./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:22:33,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:22:33,446 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:22:33,450 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:22:33,450 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:22:33,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:22:33,467 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:22:33,467 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:22:33,467 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:22:33,467 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:22:33,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:22:33,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:22:33,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:22:33,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:22:33,469 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:22:33,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:22:33,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:22:33,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:22:33,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:22:33,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:22:33,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:22:33,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:22:33,474 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:22:33,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:22:33,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:22:33,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:22:33,475 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:22:33,475 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:22:33,475 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:22:33,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:22:33,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:22:33,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:22:33,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:22:33,476 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:22:33,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:22:33,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:22:33,486 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:22:33,487 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:22:33,487 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:22:33,487 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 177820d4eabfc5ee57ceefc8e45d1c58baa48df59132cf6258d84a611844e62c [2024-11-19 03:22:33,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:22:33,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:22:33,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:22:33,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:22:33,750 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:22:33,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/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 [2024-11-19 03:22:34,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:22:35,382 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:22:35,383 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/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 [2024-11-19 03:22:35,415 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc2e3d54/3485dd513a4341d38d635603c9112160/FLAG97063214e [2024-11-19 03:22:35,544 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc2e3d54/3485dd513a4341d38d635603c9112160 [2024-11-19 03:22:35,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:22:35,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:22:35,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:22:35,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:22:35,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:22:35,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:35" (1/1) ... [2024-11-19 03:22:35,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d6c95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:35, skipping insertion in model container [2024-11-19 03:22:35,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:35" (1/1) ... [2024-11-19 03:22:35,649 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:22:36,043 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2024-11-19 03:22:36,054 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2024-11-19 03:22:36,057 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2024-11-19 03:22:36,327 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2024-11-19 03:22:36,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:22:36,950 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:22:37,019 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2024-11-19 03:22:37,027 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2024-11-19 03:22:37,027 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2024-11-19 03:22:37,029 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] [2024-11-19 03:22:37,035 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2024-11-19 03:22:37,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:22:37,322 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:22:37,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37 WrapperNode [2024-11-19 03:22:37,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:22:37,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:22:37,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:22:37,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:22:37,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:37,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:38,115 INFO L138 Inliner]: procedures = 183, calls = 2514, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 5575 [2024-11-19 03:22:38,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:22:38,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:22:38,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:22:38,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:22:38,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:38,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:38,480 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:39,103 INFO L175 MemorySlicer]: Split 1907 memory accesses to 12 slices as follows [2, 855, 849, 24, 3, 1, 161, 2, 2, 2, 2, 4]. 45 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [2, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4]. The 1210 writes are split as follows [0, 720, 321, 24, 2, 1, 138, 1, 1, 1, 1, 0]. [2024-11-19 03:22:39,106 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:39,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:39,775 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:39,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:39,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:39,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:39,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:22:39,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:22:39,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:22:39,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:22:39,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (1/1) ... [2024-11-19 03:22:39,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:22:39,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:22:39,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:22:39,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:22:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 03:22:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 03:22:39,950 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-19 03:22:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-19 03:22:39,950 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-19 03:22:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-19 03:22:39,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:22:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:22:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:22:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:22:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:22:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:22:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:22:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:22:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:22:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:22:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:22:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:22:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_try_fmt [2024-11-19 03:22:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_try_fmt [2024-11-19 03:22:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:22:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:22:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:22:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:22:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:22:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_frame_size [2024-11-19 03:22:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_frame_size [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:22:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:22:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:22:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:22:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:22:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:22:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:22:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:22:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:22:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:22:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dma_contig_free [2024-11-19 03:22:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dma_contig_free [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:22:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:22:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:22:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_poll [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_poll [2024-11-19 03:22:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-19 03:22:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-19 03:22:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:22:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:22:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:22:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:22:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:22:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:22:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:22:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:22:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:22:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:22:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:22:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:22:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:22:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:22:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:22:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:22:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:22:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:22:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:22:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:22:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-19 03:22:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-19 03:22:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_querystd [2024-11-19 03:22:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_querystd [2024-11-19 03:22:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-11-19 03:22:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-11-19 03:22:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_mmap [2024-11-19 03:22:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_mmap [2024-11-19 03:22:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:22:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:22:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-19 03:22:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-19 03:22:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:22:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:22:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:22:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:22:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:22:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:22:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:22:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:22:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:22:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:22:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:22:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:22:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:22:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:22:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:22:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:22:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:22:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:22:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:22:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:22:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:22:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:22:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:22:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:22:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:22:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 03:22:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-19 03:22:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_get_norm [2024-11-19 03:22:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_get_norm [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:22:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2024-11-19 03:22:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-19 03:22:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2024-11-19 03:22:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-19 03:22:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-19 03:22:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:22:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:22:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:22:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:22:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:22:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:22:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:22:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2024-11-19 03:22:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2024-11-19 03:22:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 03:22:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 03:22:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-19 03:22:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-19 03:22:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure timblogiw_bytes_per_line [2024-11-19 03:22:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure timblogiw_bytes_per_line [2024-11-19 03:22:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:22:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:22:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:22:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:22:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:22:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:22:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:22:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:22:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:22:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:22:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:22:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:22:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:22:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:22:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:22:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-19 03:22:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-19 03:22:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:22:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:22:40,649 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:22:40,651 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:22:40,886 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:23:04,426 INFO L? ?]: Removed 1592 outVars from TransFormulas that were not future-live. [2024-11-19 03:23:04,426 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:23:04,460 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:23:04,460 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 03:23:04,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:04 BoogieIcfgContainer [2024-11-19 03:23:04,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:23:04,462 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:23:04,462 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:23:04,465 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:23:04,465 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:22:35" (1/3) ... [2024-11-19 03:23:04,466 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@380b5818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:23:04, skipping insertion in model container [2024-11-19 03:23:04,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:37" (2/3) ... [2024-11-19 03:23:04,467 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@380b5818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:23:04, skipping insertion in model container [2024-11-19 03:23:04,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:04" (3/3) ... [2024-11-19 03:23:04,468 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point.cil.out.i [2024-11-19 03:23:04,482 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:23:04,483 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:23:04,564 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:23:04,572 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;@ab7807, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:23:04,572 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:23:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand has 861 states, 617 states have (on average 1.3225283630470017) internal successors, (816), 628 states have internal predecessors, (816), 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) [2024-11-19 03:23:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-19 03:23:04,620 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:23:04,621 INFO L215 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] [2024-11-19 03:23:04,622 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:23:04,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:23:04,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1356542320, now seen corresponding path program 1 times [2024-11-19 03:23:04,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:23:04,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876557613] [2024-11-19 03:23:04,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:23:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:23:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:23:24,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-19 03:23:24,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:23:24,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876557613] [2024-11-19 03:23:24,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876557613] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:23:24,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:23:24,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:23:24,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377627281] [2024-11-19 03:23:24,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:23:24,656 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:23:24,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:23:24,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:23:24,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:23:24,680 INFO L87 Difference]: Start difference. First operand has 861 states, 617 states have (on average 1.3225283630470017) internal successors, (816), 628 states have internal predecessors, (816), 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) [2024-11-19 03:23:25,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:23:25,409 INFO L93 Difference]: Finished difference Result 2324 states and 3392 transitions. [2024-11-19 03:23:25,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:23:25,411 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 [2024-11-19 03:23:25,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:23:25,438 INFO L225 Difference]: With dead ends: 2324 [2024-11-19 03:23:25,438 INFO L226 Difference]: Without dead ends: 1435 [2024-11-19 03:23:25,449 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:23:25,453 INFO L432 NwaCegarLoop]: 1209 mSDtfsCounter, 978 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 978 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-19 03:23:25,456 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [978 Valid, 2253 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-19 03:23:25,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1435 states. [2024-11-19 03:23:25,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1435 to 1433. [2024-11-19 03:23:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1433 states, 1051 states have (on average 1.319695528068506) internal successors, (1387), 1056 states have internal predecessors, (1387), 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) [2024-11-19 03:23:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1433 states and 2012 transitions. [2024-11-19 03:23:25,613 INFO L78 Accepts]: Start accepts. Automaton has 1433 states and 2012 transitions. Word has length 285 [2024-11-19 03:23:25,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:23:25,616 INFO L471 AbstractCegarLoop]: Abstraction has 1433 states and 2012 transitions. [2024-11-19 03:23:25,617 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) [2024-11-19 03:23:25,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2012 transitions. [2024-11-19 03:23:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2024-11-19 03:23:25,626 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:23:25,626 INFO L215 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] [2024-11-19 03:23:25,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:23:25,627 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:23:25,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:23:25,627 INFO L85 PathProgramCache]: Analyzing trace with hash -544221254, now seen corresponding path program 1 times [2024-11-19 03:23:25,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:23:25,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860445544] [2024-11-19 03:23:25,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:23:25,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:23:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:23:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2024-11-19 03:23:43,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:23:43,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860445544] [2024-11-19 03:23:43,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860445544] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:23:43,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:23:43,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:23:43,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088149201] [2024-11-19 03:23:43,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:23:43,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:23:43,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:23:43,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:23:43,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:23:43,848 INFO L87 Difference]: Start difference. First operand 1433 states and 2012 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) [2024-11-19 03:23:44,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:23:44,014 INFO L93 Difference]: Finished difference Result 1437 states and 2016 transitions. [2024-11-19 03:23:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:23:44,015 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 [2024-11-19 03:23:44,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:23:44,029 INFO L225 Difference]: With dead ends: 1437 [2024-11-19 03:23:44,030 INFO L226 Difference]: Without dead ends: 1434 [2024-11-19 03:23:44,032 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:23:44,032 INFO L432 NwaCegarLoop]: 1185 mSDtfsCounter, 0 mSDsluCounter, 1179 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2364 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 [2024-11-19 03:23:44,033 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2364 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:23:44,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1434 states. [2024-11-19 03:23:44,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1434 to 1434. [2024-11-19 03:23:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1434 states, 1052 states have (on average 1.3193916349809887) internal successors, (1388), 1057 states have internal predecessors, (1388), 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) [2024-11-19 03:23:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2013 transitions. [2024-11-19 03:23:44,090 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2013 transitions. Word has length 344 [2024-11-19 03:23:44,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:23:44,093 INFO L471 AbstractCegarLoop]: Abstraction has 1434 states and 2013 transitions. [2024-11-19 03:23:44,093 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) [2024-11-19 03:23:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2013 transitions. [2024-11-19 03:23:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-11-19 03:23:44,101 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:23:44,102 INFO L215 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] [2024-11-19 03:23:44,102 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:23:44,102 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:23:44,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:23:44,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1010581486, now seen corresponding path program 1 times [2024-11-19 03:23:44,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:23:44,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183578925] [2024-11-19 03:23:44,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:23:44,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:24:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:24:03,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2024-11-19 03:24:03,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:24:03,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183578925] [2024-11-19 03:24:03,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183578925] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:24:03,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:24:03,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:24:03,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291361333] [2024-11-19 03:24:03,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:24:03,124 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:24:03,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:24:03,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:24:03,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:24:03,128 INFO L87 Difference]: Start difference. First operand 1434 states and 2013 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) [2024-11-19 03:24:03,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:24:03,497 INFO L93 Difference]: Finished difference Result 4037 states and 5693 transitions. [2024-11-19 03:24:03,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 03:24:03,498 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 [2024-11-19 03:24:03,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:24:03,513 INFO L225 Difference]: With dead ends: 4037 [2024-11-19 03:24:03,514 INFO L226 Difference]: Without dead ends: 2700 [2024-11-19 03:24:03,519 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:24:03,521 INFO L432 NwaCegarLoop]: 1185 mSDtfsCounter, 1029 mSDsluCounter, 2212 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1029 SdHoareTripleChecker+Valid, 3397 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 [2024-11-19 03:24:03,522 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1029 Valid, 3397 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:24:03,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2700 states. [2024-11-19 03:24:03,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2700 to 2676. [2024-11-19 03:24:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2676 states, 1980 states have (on average 1.3333333333333333) internal successors, (2640), 1992 states have internal predecessors, (2640), 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) [2024-11-19 03:24:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2676 states and 3787 transitions. [2024-11-19 03:24:03,620 INFO L78 Accepts]: Start accepts. Automaton has 2676 states and 3787 transitions. Word has length 346 [2024-11-19 03:24:03,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:24:03,621 INFO L471 AbstractCegarLoop]: Abstraction has 2676 states and 3787 transitions. [2024-11-19 03:24:03,621 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) [2024-11-19 03:24:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3787 transitions. [2024-11-19 03:24:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2024-11-19 03:24:03,633 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:24:03,633 INFO L215 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] [2024-11-19 03:24:03,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:24:03,634 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:24:03,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:24:03,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1372921796, now seen corresponding path program 1 times [2024-11-19 03:24:03,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:24:03,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231511246] [2024-11-19 03:24:03,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:24:03,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms