./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:31:48,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:31:48,523 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:31:48,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:31:48,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:31:48,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:31:48,558 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:31:48,558 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:31:48,559 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:31:48,559 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:31:48,559 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:31:48,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:31:48,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:31:48,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:31:48,559 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:31:48,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:31:48,560 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:31:48,561 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:31:48,561 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:31:48,561 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:31:48,561 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:31:48,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:31:48,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:31:48,561 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:31:48,561 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:31:48,561 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:31:48,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:31:48,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:31:48,562 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:31:48,562 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c [2025-01-09 18:31:48,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:31:48,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:31:48,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:31:48,826 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:31:48,826 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:31:48,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2025-01-09 18:31:49,950 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bb7e1eeda/0f0a373e69be420a849ffc1a32c24d82/FLAG53ff0e1a3 [2025-01-09 18:31:50,465 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:31:50,466 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2025-01-09 18:31:50,503 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bb7e1eeda/0f0a373e69be420a849ffc1a32c24d82/FLAG53ff0e1a3 [2025-01-09 18:31:50,540 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bb7e1eeda/0f0a373e69be420a849ffc1a32c24d82 [2025-01-09 18:31:50,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:31:50,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:31:50,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:31:50,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:31:50,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:31:50,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:31:50" (1/1) ... [2025-01-09 18:31:50,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8bc51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:50, skipping insertion in model container [2025-01-09 18:31:50,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:31:50" (1/1) ... [2025-01-09 18:31:50,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:31:50,935 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2025-01-09 18:31:50,945 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2025-01-09 18:31:50,946 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2025-01-09 18:31:51,071 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2025-01-09 18:31:51,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:31:51,589 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:31:51,672 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2025-01-09 18:31:51,680 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2025-01-09 18:31:51,682 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2025-01-09 18:31:51,684 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"); [4906] [2025-01-09 18:31:51,690 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i[151293,151306] [2025-01-09 18:31:51,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:31:51,933 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:31:51,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51 WrapperNode [2025-01-09 18:31:51,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:31:51,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:31:51,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:31:51,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:31:51,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:51,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:52,526 INFO L138 Inliner]: procedures = 183, calls = 2514, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 5334 [2025-01-09 18:31:52,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:31:52,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:31:52,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:31:52,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:31:52,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:52,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:52,757 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:53,315 INFO L175 MemorySlicer]: Split 1907 memory accesses to 12 slices as follows [2, 849, 24, 1, 2, 2, 3, 855, 161, 4, 2, 2]. 45 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 8, 0, 4, 0, 0]. The 1210 writes are split as follows [0, 321, 24, 1, 1, 1, 2, 720, 138, 0, 1, 1]. [2025-01-09 18:31:53,316 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:53,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:53,957 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:53,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:53,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:53,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:54,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:54,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:31:54,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:31:54,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:31:54,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:31:54,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (1/1) ... [2025-01-09 18:31:54,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:31:54,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:31:54,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:31:54,086 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:31:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 18:31:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 18:31:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2025-01-09 18:31:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2025-01-09 18:31:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-01-09 18:31:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-01-09 18:31:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:31:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:31:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:31:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:31:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:31:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_try_fmt [2025-01-09 18:31:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_try_fmt [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 18:31:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:31:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:31:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:31:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:31:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:31:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:31:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:31:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_frame_size [2025-01-09 18:31:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_frame_size [2025-01-09 18:31:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 18:31:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 18:31:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:31:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:31:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:31:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:31:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2025-01-09 18:31:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2025-01-09 18:31:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:31:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:31:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:31:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:31:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:31:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_poll [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_poll [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:31:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:31:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:31:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:31:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:31:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:31:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:31:54,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_querystd [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_querystd [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_mmap [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_mmap [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 18:31:54,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 18:31:54,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 18:31:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 18:31:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 18:31:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 18:31:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 18:31:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 18:31:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 18:31:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 18:31:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 18:31:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 18:31:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 18:31:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 18:31:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 18:31:54,118 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 18:31:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:31:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:31:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:31:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:31:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:31:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:31:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 18:31:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 18:31:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_get_norm [2025-01-09 18:31:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_get_norm [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:31:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_bytes_per_line [2025-01-09 18:31:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_bytes_per_line [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:31:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 18:31:54,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 18:31:54,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 18:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 18:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 18:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 18:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 18:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 18:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 18:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 18:31:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 18:31:54,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:31:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:31:54,704 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:31:54,706 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:31:54,922 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 18:32:16,541 INFO L? ?]: Removed 1584 outVars from TransFormulas that were not future-live. [2025-01-09 18:32:16,541 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:32:16,561 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:32:16,562 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 18:32:16,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:32:16 BoogieIcfgContainer [2025-01-09 18:32:16,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:32:16,563 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:32:16,570 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:32:16,580 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:32:16,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:31:50" (1/3) ... [2025-01-09 18:32:16,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a108ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:32:16, skipping insertion in model container [2025-01-09 18:32:16,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:31:51" (2/3) ... [2025-01-09 18:32:16,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a108ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:32:16, skipping insertion in model container [2025-01-09 18:32:16,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:32:16" (3/3) ... [2025-01-09 18:32:16,582 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2025-01-09 18:32:16,592 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:32:16,594 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i that has 58 procedures, 940 locations, 1 initial locations, 37 loop locations, and 1 error locations. [2025-01-09 18:32:16,649 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:32:16,659 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;@6c7a2b8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:32:16,659 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:32:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand has 860 states, 616 states have (on average 1.323051948051948) internal successors, (815), 627 states have internal predecessors, (815), 203 states have call successors, (203), 40 states have call predecessors, (203), 39 states have return successors, (196), 196 states have call predecessors, (196), 196 states have call successors, (196) [2025-01-09 18:32:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2025-01-09 18:32:16,702 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:32:16,703 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:32:16,704 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:32:16,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:32:16,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1046595934, now seen corresponding path program 1 times [2025-01-09 18:32:16,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:32:16,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983607166] [2025-01-09 18:32:16,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:32:16,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:32:33,468 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 285 statements into 1 equivalence classes. [2025-01-09 18:32:33,853 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 285 of 285 statements. [2025-01-09 18:32:33,853 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:32:33,853 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:32:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2025-01-09 18:32:34,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:32:34,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983607166] [2025-01-09 18:32:34,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983607166] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:32:34,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:32:34,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:32:34,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668551639] [2025-01-09 18:32:34,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:32:34,608 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:32:34,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:32:34,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:32:34,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:32:34,624 INFO L87 Difference]: Start difference. First operand has 860 states, 616 states have (on average 1.323051948051948) internal successors, (815), 627 states have internal predecessors, (815), 203 states have call successors, (203), 40 states have call predecessors, (203), 39 states have return successors, (196), 196 states have call predecessors, (196), 196 states have call successors, (196) Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2025-01-09 18:32:35,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:32:35,251 INFO L93 Difference]: Finished difference Result 2321 states and 3389 transitions. [2025-01-09 18:32:35,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:32:35,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 285 [2025-01-09 18:32:35,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:32:35,267 INFO L225 Difference]: With dead ends: 2321 [2025-01-09 18:32:35,267 INFO L226 Difference]: Without dead ends: 1433 [2025-01-09 18:32:35,272 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 [2025-01-09 18:32:35,274 INFO L435 NwaCegarLoop]: 1208 mSDtfsCounter, 977 mSDsluCounter, 1043 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 977 SdHoareTripleChecker+Valid, 2251 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-01-09 18:32:35,274 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [977 Valid, 2251 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-01-09 18:32:35,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1433 states. [2025-01-09 18:32:35,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1433 to 1431. [2025-01-09 18:32:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1431 states, 1049 states have (on average 1.3203050524308866) internal successors, (1385), 1054 states have internal predecessors, (1385), 313 states have call successors, (313), 69 states have call predecessors, (313), 68 states have return successors, (312), 311 states have call predecessors, (312), 312 states have call successors, (312) [2025-01-09 18:32:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 2010 transitions. [2025-01-09 18:32:35,391 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 2010 transitions. Word has length 285 [2025-01-09 18:32:35,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:32:35,394 INFO L471 AbstractCegarLoop]: Abstraction has 1431 states and 2010 transitions. [2025-01-09 18:32:35,394 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2025-01-09 18:32:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2010 transitions. [2025-01-09 18:32:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2025-01-09 18:32:35,408 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:32:35,409 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:32:35,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:32:35,409 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:32:35,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:32:35,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1844742032, now seen corresponding path program 1 times [2025-01-09 18:32:35,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:32:35,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837566348] [2025-01-09 18:32:35,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:32:35,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:32:50,221 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 344 statements into 1 equivalence classes. [2025-01-09 18:32:50,386 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 344 of 344 statements. [2025-01-09 18:32:50,387 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:32:50,387 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:32:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2025-01-09 18:32:51,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:32:51,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837566348] [2025-01-09 18:32:51,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837566348] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:32:51,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:32:51,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:32:51,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950228586] [2025-01-09 18:32:51,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:32:51,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:32:51,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:32:51,022 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:32:51,022 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:32:51,022 INFO L87 Difference]: Start difference. First operand 1431 states and 2010 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 1 states have call predecessors, (52), 1 states have call successors, (52) [2025-01-09 18:32:51,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:32:51,149 INFO L93 Difference]: Finished difference Result 1435 states and 2014 transitions. [2025-01-09 18:32:51,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:32:51,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 1 states have call predecessors, (52), 1 states have call successors, (52) Word has length 344 [2025-01-09 18:32:51,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:32:51,159 INFO L225 Difference]: With dead ends: 1435 [2025-01-09 18:32:51,159 INFO L226 Difference]: Without dead ends: 1432 [2025-01-09 18:32:51,159 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 [2025-01-09 18:32:51,160 INFO L435 NwaCegarLoop]: 1184 mSDtfsCounter, 0 mSDsluCounter, 1178 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2362 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:32:51,160 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2362 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:32:51,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1432 states. [2025-01-09 18:32:51,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1432 to 1432. [2025-01-09 18:32:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1432 states, 1050 states have (on average 1.32) internal successors, (1386), 1055 states have internal predecessors, (1386), 313 states have call successors, (313), 69 states have call predecessors, (313), 68 states have return successors, (312), 311 states have call predecessors, (312), 312 states have call successors, (312) [2025-01-09 18:32:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1432 states and 2011 transitions. [2025-01-09 18:32:51,212 INFO L78 Accepts]: Start accepts. Automaton has 1432 states and 2011 transitions. Word has length 344 [2025-01-09 18:32:51,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:32:51,213 INFO L471 AbstractCegarLoop]: Abstraction has 1432 states and 2011 transitions. [2025-01-09 18:32:51,214 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 1 states have call predecessors, (52), 1 states have call successors, (52) [2025-01-09 18:32:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2011 transitions. [2025-01-09 18:32:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2025-01-09 18:32:51,221 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:32:51,222 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:32:51,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:32:51,222 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:32:51,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:32:51,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1003205020, now seen corresponding path program 1 times [2025-01-09 18:32:51,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:32:51,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351476859] [2025-01-09 18:32:51,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:32:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:06,296 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 346 statements into 1 equivalence classes. [2025-01-09 18:33:06,441 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 346 of 346 statements. [2025-01-09 18:33:06,441 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:06,441 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2025-01-09 18:33:07,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:07,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351476859] [2025-01-09 18:33:07,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351476859] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:07,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:07,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:33:07,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760471397] [2025-01-09 18:33:07,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:07,583 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:33:07,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:07,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:33:07,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:33:07,583 INFO L87 Difference]: Start difference. First operand 1432 states and 2011 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2025-01-09 18:33:07,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:07,927 INFO L93 Difference]: Finished difference Result 4031 states and 5687 transitions. [2025-01-09 18:33:07,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:33:07,928 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 346 [2025-01-09 18:33:07,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:07,957 INFO L225 Difference]: With dead ends: 4031 [2025-01-09 18:33:07,957 INFO L226 Difference]: Without dead ends: 2696 [2025-01-09 18:33:07,962 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:33:07,963 INFO L435 NwaCegarLoop]: 1184 mSDtfsCounter, 1028 mSDsluCounter, 2210 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1028 SdHoareTripleChecker+Valid, 3394 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:07,963 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1028 Valid, 3394 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 18:33:07,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2696 states. [2025-01-09 18:33:08,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2696 to 2672. [2025-01-09 18:33:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2672 states, 1976 states have (on average 1.334008097165992) internal successors, (2636), 1988 states have internal predecessors, (2636), 574 states have call successors, (574), 124 states have call predecessors, (574), 121 states have return successors, (573), 565 states have call predecessors, (573), 573 states have call successors, (573) [2025-01-09 18:33:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2672 states and 3783 transitions. [2025-01-09 18:33:08,050 INFO L78 Accepts]: Start accepts. Automaton has 2672 states and 3783 transitions. Word has length 346 [2025-01-09 18:33:08,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:08,051 INFO L471 AbstractCegarLoop]: Abstraction has 2672 states and 3783 transitions. [2025-01-09 18:33:08,051 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2025-01-09 18:33:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3783 transitions. [2025-01-09 18:33:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2025-01-09 18:33:08,062 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:08,063 INFO L218 NwaCegarLoop]: trace histogram [42, 42, 42, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:33:08,063 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:33:08,063 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:08,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:08,064 INFO L85 PathProgramCache]: Analyzing trace with hash 249955192, now seen corresponding path program 1 times [2025-01-09 18:33:08,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:08,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81064238] [2025-01-09 18:33:08,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:08,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:26,028 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 421 statements into 1 equivalence classes. [2025-01-09 18:33:26,203 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 421 of 421 statements. [2025-01-09 18:33:26,203 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:26,203 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3471 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3458 trivial. 0 not checked. [2025-01-09 18:33:26,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:26,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81064238] [2025-01-09 18:33:26,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81064238] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:26,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:26,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:26,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250198469] [2025-01-09 18:33:26,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:26,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:26,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:26,914 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:26,914 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:26,914 INFO L87 Difference]: Start difference. First operand 2672 states and 3783 transitions. Second operand has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 3 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61)