./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ebc163acaf87cb568456e35b94b7a98dba894cf5d42667dc7cea8e03699dc1f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:02:11,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:02:11,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 07:02:11,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:02:11,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:02:11,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:02:11,936 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:02:11,936 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:02:11,936 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:02:11,936 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:02:11,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:02:11,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:02:11,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:02:11,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:02:11,937 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:02:11,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:02:11,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:02:11,938 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:02:11,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:02:11,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:02:11,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:02:11,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:02:11,940 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:02:11,940 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:02:11,940 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:02:11,940 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:02:11,940 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ebc163acaf87cb568456e35b94b7a98dba894cf5d42667dc7cea8e03699dc1f [2024-12-02 07:02:12,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:02:12,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:02:12,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:02:12,195 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:02:12,195 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:02:12,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2024-12-02 07:02:14,901 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/data/8fd59d1df/7ee262f5d218455190da528ffe237c4d/FLAG044fe02f2 [2024-12-02 07:02:15,431 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:02:15,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2024-12-02 07:02:15,473 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/data/8fd59d1df/7ee262f5d218455190da528ffe237c4d/FLAG044fe02f2 [2024-12-02 07:02:15,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/data/8fd59d1df/7ee262f5d218455190da528ffe237c4d [2024-12-02 07:02:15,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:02:15,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:02:15,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:02:15,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:02:15,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:02:15,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:15" (1/1) ... [2024-12-02 07:02:15,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d899c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15, skipping insertion in model container [2024-12-02 07:02:15,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:15" (1/1) ... [2024-12-02 07:02:15,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:02:19,452 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[565792,565805] [2024-12-02 07:02:19,455 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[565939,565952] [2024-12-02 07:02:19,455 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[566078,566091] [2024-12-02 07:02:19,455 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[566236,566249] [2024-12-02 07:02:19,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:02:19,537 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:02:19,813 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)); [11300-11301] [2024-12-02 07:02:19,962 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)); [14050-14051] [2024-12-02 07:02:19,963 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)); [14072-14073] [2024-12-02 07:02:19,993 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)); [15425-15426] [2024-12-02 07:02:20,008 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)); [16117-16118] [2024-12-02 07:02:20,019 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)); [16491-16492] [2024-12-02 07:02:20,033 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)); [17093-17094] [2024-12-02 07:02:20,047 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)); [17560-17561] [2024-12-02 07:02:20,073 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[565792,565805] [2024-12-02 07:02:20,073 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[565939,565952] [2024-12-02 07:02:20,074 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[566078,566091] [2024-12-02 07:02:20,074 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_3afbb875-1fa1-4cdf-8912-c742ebea4451/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i[566236,566249] [2024-12-02 07:02:20,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:02:20,409 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:02:20,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20 WrapperNode [2024-12-02 07:02:20,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:02:20,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:02:20,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:02:20,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:02:20,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:20,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:20,719 INFO L138 Inliner]: procedures = 642, calls = 4605, calls flagged for inlining = 330, calls inlined = 324, statements flattened = 9805 [2024-12-02 07:02:20,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:02:20,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:02:20,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:02:20,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:02:20,730 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:20,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:20,777 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:24,968 INFO L175 MemorySlicer]: Split 3072 memory accesses to 24 slices as follows [5, 3, 15, 1, 2, 2, 26, 40, 2477, 3, 3, 13, 3, 36, 2, 3, 3, 56, 4, 7, 4, 4, 345, 15]. 81 percent of accesses are in the largest equivalence class. The 114 initializations are split as follows [5, 3, 0, 1, 2, 0, 0, 0, 23, 0, 3, 13, 0, 0, 0, 0, 0, 56, 4, 0, 0, 4, 0, 0]. The 1660 writes are split as follows [0, 0, 15, 0, 0, 1, 24, 0, 1211, 2, 0, 0, 2, 34, 0, 2, 2, 0, 0, 6, 3, 0, 345, 13]. [2024-12-02 07:02:24,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:24,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:25,115 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:25,129 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:25,152 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:25,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:25,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:25,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:02:25,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:02:25,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:02:25,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:02:25,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (1/1) ... [2024-12-02 07:02:25,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:02:25,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:02:25,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:02:25,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afbb875-1fa1-4cdf-8912-c742ebea4451/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:02:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_destroy_entities [2024-12-02 07:02:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_destroy_entities [2024-12-02 07:02:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure lif_s_stream [2024-12-02 07:02:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_s_stream [2024-12-02 07:02:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_mbus_code [2024-12-02 07:02:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_mbus_code [2024-12-02 07:02:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 07:02:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 07:02:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_prepare_buf [2024-12-02 07:02:25,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_prepare_buf [2024-12-02 07:02:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_dqbuf [2024-12-02 07:02:25,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_dqbuf [2024-12-02 07:02:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_get_format [2024-12-02 07:02:25,349 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_get_format [2024-12-02 07:02:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_frame_size [2024-12-02 07:02:25,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_frame_size [2024-12-02 07:02:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 07:02:25,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 07:02:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure to_uds [2024-12-02 07:02:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure to_uds [2024-12-02 07:02:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video [2024-12-02 07:02:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video [2024-12-02 07:02:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_prepare [2024-12-02 07:02:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_prepare [2024-12-02 07:02:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_remote_pad [2024-12-02 07:02:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_remote_pad [2024-12-02 07:02:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-12-02 07:02:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-12-02 07:02:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init_formats [2024-12-02 07:02:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init_formats [2024-12-02 07:02:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_init [2024-12-02 07:02:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_init [2024-12-02 07:02:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure uds_try_format [2024-12-02 07:02:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_try_format [2024-12-02 07:02:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure uds_enum_frame_size [2024-12-02 07:02:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_enum_frame_size [2024-12-02 07:02:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 07:02:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 07:02:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure to_lut [2024-12-02 07:02:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lut [2024-12-02 07:02:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure sru_enum_mbus_code [2024-12-02 07:02:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_enum_mbus_code [2024-12-02 07:02:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure lut_get_format [2024-12-02 07:02:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_get_format [2024-12-02 07:02:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure sru_get_format [2024-12-02 07:02:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_get_format [2024-12-02 07:02:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_read [2024-12-02 07:02:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_read [2024-12-02 07:02:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_irq_handler [2024-12-02 07:02:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_irq_handler [2024-12-02 07:02:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_frame_size [2024-12-02 07:02:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_frame_size [2024-12-02 07:02:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_frame_end [2024-12-02 07:02:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_frame_end [2024-12-02 07:02:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 07:02:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 07:02:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 07:02:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 07:02:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_dma_contig_cleanup_ctx [2024-12-02 07:02:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_dma_contig_cleanup_ctx [2024-12-02 07:02:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_s_stream [2024-12-02 07:02:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_s_stream [2024-12-02 07:02:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 07:02:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 07:02:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_selection [2024-12-02 07:02:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_selection [2024-12-02 07:02:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 07:02:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 07:02:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure uds_s_stream [2024-12-02 07:02:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_s_stream [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_uds_write [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_uds_write [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_cleanup [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_cleanup [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_stream [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_stream [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_format [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_format [2024-12-02 07:02:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-12-02 07:02:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_reqbufs [2024-12-02 07:02:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_reqbufs [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 07:02:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2024-12-02 07:02:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 07:02:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure to_rwpf [2024-12-02 07:02:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure to_rwpf [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_get_format_info [2024-12-02 07:02:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_get_format_info [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 07:02:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 07:02:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 07:02:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 07:02:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_mbus_code [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_mbus_code [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_ready [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_ready [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure sru_s_ctrl [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_s_ctrl [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_selection [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_selection [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_write [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_write [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_set_format [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_set_format [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 07:02:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-12-02 07:02:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2024-12-02 07:02:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-12-02 07:02:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_7 [2024-12-02 07:02:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_7 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_frame_size [2024-12-02 07:02:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_frame_size [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2024-12-02 07:02:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure sru_set_format [2024-12-02 07:02:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_set_format [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 07:02:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 07:02:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsit [2024-12-02 07:02:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsit [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_write [2024-12-02 07:02:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_write [2024-12-02 07:02:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 07:02:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 07:02:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_start_streaming [2024-12-02 07:02:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_start_streaming [2024-12-02 07:02:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 07:02:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 07:02:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata___1 [2024-12-02 07:02:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata___1 [2024-12-02 07:02:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_get_format [2024-12-02 07:02:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_get_format [2024-12-02 07:02:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_open [2024-12-02 07:02:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_open [2024-12-02 07:02:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_video_buffer [2024-12-02 07:02:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_video_buffer [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_pipeline [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_pipeline [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_vdev_queue [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_vdev_queue [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_type [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_type [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure sru_try_format [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sru_try_format [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_suspend [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_suspend [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_enable [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_enable [2024-12-02 07:02:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_try_format [2024-12-02 07:02:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_try_format [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure to_sru [2024-12-02 07:02:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sru [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_size [2024-12-02 07:02:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_size [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2024-12-02 07:02:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure lut_s_stream [2024-12-02 07:02:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_s_stream [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_cleanup [2024-12-02 07:02:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_cleanup [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 07:02:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 07:02:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_create_bufs [2024-12-02 07:02:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_create_bufs [2024-12-02 07:02:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure uds_passband_width [2024-12-02 07:02:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_passband_width [2024-12-02 07:02:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_clocks_disable [2024-12-02 07:02:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_clocks_disable [2024-12-02 07:02:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_lif_write [2024-12-02 07:02:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_lif_write [2024-12-02 07:02:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 07:02:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_entity_get_pad_format [2024-12-02 07:02:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_entity_get_pad_format [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_init [2024-12-02 07:02:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_init [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 07:02:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 07:02:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 07:02:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 07:02:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 07:02:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 07:02:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 07:02:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 07:02:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_sru_write [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_sru_write [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_set_format [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_set_format [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rpf_write [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rpf_write [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure __vsp1_video_try_format [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __vsp1_video_try_format [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_create_link [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_create_link [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_release [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_release [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_remove [2024-12-02 07:02:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_remove [2024-12-02 07:02:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pm_resume [2024-12-02 07:02:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pm_resume [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 07:02:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure uds_output_limits [2024-12-02 07:02:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_output_limits [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2024-12-02 07:02:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 07:02:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_pipeline_run [2024-12-02 07:02:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_pipeline_run [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure uds_compute_ratio [2024-12-02 07:02:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_compute_ratio [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_stop_streaming [2024-12-02 07:02:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_stop_streaming [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 07:02:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure uds_set_format [2024-12-02 07:02:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_set_format [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_probe [2024-12-02 07:02:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_probe [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-12-02 07:02:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-12-02 07:02:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_hsit_create [2024-12-02 07:02:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_hsit_create [2024-12-02 07:02:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 07:02:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 07:02:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-02 07:02:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-02 07:02:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 07:02:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 07:02:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 07:02:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 07:02:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2024-12-02 07:02:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 07:02:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-12-02 07:02:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_querybuf [2024-12-02 07:02:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_querybuf [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 07:02:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure to_vsp1_entity [2024-12-02 07:02:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure to_vsp1_entity [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure to_lif [2024-12-02 07:02:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure to_lif [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_set_format [2024-12-02 07:02:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_set_format [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___3 [2024-12-02 07:02:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___3 [2024-12-02 07:02:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_link_validate [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_link_validate [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___2 [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___2 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_enum_mbus_code [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_enum_mbus_code [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___5 [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___5 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_get_try_format___4 [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_get_try_format___4 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure lif_set_format [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_set_format [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_mbus_code [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_mbus_code [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure lif_get_format [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_get_format [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_rwpf_get_crop [2024-12-02 07:02:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_rwpf_get_crop [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 07:02:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2024-12-02 07:02:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 07:02:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_querycap [2024-12-02 07:02:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_querycap [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2024-12-02 07:02:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_buffer_queue [2024-12-02 07:02:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_buffer_queue [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure vsp1_video_init [2024-12-02 07:02:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vsp1_video_init [2024-12-02 07:02:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure rpf_s_stream [2024-12-02 07:02:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rpf_s_stream [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vsp1_platform_driver_exit_28_2 [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_pipeline_stop [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_pipeline_stop [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_set_subdevdata [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_set_subdevdata [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure lut_set_format [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_set_format [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_enum_frame_size [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_enum_frame_size [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure lut_enum_frame_size [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure lut_enum_frame_size [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure hsit_s_stream [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure hsit_s_stream [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure wpf_vdev_queue [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure wpf_vdev_queue [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure uds_get_format [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure uds_get_format [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 07:02:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2024-12-02 07:02:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ioctl_qbuf [2024-12-02 07:02:25,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ioctl_qbuf [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure lif_enum_mbus_code [2024-12-02 07:02:25,382 INFO L138 BoogieDeclarations]: Found implementation of procedure lif_enum_mbus_code [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 07:02:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 07:02:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 07:02:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 07:02:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 07:02:25,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 07:02:25,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 07:02:26,772 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:02:26,776 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:03:12,283 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 07:03:13,079 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 07:03:51,077 INFO L? ?]: Removed 3981 outVars from TransFormulas that were not future-live. [2024-12-02 07:03:51,077 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:03:51,129 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:03:51,130 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-02 07:03:51,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:03:51 BoogieIcfgContainer [2024-12-02 07:03:51,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:03:51,132 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:03:51,132 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:03:51,137 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:03:51,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:02:15" (1/3) ... [2024-12-02 07:03:51,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f0ad28d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:03:51, skipping insertion in model container [2024-12-02 07:03:51,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:20" (2/3) ... [2024-12-02 07:03:51,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f0ad28d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:03:51, skipping insertion in model container [2024-12-02 07:03:51,138 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:03:51" (3/3) ... [2024-12-02 07:03:51,139 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i [2024-12-02 07:03:51,153 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:03:51,156 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-platform-vsp1-vsp1.cil.i that has 198 procedures, 3913 locations, 1 initial locations, 34 loop locations, and 2 error locations. [2024-12-02 07:03:51,287 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:03:51,298 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@22b8fb20, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:03:51,298 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-12-02 07:03:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand has 3819 states, 2747 states have (on average 1.3137968693119768) internal successors, (3609), 2769 states have internal predecessors, (3609), 897 states have call successors, (897), 174 states have call predecessors, (897), 173 states have return successors, (884), 880 states have call predecessors, (884), 884 states have call successors, (884) [2024-12-02 07:03:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1250 [2024-12-02 07:03:51,394 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:03:51,395 INFO L218 NwaCegarLoop]: trace histogram [111, 111, 110, 110, 110, 110, 110, 110, 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] [2024-12-02 07:03:51,396 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:03:51,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:03:51,401 INFO L85 PathProgramCache]: Analyzing trace with hash 446813080, now seen corresponding path program 1 times [2024-12-02 07:03:51,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:03:51,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446240777] [2024-12-02 07:03:51,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:03:51,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:05:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:05:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 54289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54289 trivial. 0 not checked. [2024-12-02 07:05:14,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:05:14,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446240777] [2024-12-02 07:05:14,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446240777] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:05:14,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:05:14,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:05:14,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501679304] [2024-12-02 07:05:14,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:05:14,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:05:14,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:05:14,280 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:05:14,280 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:05:14,286 INFO L87 Difference]: Start difference. First operand has 3819 states, 2747 states have (on average 1.3137968693119768) internal successors, (3609), 2769 states have internal predecessors, (3609), 897 states have call successors, (897), 174 states have call predecessors, (897), 173 states have return successors, (884), 880 states have call predecessors, (884), 884 states have call successors, (884) Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-12-02 07:05:18,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:05:20,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:05:20,788 INFO L93 Difference]: Finished difference Result 10835 states and 15558 transitions. [2024-12-02 07:05:20,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:05:20,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) Word has length 1249 [2024-12-02 07:05:20,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:05:20,853 INFO L225 Difference]: With dead ends: 10835 [2024-12-02 07:05:20,853 INFO L226 Difference]: Without dead ends: 7222 [2024-12-02 07:05:20,876 INFO L434 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 [2024-12-02 07:05:20,881 INFO L435 NwaCegarLoop]: 5353 mSDtfsCounter, 4845 mSDsluCounter, 5253 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4845 SdHoareTripleChecker+Valid, 10606 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:05:20,881 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4845 Valid, 10606 Invalid, 109 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 86 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-12-02 07:05:20,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7222 states. [2024-12-02 07:05:21,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7222 to 7220. [2024-12-02 07:05:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7220 states, 5252 states have (on average 1.3082635186595584) internal successors, (6871), 5293 states have internal predecessors, (6871), 1623 states have call successors, (1623), 344 states have call predecessors, (1623), 343 states have return successors, (1620), 1612 states have call predecessors, (1620), 1620 states have call successors, (1620) [2024-12-02 07:05:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7220 states to 7220 states and 10114 transitions. [2024-12-02 07:05:21,317 INFO L78 Accepts]: Start accepts. Automaton has 7220 states and 10114 transitions. Word has length 1249 [2024-12-02 07:05:21,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:05:21,320 INFO L471 AbstractCegarLoop]: Abstraction has 7220 states and 10114 transitions. [2024-12-02 07:05:21,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (116), 2 states have call predecessors, (116), 1 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2024-12-02 07:05:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 7220 states and 10114 transitions. [2024-12-02 07:05:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2024-12-02 07:05:21,408 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:05:21,409 INFO L218 NwaCegarLoop]: trace histogram [111, 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] [2024-12-02 07:05:21,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 07:05:21,409 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:05:21,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:05:21,411 INFO L85 PathProgramCache]: Analyzing trace with hash -373199299, now seen corresponding path program 1 times [2024-12-02 07:05:21,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:05:21,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031724497] [2024-12-02 07:05:21,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:05:21,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:06:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:06:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 54285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54285 trivial. 0 not checked. [2024-12-02 07:06:41,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:06:41,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031724497] [2024-12-02 07:06:41,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031724497] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:06:41,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:06:41,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:06:41,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563369173] [2024-12-02 07:06:41,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:06:41,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:06:41,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:06:41,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:06:41,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:06:41,323 INFO L87 Difference]: Start difference. First operand 7220 states and 10114 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, (114), 2 states have call predecessors, (114), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2024-12-02 07:06:45,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:06:47,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:06:47,617 INFO L93 Difference]: Finished difference Result 17624 states and 24647 transitions. [2024-12-02 07:06:47,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:06:47,618 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, (114), 2 states have call predecessors, (114), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) Word has length 1246 [2024-12-02 07:06:47,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:06:47,688 INFO L225 Difference]: With dead ends: 17624 [2024-12-02 07:06:47,688 INFO L226 Difference]: Without dead ends: 10629 [2024-12-02 07:06:47,719 INFO L434 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 [2024-12-02 07:06:47,719 INFO L435 NwaCegarLoop]: 5329 mSDtfsCounter, 4836 mSDsluCounter, 5264 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4836 SdHoareTripleChecker+Valid, 10593 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-12-02 07:06:47,720 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4836 Valid, 10593 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 61 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-12-02 07:06:47,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10629 states. [2024-12-02 07:06:48,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10629 to 10618. [2024-12-02 07:06:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10618 states, 7745 states have (on average 1.3081988379599743) internal successors, (10132), 7810 states have internal predecessors, (10132), 2355 states have call successors, (2355), 517 states have call predecessors, (2355), 516 states have return successors, (2352), 2335 states have call predecessors, (2352), 2352 states have call successors, (2352) [2024-12-02 07:06:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10618 states to 10618 states and 14839 transitions. [2024-12-02 07:06:48,193 INFO L78 Accepts]: Start accepts. Automaton has 10618 states and 14839 transitions. Word has length 1246 [2024-12-02 07:06:48,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:06:48,195 INFO L471 AbstractCegarLoop]: Abstraction has 10618 states and 14839 transitions. [2024-12-02 07:06:48,195 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, (114), 2 states have call predecessors, (114), 1 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2024-12-02 07:06:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 10618 states and 14839 transitions. [2024-12-02 07:06:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1276 [2024-12-02 07:06:48,221 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:06:48,221 INFO L218 NwaCegarLoop]: trace histogram [112, 112, 111, 111, 111, 111, 111, 111, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:06:48,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:06:48,221 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:06:48,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:06:48,222 INFO L85 PathProgramCache]: Analyzing trace with hash -722266204, now seen corresponding path program 1 times [2024-12-02 07:06:48,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:06:48,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780912903] [2024-12-02 07:06:48,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:06:48,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:08:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:08:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 55278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55278 trivial. 0 not checked. [2024-12-02 07:08:11,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:08:11,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780912903] [2024-12-02 07:08:11,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780912903] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:08:11,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:08:11,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:08:11,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276510508] [2024-12-02 07:08:11,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:08:11,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:08:11,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:08:11,674 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:08:11,674 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:08:11,675 INFO L87 Difference]: Start difference. First operand 10618 states and 14839 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, (118), 2 states have call predecessors, (118), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2024-12-02 07:08:15,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:08:17,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:08:17,575 INFO L93 Difference]: Finished difference Result 27854 states and 38906 transitions. [2024-12-02 07:08:17,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:08:17,575 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, (118), 2 states have call predecessors, (118), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) Word has length 1275 [2024-12-02 07:08:17,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:08:17,668 INFO L225 Difference]: With dead ends: 27854 [2024-12-02 07:08:17,668 INFO L226 Difference]: Without dead ends: 17461 [2024-12-02 07:08:17,701 INFO L434 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 [2024-12-02 07:08:17,702 INFO L435 NwaCegarLoop]: 5493 mSDtfsCounter, 4873 mSDsluCounter, 5261 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4873 SdHoareTripleChecker+Valid, 10754 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 07:08:17,702 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4873 Valid, 10754 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 60 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 07:08:17,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17461 states. [2024-12-02 07:08:18,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17461 to 17450. [2024-12-02 07:08:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17450 states, 12774 states have (on average 1.3089087208392047) internal successors, (16720), 12887 states have internal predecessors, (16720), 3820 states have call successors, (3820), 857 states have call predecessors, (3820), 854 states have return successors, (3817), 3780 states have call predecessors, (3817), 3817 states have call successors, (3817) [2024-12-02 07:08:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17450 states to 17450 states and 24357 transitions. [2024-12-02 07:08:18,191 INFO L78 Accepts]: Start accepts. Automaton has 17450 states and 24357 transitions. Word has length 1275 [2024-12-02 07:08:18,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:08:18,192 INFO L471 AbstractCegarLoop]: Abstraction has 17450 states and 24357 transitions. [2024-12-02 07:08:18,193 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, (118), 2 states have call predecessors, (118), 1 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2024-12-02 07:08:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 17450 states and 24357 transitions. [2024-12-02 07:08:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2024-12-02 07:08:18,215 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:08:18,216 INFO L218 NwaCegarLoop]: trace histogram [114, 114, 110, 110, 110, 110, 110, 110, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:08:18,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 07:08:18,216 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:08:18,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:08:18,217 INFO L85 PathProgramCache]: Analyzing trace with hash 283464375, now seen corresponding path program 1 times [2024-12-02 07:08:18,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:08:18,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897876147] [2024-12-02 07:08:18,218 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:08:18,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:09:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:09:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 55338 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 55333 trivial. 0 not checked. [2024-12-02 07:09:40,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:09:40,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897876147] [2024-12-02 07:09:40,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897876147] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:09:40,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:09:40,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:09:40,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257578499] [2024-12-02 07:09:40,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:09:40,987 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:09:40,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:09:40,987 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:09:40,987 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:09:40,988 INFO L87 Difference]: Start difference. First operand 17450 states and 24357 transitions. Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 3 states have call successors, (123), 2 states have call predecessors, (123), 1 states have return successors, (122), 3 states have call predecessors, (122), 3 states have call successors, (122) [2024-12-02 07:09:45,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:09:47,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:09:47,251 INFO L93 Difference]: Finished difference Result 44837 states and 62631 transitions. [2024-12-02 07:09:47,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:09:47,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 3 states have call successors, (123), 2 states have call predecessors, (123), 1 states have return successors, (122), 3 states have call predecessors, (122), 3 states have call successors, (122) Word has length 1319 [2024-12-02 07:09:47,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:09:47,367 INFO L225 Difference]: With dead ends: 44837 [2024-12-02 07:09:47,367 INFO L226 Difference]: Without dead ends: 30879 [2024-12-02 07:09:47,431 INFO L434 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 [2024-12-02 07:09:47,432 INFO L435 NwaCegarLoop]: 10037 mSDtfsCounter, 4795 mSDsluCounter, 5247 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 20 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4795 SdHoareTripleChecker+Valid, 15284 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:09:47,432 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4795 Valid, 15284 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 84 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-12-02 07:09:47,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30879 states. [2024-12-02 07:09:48,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30879 to 30877. [2024-12-02 07:09:48,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30877 states, 22647 states have (on average 1.3109462621980836) internal successors, (29689), 22836 states have internal predecessors, (29689), 6697 states have call successors, (6697), 1534 states have call predecessors, (6697), 1531 states have return successors, (6694), 6641 states have call predecessors, (6694), 6694 states have call successors, (6694) [2024-12-02 07:09:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30877 states to 30877 states and 43080 transitions. [2024-12-02 07:09:48,579 INFO L78 Accepts]: Start accepts. Automaton has 30877 states and 43080 transitions. Word has length 1319 [2024-12-02 07:09:48,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:09:48,580 INFO L471 AbstractCegarLoop]: Abstraction has 30877 states and 43080 transitions. [2024-12-02 07:09:48,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 3 states have call successors, (123), 2 states have call predecessors, (123), 1 states have return successors, (122), 3 states have call predecessors, (122), 3 states have call successors, (122) [2024-12-02 07:09:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 30877 states and 43080 transitions. [2024-12-02 07:09:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2024-12-02 07:09:48,621 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:09:48,622 INFO L218 NwaCegarLoop]: trace histogram [114, 114, 110, 110, 110, 110, 110, 110, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:09:48,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 07:09:48,622 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:09:48,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:09:48,623 INFO L85 PathProgramCache]: Analyzing trace with hash -560541127, now seen corresponding path program 1 times [2024-12-02 07:09:48,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:09:48,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048181096] [2024-12-02 07:09:48,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:09:48,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:11:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:11:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 55338 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 55333 trivial. 0 not checked. [2024-12-02 07:11:11,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:11:11,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048181096] [2024-12-02 07:11:11,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048181096] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:11:11,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:11:11,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:11:11,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013620303] [2024-12-02 07:11:11,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:11:11,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:11:11,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:11:11,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:11:11,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:11:11,568 INFO L87 Difference]: Start difference. First operand 30877 states and 43080 transitions. Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 3 states have call successors, (123), 2 states have call predecessors, (123), 1 states have return successors, (122), 3 states have call predecessors, (122), 3 states have call successors, (122) [2024-12-02 07:11:15,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:11:18,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:11:18,051 INFO L93 Difference]: Finished difference Result 71699 states and 100088 transitions. [2024-12-02 07:11:18,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:11:18,052 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 3 states have call successors, (123), 2 states have call predecessors, (123), 1 states have return successors, (122), 3 states have call predecessors, (122), 3 states have call successors, (122) Word has length 1319 [2024-12-02 07:11:18,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:11:18,243 INFO L225 Difference]: With dead ends: 71699 [2024-12-02 07:11:18,243 INFO L226 Difference]: Without dead ends: 44314 [2024-12-02 07:11:18,324 INFO L434 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 [2024-12-02 07:11:18,324 INFO L435 NwaCegarLoop]: 10093 mSDtfsCounter, 4797 mSDsluCounter, 5249 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 21 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4797 SdHoareTripleChecker+Valid, 15342 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-12-02 07:11:18,325 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4797 Valid, 15342 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 85 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-12-02 07:11:18,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44314 states. [2024-12-02 07:11:19,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44314 to 44308. [2024-12-02 07:11:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44308 states, 32524 states have (on average 1.311708276964703) internal successors, (42662), 32789 states have internal predecessors, (42662), 9574 states have call successors, (9574), 2211 states have call predecessors, (9574), 2208 states have return successors, (9571), 9502 states have call predecessors, (9571), 9571 states have call successors, (9571) [2024-12-02 07:11:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44308 states to 44308 states and 61807 transitions. [2024-12-02 07:11:19,698 INFO L78 Accepts]: Start accepts. Automaton has 44308 states and 61807 transitions. Word has length 1319 [2024-12-02 07:11:19,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:11:19,698 INFO L471 AbstractCegarLoop]: Abstraction has 44308 states and 61807 transitions. [2024-12-02 07:11:19,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 3 states have call successors, (123), 2 states have call predecessors, (123), 1 states have return successors, (122), 3 states have call predecessors, (122), 3 states have call successors, (122) [2024-12-02 07:11:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 44308 states and 61807 transitions. [2024-12-02 07:11:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2024-12-02 07:11:19,737 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:11:19,738 INFO L218 NwaCegarLoop]: trace histogram [114, 114, 110, 110, 110, 110, 110, 110, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-12-02 07:11:19,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 07:11:19,738 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:11:19,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:11:19,740 INFO L85 PathProgramCache]: Analyzing trace with hash 750110855, now seen corresponding path program 1 times [2024-12-02 07:11:19,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:11:19,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249238861] [2024-12-02 07:11:19,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:11:19,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:12:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:12:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 55342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55342 trivial. 0 not checked. [2024-12-02 07:12:44,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:12:44,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249238861] [2024-12-02 07:12:44,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249238861] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:12:44,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:12:44,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:12:44,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939400175] [2024-12-02 07:12:44,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:12:44,965 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:12:44,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:12:44,965 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:12:44,966 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:12:44,966 INFO L87 Difference]: Start difference. First operand 44308 states and 61807 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (119), 2 states have call predecessors, (119), 2 states have call successors, (119) [2024-12-02 07:12:45,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:12:45,890 INFO L93 Difference]: Finished difference Result 44308 states and 61807 transitions. [2024-12-02 07:12:45,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:12:45,890 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (119), 2 states have call predecessors, (119), 2 states have call successors, (119) Word has length 1323 [2024-12-02 07:12:45,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:12:46,051 INFO L225 Difference]: With dead ends: 44308 [2024-12-02 07:12:46,051 INFO L226 Difference]: Without dead ends: 40906 [2024-12-02 07:12:46,091 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 07:12:46,091 INFO L435 NwaCegarLoop]: 5315 mSDtfsCounter, 5044 mSDsluCounter, 5315 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5044 SdHoareTripleChecker+Valid, 10630 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:12:46,092 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5044 Valid, 10630 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:12:46,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40906 states. [2024-12-02 07:12:47,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40906 to 40906. [2024-12-02 07:12:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40906 states, 30018 states have (on average 1.3121127323605837) internal successors, (39387), 30252 states have internal predecessors, (39387), 8847 states have call successors, (8847), 2040 states have call predecessors, (8847), 2040 states have return successors, (8847), 8793 states have call predecessors, (8847), 8847 states have call successors, (8847) [2024-12-02 07:12:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40906 states to 40906 states and 57081 transitions. [2024-12-02 07:12:47,356 INFO L78 Accepts]: Start accepts. Automaton has 40906 states and 57081 transitions. Word has length 1323 [2024-12-02 07:12:47,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:12:47,358 INFO L471 AbstractCegarLoop]: Abstraction has 40906 states and 57081 transitions. [2024-12-02 07:12:47,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (119), 2 states have call predecessors, (119), 2 states have call successors, (119) [2024-12-02 07:12:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 40906 states and 57081 transitions. [2024-12-02 07:12:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1355 [2024-12-02 07:12:47,387 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:12:47,388 INFO L218 NwaCegarLoop]: trace histogram [115, 115, 111, 111, 111, 111, 111, 111, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:12:47,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 07:12:47,388 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:12:47,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:12:47,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1628637600, now seen corresponding path program 1 times [2024-12-02 07:12:47,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:12:47,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663262863] [2024-12-02 07:12:47,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:12:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:14:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:14:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 56338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 56335 trivial. 0 not checked. [2024-12-02 07:14:11,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:14:11,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663262863] [2024-12-02 07:14:11,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663262863] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:14:11,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:14:11,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:14:11,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902816039] [2024-12-02 07:14:11,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:14:11,396 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:14:11,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:14:11,396 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:14:11,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:14:11,397 INFO L87 Difference]: Start difference. First operand 40906 states and 57081 transitions. Second operand has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 3 states have call successors, (126), 2 states have call predecessors, (126), 1 states have return successors, (125), 3 states have call predecessors, (125), 3 states have call successors, (125) [2024-12-02 07:14:15,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:14:17,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:14:17,835 INFO L93 Difference]: Finished difference Result 98457 states and 137402 transitions. [2024-12-02 07:14:17,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:14:17,836 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 3 states have call successors, (126), 2 states have call predecessors, (126), 1 states have return successors, (125), 3 states have call predecessors, (125), 3 states have call successors, (125) Word has length 1354 [2024-12-02 07:14:17,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:14:18,078 INFO L225 Difference]: With dead ends: 98457 [2024-12-02 07:14:18,078 INFO L226 Difference]: Without dead ends: 61043 [2024-12-02 07:14:18,200 INFO L434 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 [2024-12-02 07:14:18,201 INFO L435 NwaCegarLoop]: 9862 mSDtfsCounter, 4836 mSDsluCounter, 5237 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4836 SdHoareTripleChecker+Valid, 15099 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 07:14:18,201 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4836 Valid, 15099 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 54 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 07:14:18,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61043 states. [2024-12-02 07:14:19,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61043 to 61039. [2024-12-02 07:14:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61039 states, 44826 states have (on average 1.312274126622942) internal successors, (58824), 45178 states have internal predecessors, (58824), 13158 states have call successors, (13158), 3054 states have call predecessors, (13158), 3054 states have return successors, (13158), 13076 states have call predecessors, (13158), 13158 states have call successors, (13158) [2024-12-02 07:14:19,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61039 states to 61039 states and 85140 transitions. [2024-12-02 07:14:19,808 INFO L78 Accepts]: Start accepts. Automaton has 61039 states and 85140 transitions. Word has length 1354 [2024-12-02 07:14:19,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:14:19,809 INFO L471 AbstractCegarLoop]: Abstraction has 61039 states and 85140 transitions. [2024-12-02 07:14:19,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 3 states have call successors, (126), 2 states have call predecessors, (126), 1 states have return successors, (125), 3 states have call predecessors, (125), 3 states have call successors, (125) [2024-12-02 07:14:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 61039 states and 85140 transitions. [2024-12-02 07:14:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1392 [2024-12-02 07:14:19,868 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:14:19,868 INFO L218 NwaCegarLoop]: trace histogram [117, 117, 110, 110, 110, 110, 110, 110, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:14:19,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 07:14:19,869 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:14:19,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:14:19,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1869531831, now seen corresponding path program 1 times [2024-12-02 07:14:19,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:14:19,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642136616] [2024-12-02 07:14:19,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:14:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:15:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:15:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 56450 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 56392 trivial. 0 not checked. [2024-12-02 07:15:39,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:15:39,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642136616] [2024-12-02 07:15:39,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642136616] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:15:39,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:15:39,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:15:39,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039577745] [2024-12-02 07:15:39,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:15:39,115 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:15:39,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:15:39,116 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:15:39,116 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:15:39,116 INFO L87 Difference]: Start difference. First operand 61039 states and 85140 transitions. Second operand has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 3 states have call successors, (125), 2 states have call predecessors, (125), 1 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) [2024-12-02 07:15:43,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:15:46,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:15:46,058 INFO L93 Difference]: Finished difference Result 138554 states and 193268 transitions. [2024-12-02 07:15:46,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:15:46,058 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 3 states have call successors, (125), 2 states have call predecessors, (125), 1 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) Word has length 1391 [2024-12-02 07:15:46,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:15:46,381 INFO L225 Difference]: With dead ends: 138554 [2024-12-02 07:15:46,381 INFO L226 Difference]: Without dead ends: 77730 [2024-12-02 07:15:46,554 INFO L434 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 [2024-12-02 07:15:46,554 INFO L435 NwaCegarLoop]: 10064 mSDtfsCounter, 4770 mSDsluCounter, 5225 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4770 SdHoareTripleChecker+Valid, 15289 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 07:15:46,554 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4770 Valid, 15289 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 07:15:46,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77730 states. [2024-12-02 07:15:48,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77730 to 61039. [2024-12-02 07:15:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61039 states, 44826 states have (on average 1.3122518181412572) internal successors, (58823), 45178 states have internal predecessors, (58823), 13158 states have call successors, (13158), 3054 states have call predecessors, (13158), 3054 states have return successors, (13158), 13076 states have call predecessors, (13158), 13158 states have call successors, (13158) [2024-12-02 07:15:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61039 states to 61039 states and 85139 transitions. [2024-12-02 07:15:48,526 INFO L78 Accepts]: Start accepts. Automaton has 61039 states and 85139 transitions. Word has length 1391 [2024-12-02 07:15:48,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:15:48,527 INFO L471 AbstractCegarLoop]: Abstraction has 61039 states and 85139 transitions. [2024-12-02 07:15:48,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 3 states have call successors, (125), 2 states have call predecessors, (125), 1 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) [2024-12-02 07:15:48,527 INFO L276 IsEmpty]: Start isEmpty. Operand 61039 states and 85139 transitions. [2024-12-02 07:15:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1392 [2024-12-02 07:15:48,589 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:15:48,589 INFO L218 NwaCegarLoop]: trace histogram [117, 117, 110, 110, 110, 110, 110, 110, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:15:48,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 07:15:48,589 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:15:48,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:15:48,590 INFO L85 PathProgramCache]: Analyzing trace with hash -915591673, now seen corresponding path program 1 times [2024-12-02 07:15:48,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:15:48,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551330124] [2024-12-02 07:15:48,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:15:48,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms