./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/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_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/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_c51530f1-9961-4d26-8602-d73373affd5a/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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:48:02,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:48:02,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 15:48:02,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:48:02,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:48:02,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:48:02,887 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:48:02,887 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:48:02,887 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:48:02,887 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:48:02,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:48:02,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:48:02,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:48:02,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:48:02,888 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:48:02,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:48:02,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 15:48:02,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:48:02,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:48:02,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 15:48:02,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:48:02,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 15:48:02,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 15:48:02,889 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:48:02,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:48:02,889 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:48:02,890 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:48:02,890 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:48:02,890 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:48:02,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:48:02,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:48:02,890 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:48:02,890 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:48:02,890 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:48:02,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:48:02,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:48:02,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:48:02,891 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 15:48:02,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 15:48:02,891 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 15:48:02,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 15:48:02,891 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:48:02,891 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:48:02,892 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:48:02,892 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:48:02,892 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_c51530f1-9961-4d26-8602-d73373affd5a/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 -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2024-12-02 15:48:03,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:48:03,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:48:03,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:48:03,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:48:03,161 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:48:03,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-12-02 15:48:06,120 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/data/bf3f76829/8018c7e443cd458fa145605429e372d4/FLAGb076db6b2 [2024-12-02 15:48:06,644 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:48:06,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-12-02 15:48:06,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/data/bf3f76829/8018c7e443cd458fa145605429e372d4/FLAGb076db6b2 [2024-12-02 15:48:06,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/data/bf3f76829/8018c7e443cd458fa145605429e372d4 [2024-12-02 15:48:06,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:48:06,693 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:48:06,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:48:06,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:48:06,698 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:48:06,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:48:06" (1/1) ... [2024-12-02 15:48:06,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551b9ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:06, skipping insertion in model container [2024-12-02 15:48:06,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:48:06" (1/1) ... [2024-12-02 15:48:06,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:48:08,744 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_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-12-02 15:48:08,747 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_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-12-02 15:48:08,747 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_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-12-02 15:48:08,748 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_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-12-02 15:48:08,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:48:08,847 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 15:48:08,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7382] [2024-12-02 15:48:09,182 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_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-12-02 15:48:09,183 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_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-12-02 15:48:09,183 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_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-12-02 15:48:09,183 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_c51530f1-9961-4d26-8602-d73373affd5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-12-02 15:48:09,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:48:09,295 INFO L204 MainTranslator]: Completed translation [2024-12-02 15:48:09,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09 WrapperNode [2024-12-02 15:48:09,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:48:09,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 15:48:09,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 15:48:09,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 15:48:09,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:09,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:10,684 INFO L138 Inliner]: procedures = 331, calls = 5622, calls flagged for inlining = 200, calls inlined = 195, statements flattened = 11302 [2024-12-02 15:48:10,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 15:48:10,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 15:48:10,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 15:48:10,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 15:48:10,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:10,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:11,127 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:13,416 INFO L175 MemorySlicer]: Split 4672 memory accesses to 18 slices as follows [890, 2, 2220, 53, 3, 2, 1, 3, 1, 2, 9, 6, 27, 518, 26, 847, 6, 56]. 48 percent of accesses are in the largest equivalence class. The 67 initializations are split as follows [0, 0, 43, 0, 3, 0, 0, 3, 1, 2, 8, 1, 0, 0, 0, 0, 6, 0]. The 2801 writes are split as follows [319, 1, 1785, 44, 0, 0, 0, 0, 0, 0, 0, 2, 14, 249, 5, 326, 0, 56]. [2024-12-02 15:48:13,417 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:13,417 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:14,274 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:14,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:14,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:14,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:14,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:14,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 15:48:14,531 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 15:48:14,531 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 15:48:14,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 15:48:14,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (1/1) ... [2024-12-02 15:48:14,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:48:14,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:48:14,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 15:48:14,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c51530f1-9961-4d26-8602-d73373affd5a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-12-02 15:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-12-02 15:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-12-02 15:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-12-02 15:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-12-02 15:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-12-02 15:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-12-02 15:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-12-02 15:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-12-02 15:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-12-02 15:48:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-12-02 15:48:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-12-02 15:48:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-12-02 15:48:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-12-02 15:48:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-12-02 15:48:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-12-02 15:48:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-12-02 15:48:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-12-02 15:48:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-12-02 15:48:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-12-02 15:48:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-12-02 15:48:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-12-02 15:48:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-12-02 15:48:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-12-02 15:48:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-12-02 15:48:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-12-02 15:48:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-12-02 15:48:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-12-02 15:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-12-02 15:48:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-12-02 15:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 15:48:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 15:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 15:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 15:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 15:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 15:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 15:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 15:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 15:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 15:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 15:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 15:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 15:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 15:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 15:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 15:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 15:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 15:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 15:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 15:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 15:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 15:48:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 15:48:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 15:48:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 15:48:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 15:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-12-02 15:48:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-12-02 15:48:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2024-12-02 15:48:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-12-02 15:48:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 15:48:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-12-02 15:48:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 15:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 15:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 15:48:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 15:48:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 15:48:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 15:48:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 15:48:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 15:48:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 15:48:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 15:48:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 15:48:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2024-12-02 15:48:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-12-02 15:48:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-12-02 15:48:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-12-02 15:48:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 15:48:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 15:48:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-12-02 15:48:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 15:48:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-12-02 15:48:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-12-02 15:48:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-12-02 15:48:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-12-02 15:48:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 15:48:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 15:48:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-12-02 15:48:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-12-02 15:48:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-12-02 15:48:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-12-02 15:48:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-12-02 15:48:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-12-02 15:48:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 15:48:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-12-02 15:48:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-12-02 15:48:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 15:48:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 15:48:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 15:48:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 15:48:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-12-02 15:48:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 15:48:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-02 15:48:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 15:48:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 15:48:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 15:48:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 15:48:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 15:48:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-12-02 15:48:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-12-02 15:48:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-12-02 15:48:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-12-02 15:48:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 15:48:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 15:48:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 15:48:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 15:48:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 15:48:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 15:48:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 15:48:14,627 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 15:48:14,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 15:48:14,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 15:48:14,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 15:48:14,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 15:48:14,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 15:48:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 15:48:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 15:48:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 15:48:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 15:48:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 15:48:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 15:48:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 15:48:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 15:48:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 15:48:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 15:48:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 15:48:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 15:48:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 15:48:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-12-02 15:48:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-12-02 15:48:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-12-02 15:48:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-12-02 15:48:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-02 15:48:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-02 15:48:14,634 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-12-02 15:48:14,634 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-12-02 15:48:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 15:48:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 15:48:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-12-02 15:48:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-12-02 15:48:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-12-02 15:48:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-12-02 15:48:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 15:48:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 15:48:14,635 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 15:48:14,635 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-12-02 15:48:14,636 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 15:48:14,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 15:48:14,637 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2024-12-02 15:48:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2024-12-02 15:48:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 15:48:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 15:48:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-12-02 15:48:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-12-02 15:48:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2024-12-02 15:48:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2024-12-02 15:48:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-12-02 15:48:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-12-02 15:48:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 15:48:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 15:48:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 15:48:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-12-02 15:48:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-12-02 15:48:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 15:48:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 15:48:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 15:48:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-02 15:48:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-02 15:48:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 15:48:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 15:48:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-02 15:48:14,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-02 15:48:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-02 15:48:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-02 15:48:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2024-12-02 15:48:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2024-12-02 15:48:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-02 15:48:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-02 15:48:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 15:48:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 15:48:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-12-02 15:48:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-12-02 15:48:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-12-02 15:48:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-12-02 15:48:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-12-02 15:48:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-12-02 15:48:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2024-12-02 15:48:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2024-12-02 15:48:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2024-12-02 15:48:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2024-12-02 15:48:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 15:48:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 15:48:14,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 15:48:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 15:48:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 15:48:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 15:48:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 15:48:14,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 15:48:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-12-02 15:48:14,644 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-12-02 15:48:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 15:48:14,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 15:48:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-12-02 15:48:14,644 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-12-02 15:48:14,644 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-12-02 15:48:14,644 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-12-02 15:48:15,875 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 15:48:15,879 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 15:48:16,958 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 15:49:24,008 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 15:49:26,720 INFO L? ?]: Removed 2923 outVars from TransFormulas that were not future-live. [2024-12-02 15:49:26,720 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 15:49:26,756 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 15:49:26,756 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2024-12-02 15:49:26,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:49:26 BoogieIcfgContainer [2024-12-02 15:49:26,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 15:49:26,759 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 15:49:26,759 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 15:49:26,763 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 15:49:26,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:48:06" (1/3) ... [2024-12-02 15:49:26,763 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@656a10b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:49:26, skipping insertion in model container [2024-12-02 15:49:26,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:48:09" (2/3) ... [2024-12-02 15:49:26,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@656a10b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:49:26, skipping insertion in model container [2024-12-02 15:49:26,764 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:49:26" (3/3) ... [2024-12-02 15:49:26,765 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-12-02 15:49:26,775 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 15:49:26,776 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i that has 128 procedures, 2121 locations, 1 initial locations, 73 loop locations, and 4 error locations. [2024-12-02 15:49:26,848 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 15:49:26,861 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;@4e35a55e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 15:49:26,861 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-12-02 15:49:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand has 1881 states, 1336 states have (on average 1.3053892215568863) internal successors, (1744), 1348 states have internal predecessors, (1744), 466 states have call successors, (466), 76 states have call predecessors, (466), 75 states have return successors, (459), 459 states have call predecessors, (459), 459 states have call successors, (459) [2024-12-02 15:49:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-12-02 15:49:26,888 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:49:26,889 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:49:26,889 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 15:49:26,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:49:26,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1793571898, now seen corresponding path program 1 times [2024-12-02 15:49:26,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:49:26,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240825676] [2024-12-02 15:49:26,899 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:49:26,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:52:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:52:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2024-12-02 15:52:52,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:52:52,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240825676] [2024-12-02 15:52:52,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240825676] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:52:52,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:52:52,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:52:52,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454529010] [2024-12-02 15:52:52,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:52:52,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:52:52,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:52:52,209 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:52:52,209 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:52:52,216 INFO L87 Difference]: Start difference. First operand has 1881 states, 1336 states have (on average 1.3053892215568863) internal successors, (1744), 1348 states have internal predecessors, (1744), 466 states have call successors, (466), 76 states have call predecessors, (466), 75 states have return successors, (459), 459 states have call predecessors, (459), 459 states have call successors, (459) Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 15:52:56,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:52:58,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:52:58,473 INFO L93 Difference]: Finished difference Result 5448 states and 7803 transitions. [2024-12-02 15:52:58,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:52:58,476 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 282 [2024-12-02 15:52:58,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:52:58,517 INFO L225 Difference]: With dead ends: 5448 [2024-12-02 15:52:58,518 INFO L226 Difference]: Without dead ends: 3606 [2024-12-02 15:52:58,532 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 15:52:58,536 INFO L435 NwaCegarLoop]: 2665 mSDtfsCounter, 2490 mSDsluCounter, 2590 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2490 SdHoareTripleChecker+Valid, 5255 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:52:58,536 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2490 Valid, 5255 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-12-02 15:52:58,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3606 states. [2024-12-02 15:52:58,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3606 to 3600. [2024-12-02 15:52:58,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3600 states, 2576 states have (on average 1.2973602484472049) internal successors, (3342), 2597 states have internal predecessors, (3342), 873 states have call successors, (873), 148 states have call predecessors, (873), 147 states have return successors, (870), 870 states have call predecessors, (870), 870 states have call successors, (870) [2024-12-02 15:52:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3600 states and 5085 transitions. [2024-12-02 15:52:58,903 INFO L78 Accepts]: Start accepts. Automaton has 3600 states and 5085 transitions. Word has length 282 [2024-12-02 15:52:58,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:52:58,905 INFO L471 AbstractCegarLoop]: Abstraction has 3600 states and 5085 transitions. [2024-12-02 15:52:58,905 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 15:52:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 5085 transitions. [2024-12-02 15:52:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-12-02 15:52:58,921 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:52:58,921 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 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] [2024-12-02 15:52:58,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 15:52:58,922 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 15:52:58,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:52:58,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1503528502, now seen corresponding path program 1 times [2024-12-02 15:52:58,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:52:58,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360740214] [2024-12-02 15:52:58,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:52:58,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:56:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:56:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2350 trivial. 0 not checked. [2024-12-02 15:56:21,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:56:21,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360740214] [2024-12-02 15:56:21,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360740214] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:56:21,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:56:21,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:56:21,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705742605] [2024-12-02 15:56:21,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:56:21,855 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:56:21,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:56:21,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:56:21,856 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:56:21,857 INFO L87 Difference]: Start difference. First operand 3600 states and 5085 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-12-02 15:56:26,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:56:27,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 15:56:30,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:56:30,528 INFO L93 Difference]: Finished difference Result 7523 states and 10508 transitions. [2024-12-02 15:56:30,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:56:30,529 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 326 [2024-12-02 15:56:30,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:56:30,560 INFO L225 Difference]: With dead ends: 7523 [2024-12-02 15:56:30,561 INFO L226 Difference]: Without dead ends: 3974 [2024-12-02 15:56:30,577 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 15:56:30,578 INFO L435 NwaCegarLoop]: 2790 mSDtfsCounter, 1456 mSDsluCounter, 2502 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1456 SdHoareTripleChecker+Valid, 5292 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2024-12-02 15:56:30,579 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 5292 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 133 Invalid, 1 Unknown, 0 Unchecked, 8.5s Time] [2024-12-02 15:56:30,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2024-12-02 15:56:30,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3959. [2024-12-02 15:56:30,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3959 states, 2790 states have (on average 1.2670250896057347) internal successors, (3535), 2818 states have internal predecessors, (3535), 967 states have call successors, (967), 199 states have call predecessors, (967), 198 states have return successors, (964), 959 states have call predecessors, (964), 964 states have call successors, (964) [2024-12-02 15:56:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 5466 transitions. [2024-12-02 15:56:30,793 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 5466 transitions. Word has length 326 [2024-12-02 15:56:30,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:56:30,794 INFO L471 AbstractCegarLoop]: Abstraction has 3959 states and 5466 transitions. [2024-12-02 15:56:30,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2024-12-02 15:56:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 5466 transitions. [2024-12-02 15:56:30,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2024-12-02 15:56:30,804 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:56:30,805 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 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] [2024-12-02 15:56:30,805 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 15:56:30,805 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 15:56:30,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:56:30,806 INFO L85 PathProgramCache]: Analyzing trace with hash 552971008, now seen corresponding path program 1 times [2024-12-02 15:56:30,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:56:30,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102067768] [2024-12-02 15:56:30,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:56:30,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:59:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:59:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2024-12-02 15:59:47,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:59:47,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102067768] [2024-12-02 15:59:47,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102067768] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:59:47,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:59:47,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:59:47,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944047018] [2024-12-02 15:59:47,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:59:47,279 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:59:47,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:59:47,280 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:59:47,280 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:59:47,280 INFO L87 Difference]: Start difference. First operand 3959 states and 5466 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 15:59:51,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:59:53,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:59:53,032 INFO L93 Difference]: Finished difference Result 9620 states and 13338 transitions. [2024-12-02 15:59:53,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:59:53,032 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 341 [2024-12-02 15:59:53,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:59:53,069 INFO L225 Difference]: With dead ends: 9620 [2024-12-02 15:59:53,069 INFO L226 Difference]: Without dead ends: 6714 [2024-12-02 15:59:53,081 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 15:59:53,082 INFO L435 NwaCegarLoop]: 5078 mSDtfsCounter, 2451 mSDsluCounter, 2597 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2451 SdHoareTripleChecker+Valid, 7675 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-12-02 15:59:53,082 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2451 Valid, 7675 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-12-02 15:59:53,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6714 states. [2024-12-02 15:59:53,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6714 to 6708. [2024-12-02 15:59:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6708 states, 4748 states have (on average 1.2725358045492838) internal successors, (6042), 4789 states have internal predecessors, (6042), 1625 states have call successors, (1625), 332 states have call predecessors, (1625), 331 states have return successors, (1622), 1617 states have call predecessors, (1622), 1622 states have call successors, (1622) [2024-12-02 15:59:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6708 states to 6708 states and 9289 transitions. [2024-12-02 15:59:53,373 INFO L78 Accepts]: Start accepts. Automaton has 6708 states and 9289 transitions. Word has length 341 [2024-12-02 15:59:53,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:59:53,374 INFO L471 AbstractCegarLoop]: Abstraction has 6708 states and 9289 transitions. [2024-12-02 15:59:53,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 15:59:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 6708 states and 9289 transitions. [2024-12-02 15:59:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2024-12-02 15:59:53,382 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:59:53,382 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 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] [2024-12-02 15:59:53,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 15:59:53,383 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [hdpvr_deleteErr0ASSERT_VIOLATIONERROR_FUNCTION, hdpvr_deleteErr1ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 15:59:53,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:59:53,383 INFO L85 PathProgramCache]: Analyzing trace with hash 615010622, now seen corresponding path program 1 times [2024-12-02 15:59:53,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:59:53,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957204476] [2024-12-02 15:59:53,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:59:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms