/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:21:09,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:21:09,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:21:09,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:21:09,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:21:09,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:21:09,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:21:09,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:21:09,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:21:09,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:21:09,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:21:09,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:21:09,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:21:09,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:21:09,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:21:09,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:21:09,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:21:09,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:21:09,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:21:09,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:21:09,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:21:09,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:21:09,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:21:09,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:21:09,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:21:09,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:21:09,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:21:09,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:21:09,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:21:09,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:21:09,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:21:09,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:21:09,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:21:09,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:21:09,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:21:09,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:21:09,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:21:09,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:21:09,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:21:09,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:21:09,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:21:09,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 12:21:09,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:21:09,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:21:09,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:21:09,937 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:21:09,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:21:09,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:21:09,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:21:09,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:21:09,942 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:21:09,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:21:09,943 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:21:09,943 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:21:09,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:21:09,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:21:09,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:21:09,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:21:09,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:21:09,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:21:09,944 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:21:09,944 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:21:09,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:21:09,945 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:21:09,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:21:09,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:21:09,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:21:09,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:21:09,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:21:09,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:21:09,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:21:09,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:21:09,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:21:09,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:21:09,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:21:09,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:21:10,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:21:10,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:21:10,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:21:10,359 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:21:10,360 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:21:10,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2022-10-16 12:21:10,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97ed2f787/7a5385843b1f4927af87bbdbefa04ae4/FLAG56326fe4b [2022-10-16 12:21:11,687 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:21:11,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2022-10-16 12:21:11,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97ed2f787/7a5385843b1f4927af87bbdbefa04ae4/FLAG56326fe4b [2022-10-16 12:21:11,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97ed2f787/7a5385843b1f4927af87bbdbefa04ae4 [2022-10-16 12:21:11,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:21:11,961 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:21:11,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:21:11,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:21:11,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:21:11,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:21:11" (1/1) ... [2022-10-16 12:21:11,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1ac499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:11, skipping insertion in model container [2022-10-16 12:21:11,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:21:11" (1/1) ... [2022-10-16 12:21:11,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:21:12,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:21:17,912 WARN L230 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2022-10-16 12:21:17,913 WARN L230 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2022-10-16 12:21:17,913 WARN L230 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2022-10-16 12:21:17,914 WARN L230 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2022-10-16 12:21:17,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:21:18,035 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:21:18,904 WARN L230 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2022-10-16 12:21:18,905 WARN L230 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2022-10-16 12:21:18,905 WARN L230 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2022-10-16 12:21:18,905 WARN L230 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2022-10-16 12:21:18,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:21:19,173 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:21:19,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19 WrapperNode [2022-10-16 12:21:19,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:21:19,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:21:19,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:21:19,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:21:19,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:19,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:19,899 INFO L138 Inliner]: procedures = 547, calls = 8793, calls flagged for inlining = 309, calls inlined = 249, statements flattened = 13788 [2022-10-16 12:21:19,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:21:19,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:21:19,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:21:19,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:21:19,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:19,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:19,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:19,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:20,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:20,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:20,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:20,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:20,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:21:20,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:21:20,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:21:20,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:21:20,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (1/1) ... [2022-10-16 12:21:20,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:21:20,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:21:20,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 12:21:20,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 12:21:20,872 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-16 12:21:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-16 12:21:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-16 12:21:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-16 12:21:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-16 12:21:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-16 12:21:20,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 12:21:20,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 12:21:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2022-10-16 12:21:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2022-10-16 12:21:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2022-10-16 12:21:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2022-10-16 12:21:20,874 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2022-10-16 12:21:20,874 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2022-10-16 12:21:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-10-16 12:21:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-10-16 12:21:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2022-10-16 12:21:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2022-10-16 12:21:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2022-10-16 12:21:20,875 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2022-10-16 12:21:20,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-16 12:21:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-16 12:21:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-10-16 12:21:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2022-10-16 12:21:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2022-10-16 12:21:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2022-10-16 12:21:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2022-10-16 12:21:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2022-10-16 12:21:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2022-10-16 12:21:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2022-10-16 12:21:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2022-10-16 12:21:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 12:21:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 12:21:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-16 12:21:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2022-10-16 12:21:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2022-10-16 12:21:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2022-10-16 12:21:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2022-10-16 12:21:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-16 12:21:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-16 12:21:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-16 12:21:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-16 12:21:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-16 12:21:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-16 12:21:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-16 12:21:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-16 12:21:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 12:21:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 12:21:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-16 12:21:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-16 12:21:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:21:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-10-16 12:21:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-10-16 12:21:20,882 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2022-10-16 12:21:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2022-10-16 12:21:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2022-10-16 12:21:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2022-10-16 12:21:20,884 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-16 12:21:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-16 12:21:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-10-16 12:21:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-10-16 12:21:20,885 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2022-10-16 12:21:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2022-10-16 12:21:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 12:21:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 12:21:20,886 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2022-10-16 12:21:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2022-10-16 12:21:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 12:21:20,887 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2022-10-16 12:21:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2022-10-16 12:21:20,888 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 12:21:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 12:21:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-10-16 12:21:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-10-16 12:21:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 12:21:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2022-10-16 12:21:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2022-10-16 12:21:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-16 12:21:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-16 12:21:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2022-10-16 12:21:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2022-10-16 12:21:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2022-10-16 12:21:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2022-10-16 12:21:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-10-16 12:21:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-10-16 12:21:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:21:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-10-16 12:21:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-10-16 12:21:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 12:21:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 12:21:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-16 12:21:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-16 12:21:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-16 12:21:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-16 12:21:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-16 12:21:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-16 12:21:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2022-10-16 12:21:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2022-10-16 12:21:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-10-16 12:21:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-10-16 12:21:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2022-10-16 12:21:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2022-10-16 12:21:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-10-16 12:21:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-16 12:21:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-16 12:21:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-10-16 12:21:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-10-16 12:21:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:21:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-10-16 12:21:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-10-16 12:21:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-16 12:21:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-16 12:21:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-16 12:21:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-16 12:21:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2022-10-16 12:21:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2022-10-16 12:21:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:21:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2022-10-16 12:21:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2022-10-16 12:21:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-16 12:21:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-16 12:21:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:21:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 12:21:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2022-10-16 12:21:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2022-10-16 12:21:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-16 12:21:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-16 12:21:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2022-10-16 12:21:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2022-10-16 12:21:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-16 12:21:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-16 12:21:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2022-10-16 12:21:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2022-10-16 12:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2022-10-16 12:21:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2022-10-16 12:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2022-10-16 12:21:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2022-10-16 12:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2022-10-16 12:21:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2022-10-16 12:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-10-16 12:21:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-10-16 12:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2022-10-16 12:21:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2022-10-16 12:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:21:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-16 12:21:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-16 12:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 12:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 12:21:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 12:21:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 12:21:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-10-16 12:21:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-10-16 12:21:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2022-10-16 12:21:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2022-10-16 12:21:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-16 12:21:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-16 12:21:20,916 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2022-10-16 12:21:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2022-10-16 12:21:20,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-16 12:21:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-16 12:21:20,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-16 12:21:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-16 12:21:20,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-10-16 12:21:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-10-16 12:21:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-16 12:21:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-16 12:21:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2022-10-16 12:21:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2022-10-16 12:21:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-16 12:21:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-16 12:21:20,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 12:21:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 12:21:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2022-10-16 12:21:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2022-10-16 12:21:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2022-10-16 12:21:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2022-10-16 12:21:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2022-10-16 12:21:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2022-10-16 12:21:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 12:21:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 12:21:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2022-10-16 12:21:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2022-10-16 12:21:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2022-10-16 12:21:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2022-10-16 12:21:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-10-16 12:21:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-10-16 12:21:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2022-10-16 12:21:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2022-10-16 12:21:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2022-10-16 12:21:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2022-10-16 12:21:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-10-16 12:21:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-10-16 12:21:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-16 12:21:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-16 12:21:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-10-16 12:21:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-10-16 12:21:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2022-10-16 12:21:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2022-10-16 12:21:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-16 12:21:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-16 12:21:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2022-10-16 12:21:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2022-10-16 12:21:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2022-10-16 12:21:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2022-10-16 12:21:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:21:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 12:21:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 12:21:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-10-16 12:21:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-10-16 12:21:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:21:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-10-16 12:21:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2022-10-16 12:21:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2022-10-16 12:21:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2022-10-16 12:21:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2022-10-16 12:21:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2022-10-16 12:21:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-10-16 12:21:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-10-16 12:21:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2022-10-16 12:21:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2022-10-16 12:21:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 12:21:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-16 12:21:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-16 12:21:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-16 12:21:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-16 12:21:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 12:21:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 12:21:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-16 12:21:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-16 12:21:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2022-10-16 12:21:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2022-10-16 12:21:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-16 12:21:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-16 12:21:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-16 12:21:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-16 12:21:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-10-16 12:21:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2022-10-16 12:21:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-16 12:21:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-16 12:21:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2022-10-16 12:21:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2022-10-16 12:21:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-16 12:21:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-16 12:21:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 12:21:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 12:21:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-16 12:21:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-16 12:21:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2022-10-16 12:21:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2022-10-16 12:21:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-10-16 12:21:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-10-16 12:21:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-10-16 12:21:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-10-16 12:21:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2022-10-16 12:21:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2022-10-16 12:21:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 12:21:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 12:21:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2022-10-16 12:21:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2022-10-16 12:21:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2022-10-16 12:21:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2022-10-16 12:21:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 12:21:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 12:21:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:21:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 12:21:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 12:21:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-10-16 12:21:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-10-16 12:21:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2022-10-16 12:21:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2022-10-16 12:21:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-16 12:21:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-16 12:21:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2022-10-16 12:21:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2022-10-16 12:21:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-16 12:21:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-16 12:21:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2022-10-16 12:21:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2022-10-16 12:21:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2022-10-16 12:21:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2022-10-16 12:21:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2022-10-16 12:21:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2022-10-16 12:21:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2022-10-16 12:21:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2022-10-16 12:21:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2022-10-16 12:21:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2022-10-16 12:21:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-10-16 12:21:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-10-16 12:21:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-16 12:21:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-16 12:21:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-10-16 12:21:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-10-16 12:21:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-10-16 12:21:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-10-16 12:21:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-16 12:21:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-16 12:21:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2022-10-16 12:21:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2022-10-16 12:21:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2022-10-16 12:21:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2022-10-16 12:21:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-16 12:21:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-16 12:21:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2022-10-16 12:21:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2022-10-16 12:21:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2022-10-16 12:21:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2022-10-16 12:21:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2022-10-16 12:21:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2022-10-16 12:21:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-10-16 12:21:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-10-16 12:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2022-10-16 12:21:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2022-10-16 12:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2022-10-16 12:21:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2022-10-16 12:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2022-10-16 12:21:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2022-10-16 12:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-10-16 12:21:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-10-16 12:21:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2022-10-16 12:21:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2022-10-16 12:21:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-16 12:21:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-16 12:21:22,198 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:21:22,203 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:21:22,496 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 12:21:22,878 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume 0 != __copy_to_user_nocheck_~tmp___0~26#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:21:22,878 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume !(0 != __copy_to_user_nocheck_~tmp___0~26#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:21:22,878 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume 0 != __copy_to_user_nocheck_~tmp___1~15#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:21:22,878 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume !(0 != __copy_to_user_nocheck_~tmp___1~15#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:21:22,879 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:22,879 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:22,879 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11751: SUMMARY for call __copy_to_user_nocheck_#t~ret1089#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-10-16 12:21:22,879 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11772: assume -2147483648 <= __copy_to_user_nocheck_#t~ret1087#1 && __copy_to_user_nocheck_#t~ret1087#1 <= 2147483647;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1087#1;havoc __copy_to_user_nocheck_#t~ret1087#1; [2022-10-16 12:21:22,879 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:22,879 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:22,879 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:22,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:22,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:22,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:22,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:22,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:22,881 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11748: SUMMARY for call __copy_to_user_nocheck_#t~ret1088#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-10-16 12:21:22,881 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:22,881 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:22,881 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11740: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:21:22,881 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: SUMMARY for call __copy_to_user_nocheck_#t~ret1087#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2022-10-16 12:21:22,881 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11732: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:21:22,881 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11736: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:21:22,881 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11798: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1089#1;havoc __copy_to_user_nocheck_#t~ret1089#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 4294967296 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 4294967296 % 4294967296 - 4294967296); [2022-10-16 12:21:22,882 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11786: assume -2147483648 <= __copy_to_user_nocheck_#t~ret1088#1 && __copy_to_user_nocheck_#t~ret1088#1 <= 2147483647;__copy_to_user_nocheck_~tmp___1~15#1 := __copy_to_user_nocheck_#t~ret1088#1;havoc __copy_to_user_nocheck_#t~ret1088#1; [2022-10-16 12:21:22,882 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11728: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2022-10-16 12:21:26,293 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11642: SUMMARY for call __copy_from_user_nocheck_#t~ret1084#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-10-16 12:21:26,294 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:26,294 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:26,294 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:26,294 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:26,294 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11668: assume -2147483648 <= __copy_from_user_nocheck_#t~ret1082#1 && __copy_from_user_nocheck_#t~ret1082#1 <= 2147483647;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1082#1;havoc __copy_from_user_nocheck_#t~ret1082#1; [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11635: SUMMARY for call __copy_from_user_nocheck_#t~ret1082#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11639: SUMMARY for call __copy_from_user_nocheck_#t~ret1083#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2022-10-16 12:21:26,295 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:21:26,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11631: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:21:26,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume 0 != __copy_from_user_nocheck_~tmp___1~14#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:21:26,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume !(0 != __copy_from_user_nocheck_~tmp___1~14#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:21:26,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11619: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:21:26,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11623: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:21:26,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-10-16 12:21:26,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-10-16 12:21:26,296 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume 0 != __copy_from_user_nocheck_~tmp___0~25#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:21:26,302 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume !(0 != __copy_from_user_nocheck_~tmp___0~25#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2022-10-16 12:21:26,302 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1084#1;havoc __copy_from_user_nocheck_#t~ret1084#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 4294967296 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 4294967296 % 4294967296 - 4294967296); [2022-10-16 12:21:26,303 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume -2147483648 <= __copy_from_user_nocheck_#t~ret1083#1 && __copy_from_user_nocheck_#t~ret1083#1 <= 2147483647;__copy_from_user_nocheck_~tmp___1~14#1 := __copy_from_user_nocheck_#t~ret1083#1;havoc __copy_from_user_nocheck_#t~ret1083#1; [2022-10-16 12:24:42,807 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-16 12:24:42,965 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:24:43,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:24:43,014 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-16 12:24:43,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:24:43 BoogieIcfgContainer [2022-10-16 12:24:43,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:24:43,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:24:43,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:24:43,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:24:43,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:21:11" (1/3) ... [2022-10-16 12:24:43,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fb114b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:24:43, skipping insertion in model container [2022-10-16 12:24:43,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:21:19" (2/3) ... [2022-10-16 12:24:43,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fb114b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:24:43, skipping insertion in model container [2022-10-16 12:24:43,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:24:43" (3/3) ... [2022-10-16 12:24:43,038 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2022-10-16 12:24:43,063 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:24:43,063 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 162 error locations. [2022-10-16 12:24:43,193 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 12:24:43,202 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@27f1bd38, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 12:24:43,203 INFO L358 AbstractCegarLoop]: Starting to check reachability of 162 error locations. [2022-10-16 12:24:43,220 INFO L276 IsEmpty]: Start isEmpty. Operand has 3611 states, 2648 states have (on average 1.4180513595166162) internal successors, (3755), 2827 states have internal predecessors, (3755), 650 states have call successors, (650), 152 states have call predecessors, (650), 151 states have return successors, (641), 635 states have call predecessors, (641), 641 states have call successors, (641) [2022-10-16 12:24:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-10-16 12:24:43,260 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:24:43,261 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:24:43,262 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting uvc_ctrl_get_zoomErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__uvc_query_ctrlErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __uvc_query_ctrlErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __uvc_query_ctrlErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 159 more)] === [2022-10-16 12:24:43,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:24:43,269 INFO L85 PathProgramCache]: Analyzing trace with hash 780353576, now seen corresponding path program 1 times [2022-10-16 12:24:43,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:24:43,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497557779] [2022-10-16 12:24:43,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:24:43,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:24:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:24:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:24:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:24:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:24:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:24:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:24:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:24:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:24:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:24:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:24:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:24:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:24:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:24:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-16 12:24:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-16 12:24:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 12:24:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-16 12:24:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-16 12:24:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-10-16 12:24:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-10-16 12:24:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-10-16 12:24:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:45,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-10-16 12:24:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-10-16 12:24:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-10-16 12:24:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-10-16 12:24:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-10-16 12:24:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-10-16 12:24:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-10-16 12:24:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-10-16 12:24:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-10-16 12:24:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-10-16 12:24:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-10-16 12:24:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4278 trivial. 0 not checked. [2022-10-16 12:24:46,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:24:46,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497557779] [2022-10-16 12:24:46,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497557779] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:24:46,375 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:24:46,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 12:24:46,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943733108] [2022-10-16 12:24:46,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:24:46,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:24:46,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:24:46,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:24:46,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:24:46,455 INFO L87 Difference]: Start difference. First operand has 3611 states, 2648 states have (on average 1.4180513595166162) internal successors, (3755), 2827 states have internal predecessors, (3755), 650 states have call successors, (650), 152 states have call predecessors, (650), 151 states have return successors, (641), 635 states have call predecessors, (641), 641 states have call successors, (641) Second operand has 3 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-10-16 12:24:48,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:24:51,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:24:55,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:24:56,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:24:56,385 INFO L93 Difference]: Finished difference Result 7406 states and 10566 transitions. [2022-10-16 12:24:56,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:24:56,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 366 [2022-10-16 12:24:56,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:24:56,442 INFO L225 Difference]: With dead ends: 7406 [2022-10-16 12:24:56,442 INFO L226 Difference]: Without dead ends: 3834 [2022-10-16 12:24:56,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:24:56,470 INFO L413 NwaCegarLoop]: 4910 mSDtfsCounter, 1319 mSDsluCounter, 2574 mSDsCounter, 0 mSdLazyCounter, 803 mSolverCounterSat, 695 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1466 SdHoareTripleChecker+Valid, 7484 SdHoareTripleChecker+Invalid, 1500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 695 IncrementalHoareTripleChecker+Valid, 803 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-10-16 12:24:56,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1466 Valid, 7484 Invalid, 1500 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [695 Valid, 803 Invalid, 2 Unknown, 0 Unchecked, 9.4s Time] [2022-10-16 12:24:56,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3834 states. [2022-10-16 12:24:56,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3834 to 3520. [2022-10-16 12:24:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3520 states, 2616 states have (on average 1.3834097859327217) internal successors, (3619), 2756 states have internal predecessors, (3619), 631 states have call successors, (631), 149 states have call predecessors, (631), 149 states have return successors, (631), 625 states have call predecessors, (631), 631 states have call successors, (631) [2022-10-16 12:24:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 3520 states and 4881 transitions. [2022-10-16 12:24:56,833 INFO L78 Accepts]: Start accepts. Automaton has 3520 states and 4881 transitions. Word has length 366 [2022-10-16 12:24:56,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:24:56,839 INFO L495 AbstractCegarLoop]: Abstraction has 3520 states and 4881 transitions. [2022-10-16 12:24:56,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-10-16 12:24:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 4881 transitions. [2022-10-16 12:24:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-10-16 12:24:56,883 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:24:56,884 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:24:56,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 12:24:56,886 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting atomic_decErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__uvc_query_ctrlErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __uvc_query_ctrlErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __uvc_query_ctrlErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 159 more)] === [2022-10-16 12:24:56,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:24:56,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1829839410, now seen corresponding path program 1 times [2022-10-16 12:24:56,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:24:56,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005018234] [2022-10-16 12:24:56,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:24:56,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:24:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 12:24:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 12:24:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-16 12:24:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-16 12:24:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-16 12:24:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-16 12:24:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-16 12:24:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-16 12:24:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-16 12:24:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-16 12:24:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-10-16 12:24:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-10-16 12:24:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-10-16 12:24:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-16 12:24:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-16 12:24:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-10-16 12:24:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-10-16 12:24:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-10-16 12:24:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:58,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-10-16 12:24:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-10-16 12:24:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-10-16 12:24:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-10-16 12:24:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-10-16 12:24:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-10-16 12:24:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-10-16 12:24:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-10-16 12:24:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-10-16 12:24:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-10-16 12:24:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-10-16 12:24:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-10-16 12:24:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-10-16 12:24:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 12:24:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2022-10-16 12:24:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-10-16 12:24:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:24:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4278 trivial. 0 not checked. [2022-10-16 12:24:59,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:24:59,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005018234] [2022-10-16 12:24:59,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005018234] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:24:59,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:24:59,399 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 12:24:59,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919143817] [2022-10-16 12:24:59,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:24:59,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:24:59,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:24:59,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:24:59,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:24:59,404 INFO L87 Difference]: Start difference. First operand 3520 states and 4881 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-10-16 12:25:01,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:25:03,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:25:06,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 12:25:15,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []