33,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068207527] [2024-11-14 03:36:33,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:36:33,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:38:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:38:03,159 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 03:38:03,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:38:03,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068207527] [2024-11-14 03:38:03,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068207527] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:38:03,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:38:03,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:38:03,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019734207] [2024-11-14 03:38:03,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:38:03,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:38:03,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:38:03,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:38:03,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:38:03,164 INFO L87 Difference]: Start difference. First operand 15168 states and 21834 transitions. Second operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2024-11-14 03:38:05,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:38:08,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:38:14,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:38:18,384 WARN L539 Checker$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 03:38:21,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:38:21,163 INFO L93 Difference]: Finished difference Result 30055 states and 43236 transitions. [2024-11-14 03:38:21,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:38:21,164 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) Word has length 1146 [2024-11-14 03:38:21,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:38:21,267 INFO L225 Difference]: With dead ends: 30055 [2024-11-14 03:38:21,267 INFO L226 Difference]: Without dead ends: 15108 [2024-11-14 03:38:21,328 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 03:38:21,329 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3813 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3813 SdHoareTripleChecker+Valid, 3933 SdHoareTripleChecker+Invalid, 586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:38:21,329 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3813 Valid, 3933 Invalid, 586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 581 Invalid, 3 Unknown, 0 Unchecked, 17.5s Time] [2024-11-14 03:38:21,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15108 states. [2024-11-14 03:38:22,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15108 to 15108. [2024-11-14 03:38:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15108 states, 9579 states have (on average 1.3332289383025369) internal successors, (12771), 9699 states have internal predecessors, (12771), 4474 states have call successors, (4474), 1053 states have call predecessors, (4474), 1052 states have return successors, (4470), 4431 states have call predecessors, (4470), 4470 states have call successors, (4470) [2024-11-14 03:38:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15108 states to 15108 states and 21715 transitions. [2024-11-14 03:38:22,284 INFO L78 Accepts]: Start accepts. Automaton has 15108 states and 21715 transitions. Word has length 1146 [2024-11-14 03:38:22,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:38:22,286 INFO L471 AbstractCegarLoop]: Abstraction has 15108 states and 21715 transitions. [2024-11-14 03:38:22,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2024-11-14 03:38:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 15108 states and 21715 transitions. [2024-11-14 03:38:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1148 [2024-11-14 03:38:22,304 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:38:22,305 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] [2024-11-14 03:38:22,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 03:38:22,306 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:38:22,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:38:22,306 INFO L85 PathProgramCache]: Analyzing trace with hash -2111128326, now seen corresponding path program 1 times [2024-11-14 03:38:22,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:38:22,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533438361] [2024-11-14 03:38:22,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:38:22,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:39:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:39:52,059 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 03:39:52,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:39:52,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533438361] [2024-11-14 03:39:52,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533438361] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:39:52,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:39:52,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:39:52,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201053313] [2024-11-14 03:39:52,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:39:52,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:39:52,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:39:52,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:39:52,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:39:52,063 INFO L87 Difference]: Start difference. First operand 15108 states and 21715 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2024-11-14 03:39:54,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:56,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:01,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:04,284 WARN L539 Checker$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 03:40:10,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:40:10,507 INFO L93 Difference]: Finished difference Result 29479 states and 42342 transitions. [2024-11-14 03:40:10,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:40:10,508 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) Word has length 1147 [2024-11-14 03:40:10,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:40:10,604 INFO L225 Difference]: With dead ends: 29479 [2024-11-14 03:40:10,604 INFO L226 Difference]: Without dead ends: 14610 [2024-11-14 03:40:10,659 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 03:40:10,660 INFO L432 NwaCegarLoop]: 3476 mSDtfsCounter, 3685 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3685 SdHoareTripleChecker+Valid, 3821 SdHoareTripleChecker+Invalid, 572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2024-11-14 03:40:10,661 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3685 Valid, 3821 Invalid, 572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 567 Invalid, 3 Unknown, 0 Unchecked, 17.9s Time] [2024-11-14 03:40:10,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14610 states. [2024-11-14 03:40:11,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14610 to 14610. [2024-11-14 03:40:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14610 states, 9291 states have (on average 1.3332257022925411) internal successors, (12387), 9393 states have internal predecessors, (12387), 4288 states have call successors, (4288), 1029 states have call predecessors, (4288), 1028 states have return successors, (4284), 4245 states have call predecessors, (4284), 4284 states have call successors, (4284) [2024-11-14 03:40:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14610 states to 14610 states and 20959 transitions. [2024-11-14 03:40:11,531 INFO L78 Accepts]: Start accepts. Automaton has 14610 states and 20959 transitions. Word has length 1147 [2024-11-14 03:40:11,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:40:11,534 INFO L471 AbstractCegarLoop]: Abstraction has 14610 states and 20959 transitions. [2024-11-14 03:40:11,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2024-11-14 03:40:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 14610 states and 20959 transitions. [2024-11-14 03:40:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2024-11-14 03:40:11,556 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:40:11,556 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, 1] [2024-11-14 03:40:11,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 03:40:11,557 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:40:11,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:40:11,557 INFO L85 PathProgramCache]: Analyzing trace with hash 900922237, now seen corresponding path program 1 times [2024-11-14 03:40:11,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:40:11,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358138580] [2024-11-14 03:40:11,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:40:11,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:41:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:41:43,309 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 03:41:43,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:41:43,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358138580] [2024-11-14 03:41:43,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358138580] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:41:43,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:41:43,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:41:43,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36286444] [2024-11-14 03:41:43,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:41:43,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:41:43,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:41:43,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:41:43,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:41:43,312 INFO L87 Difference]: Start difference. First operand 14610 states and 20959 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) [2024-11-14 03:41:45,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:47,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:52,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:56,220 WARN L539 Checker$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 03:41:58,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:09,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:12,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:14,215 WARN L539 Checker$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 03:42:18,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:42:18,159 INFO L93 Difference]: Finished difference Result 37708 states and 54109 transitions. [2024-11-14 03:42:18,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:42:18,160 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) Word has length 1157 [2024-11-14 03:42:18,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:42:18,315 INFO L225 Difference]: With dead ends: 37708 [2024-11-14 03:42:18,315 INFO L226 Difference]: Without dead ends: 23337 [2024-11-14 03:42:18,377 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 03:42:18,378 INFO L432 NwaCegarLoop]: 3729 mSDtfsCounter, 3566 mSDsluCounter, 3438 mSDsCounter, 0 mSdLazyCounter, 1175 mSolverCounterSat, 7 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3566 SdHoareTripleChecker+Valid, 7167 SdHoareTripleChecker+Invalid, 1188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1175 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:42:18,378 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3566 Valid, 7167 Invalid, 1188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1175 Invalid, 6 Unknown, 0 Unchecked, 34.0s Time] [2024-11-14 03:42:18,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23337 states. [2024-11-14 03:42:19,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23337 to 23307. [2024-11-14 03:42:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23307 states, 14853 states have (on average 1.3352858008483135) internal successors, (19833), 15026 states have internal predecessors, (19833), 6803 states have call successors, (6803), 1649 states have call predecessors, (6803), 1648 states have return successors, (6799), 6722 states have call predecessors, (6799), 6799 states have call successors, (6799) [2024-11-14 03:42:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23307 states to 23307 states and 33435 transitions. [2024-11-14 03:42:19,773 INFO L78 Accepts]: Start accepts. Automaton has 23307 states and 33435 transitions. Word has length 1157 [2024-11-14 03:42:19,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:42:19,776 INFO L471 AbstractCegarLoop]: Abstraction has 23307 states and 33435 transitions. [2024-11-14 03:42:19,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (116), 3 states have call predecessors, (116), 3 states have call successors, (116) [2024-11-14 03:42:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 23307 states and 33435 transitions. [2024-11-14 03:42:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2024-11-14 03:42:19,799 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:42:19,799 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] [2024-11-14 03:42:19,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-14 03:42:19,800 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:42:19,800 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:42:19,800 INFO L85 PathProgramCache]: Analyzing trace with hash 1699674678, now seen corresponding path program 1 times [2024-11-14 03:42:19,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:42:19,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213410401] [2024-11-14 03:42:19,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:42:19,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms