/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/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 23:52:09,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 23:52:09,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 23:52:09,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 23:52:09,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 23:52:09,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 23:52:09,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 23:52:09,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 23:52:09,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 23:52:09,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 23:52:09,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 23:52:09,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 23:52:09,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 23:52:09,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 23:52:09,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 23:52:09,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 23:52:09,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 23:52:09,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 23:52:09,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 23:52:09,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 23:52:09,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 23:52:09,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 23:52:09,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 23:52:09,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 23:52:09,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 23:52:09,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 23:52:09,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 23:52:09,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 23:52:09,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 23:52:09,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-02-19 23:52:09,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 23:52:09,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 23:52:09,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 23:52:09,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-19 23:52:09,910 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 23:52:09,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 23:52:09,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 23:52:09,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 23:52:09,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 23:52:09,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 23:52:09,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 23:52:09,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 23:52:09,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 23:52:09,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 23:52:09,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 23:52:09,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 23:52:09,919 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 23:52:09,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 23:52:09,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 23:52:09,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 23:52:09,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 23:52:09,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 23:52:09,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 23:52:09,921 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-19 23:52:09,921 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 23:52:10,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 23:52:10,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 23:52:10,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 23:52:10,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 23:52:10,375 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 23:52:10,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-02-19 23:52:10,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4fa5b297/e3f269fdbdff4f1199bede400b411da3/FLAGcd465c5d0 [2021-02-19 23:52:11,517 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 23:52:11,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-02-19 23:52:11,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4fa5b297/e3f269fdbdff4f1199bede400b411da3/FLAGcd465c5d0 [2021-02-19 23:52:11,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4fa5b297/e3f269fdbdff4f1199bede400b411da3 [2021-02-19 23:52:11,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 23:52:11,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 23:52:11,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 23:52:11,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 23:52:11,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 23:52:11,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 11:52:11" (1/1) ... [2021-02-19 23:52:11,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608013d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:11, skipping insertion in model container [2021-02-19 23:52:11,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 11:52:11" (1/1) ... [2021-02-19 23:52:12,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 23:52:12,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 23:52:12,707 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-02-19 23:52:13,567 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-02-19 23:52:14,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 23:52:14,815 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 23:52:14,951 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-02-19 23:52:15,002 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-02-19 23:52:15,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 23:52:16,005 INFO L208 MainTranslator]: Completed translation [2021-02-19 23:52:16,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16 WrapperNode [2021-02-19 23:52:16,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 23:52:16,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 23:52:16,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 23:52:16,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 23:52:16,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (1/1) ... [2021-02-19 23:52:16,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (1/1) ... [2021-02-19 23:52:16,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (1/1) ... [2021-02-19 23:52:16,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (1/1) ... [2021-02-19 23:52:17,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (1/1) ... [2021-02-19 23:52:17,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (1/1) ... [2021-02-19 23:52:17,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (1/1) ... [2021-02-19 23:52:17,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 23:52:17,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 23:52:17,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 23:52:17,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 23:52:17,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 23:52:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 23:52:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 23:52:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-02-19 23:52:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-19 23:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 23:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-02-19 23:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-02-19 23:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2021-02-19 23:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-19 23:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-02-19 23:52:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-02-19 23:52:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-19 23:52:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-02-19 23:52:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-02-19 23:52:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-19 23:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-19 23:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-19 23:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-19 23:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-19 23:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-19 23:52:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-19 23:52:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-19 23:52:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-19 23:52:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-19 23:52:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-19 23:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-19 23:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-19 23:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-19 23:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-19 23:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-19 23:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-19 23:52:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-19 23:52:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-19 23:52:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-19 23:52:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-19 23:52:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-19 23:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-19 23:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-19 23:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-19 23:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-19 23:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-19 23:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-02-19 23:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-02-19 23:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-02-19 23:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-02-19 23:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-02-19 23:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure planar422p_to_yuv_packed [2021-02-19 23:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-02-19 23:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_timer [2021-02-19 23:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2021-02-19 23:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_got_frame [2021-02-19 23:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-02-19 23:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fillbuff [2021-02-19 23:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-02-19 23:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-02-19 23:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-02-19 23:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-02-19 23:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2021-02-19 23:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2021-02-19 23:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2021-02-19 23:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2021-02-19 23:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-02-19 23:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-02-19 23:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-02-19 23:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-02-19 23:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-02-19 23:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-02-19 23:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-02-19 23:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-02-19 23:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-02-19 23:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-02-19 23:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-02-19 23:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-02-19 23:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_print_cfg [2021-02-19 23:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-02-19 23:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_cmd_status [2021-02-19 23:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-02-19 23:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-02-19 23:52:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2021-02-19 23:52:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2021-02-19 23:52:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2021-02-19 23:52:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2021-02-19 23:52:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2021-02-19 23:52:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_s_ctrl [2021-02-19 23:52:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_jpegcomp [2021-02-19 23:52:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_jpegcomp [2021-02-19 23:52:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-02-19 23:52:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_parm [2021-02-19 23:52:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_framesizes [2021-02-19 23:52:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_frameintervals [2021-02-19 23:52:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __s2255_open [2021-02-19 23:52:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_open [2021-02-19 23:52:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2021-02-19 23:52:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-02-19 23:52:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_release [2021-02-19 23:52:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2021-02-19 23:52:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2021-02-19 23:52:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_probe_v4l [2021-02-19 23:52:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure save_frame [2021-02-19 23:52:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_read_video_callback [2021-02-19 23:52:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-02-19 23:52:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_get_fx2fw [2021-02-19 23:52:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_create_sys_buffers [2021-02-19 23:52:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_release_sys_buffers [2021-02-19 23:52:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_init [2021-02-19 23:52:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-02-19 23:52:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2021-02-19 23:52:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_start_readpipe [2021-02-19 23:52:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_start_acquire [2021-02-19 23:52:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-02-19 23:52:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_readpipe [2021-02-19 23:52:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-02-19 23:52:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_probe [2021-02-19 23:52:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2021-02-19 23:52:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_driver_init [2021-02-19 23:52:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_driver_exit [2021-02-19 23:52:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2021-02-19 23:52:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-02-19 23:52:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2021-02-19 23:52:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-02-19 23:52:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_videobuf_queue_ops_7 [2021-02-19 23:52:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_ioctl_ops_5 [2021-02-19 23:52:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-02-19 23:52:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_file_operations_6 [2021-02-19 23:52:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 23:52:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2021-02-19 23:52:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-19 23:52:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-02-19 23:52:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2021-02-19 23:52:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-02-19 23:52:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_6 [2021-02-19 23:52:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2021-02-19 23:52:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_8 [2021-02-19 23:52:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-02-19 23:52:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_11 [2021-02-19 23:52:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2021-02-19 23:52:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2021-02-19 23:52:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2021-02-19 23:52:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_17 [2021-02-19 23:52:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_18 [2021-02-19 23:52:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2021-02-19 23:52:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_20 [2021-02-19 23:52:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2021-02-19 23:52:17,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_22 [2021-02-19 23:52:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_23 [2021-02-19 23:52:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-02-19 23:52:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2021-02-19 23:52:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2021-02-19 23:52:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2021-02-19 23:52:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-02-19 23:52:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-02-19 23:52:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2021-02-19 23:52:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2021-02-19 23:52:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-02-19 23:52:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2021-02-19 23:52:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-02-19 23:52:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-02-19 23:52:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2021-02-19 23:52:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2021-02-19 23:52:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2021-02-19 23:52:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2021-02-19 23:52:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-19 23:52:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-02-19 23:52:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-19 23:52:17,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-19 23:52:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-19 23:52:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-19 23:52:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-19 23:52:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2021-02-19 23:52:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-02-19 23:52:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-19 23:52:17,533 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-02-19 23:52:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-19 23:52:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-19 23:52:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-19 23:52:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-02-19 23:52:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-19 23:52:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2021-02-19 23:52:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-19 23:52:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-02-19 23:52:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-02-19 23:52:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-19 23:52:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-02-19 23:52:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-19 23:52:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-19 23:52:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-19 23:52:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-02-19 23:52:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-19 23:52:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-02-19 23:52:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-02-19 23:52:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-02-19 23:52:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-19 23:52:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-02-19 23:52:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-19 23:52:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-19 23:52:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-19 23:52:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-19 23:52:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-02-19 23:52:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-19 23:52:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-02-19 23:52:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-02-19 23:52:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-02-19 23:52:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-02-19 23:52:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2021-02-19 23:52:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2021-02-19 23:52:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-19 23:52:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2021-02-19 23:52:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-19 23:52:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-19 23:52:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-19 23:52:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_add [2021-02-19 23:52:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_del [2021-02-19 23:52:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_exit [2021-02-19 23:52:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_init [2021-02-19 23:52:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-19 23:52:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-19 23:52:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-19 23:52:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-19 23:52:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-19 23:52:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-19 23:52:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-19 23:52:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2021-02-19 23:52:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-19 23:52:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-19 23:52:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-19 23:52:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-19 23:52:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_is_busy [2021-02-19 23:52:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2021-02-19 23:52:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-19 23:52:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-19 23:52:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-19 23:52:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2021-02-19 23:52:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2021-02-19 23:52:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-02-19 23:52:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2021-02-19 23:52:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-19 23:52:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-19 23:52:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-19 23:52:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-19 23:52:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 23:52:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 23:52:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-19 23:52:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-19 23:52:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 23:52:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 23:52:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-19 23:52:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-19 23:52:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-19 23:52:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-19 23:52:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-02-19 23:52:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 23:52:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-02-19 23:52:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2021-02-19 23:52:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-19 23:52:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-19 23:52:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-19 23:52:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-19 23:52:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-19 23:52:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-02-19 23:52:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-02-19 23:52:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-19 23:52:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 23:52:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-02-19 23:52:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-02-19 23:52:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-19 23:52:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 23:52:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-19 23:52:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-19 23:52:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 23:52:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-19 23:52:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-19 23:52:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-19 23:52:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-02-19 23:52:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-19 23:52:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-19 23:52:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-19 23:52:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-02-19 23:52:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-02-19 23:52:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2021-02-19 23:52:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_6 [2021-02-19 23:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_20 [2021-02-19 23:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-02-19 23:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2021-02-19 23:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-02-19 23:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-19 23:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-02-19 23:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-02-19 23:52:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2021-02-19 23:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-02-19 23:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-19 23:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-19 23:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-19 23:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-19 23:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-02-19 23:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-19 23:52:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-19 23:52:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-19 23:52:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-19 23:52:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-19 23:52:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-19 23:52:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2021-02-19 23:52:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-02-19 23:52:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-19 23:52:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-19 23:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_17 [2021-02-19 23:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_8 [2021-02-19 23:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2021-02-19 23:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-02-19 23:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-19 23:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-19 23:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_22 [2021-02-19 23:52:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-19 23:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_23 [2021-02-19 23:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2021-02-19 23:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_11 [2021-02-19 23:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_18 [2021-02-19 23:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2021-02-19 23:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2021-02-19 23:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2021-02-19 23:52:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-02-19 23:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-02-19 23:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-02-19 23:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2021-02-19 23:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-19 23:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-19 23:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-02-19 23:52:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-19 23:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-02-19 23:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-02-19 23:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2021-02-19 23:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-02-19 23:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2021-02-19 23:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-02-19 23:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-02-19 23:52:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-19 23:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-19 23:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-19 23:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-19 23:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-19 23:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-19 23:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 23:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-19 23:52:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 23:52:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-19 23:52:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-19 23:52:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-19 23:52:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 23:52:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-19 23:52:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-19 23:52:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_videobuf_queue_ops_7 [2021-02-19 23:52:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_ioctl_ops_5 [2021-02-19 23:52:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-02-19 23:52:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_file_operations_6 [2021-02-19 23:52:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-02-19 23:52:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-02-19 23:52:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-19 23:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_is_busy [2021-02-19 23:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-19 23:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-19 23:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-19 23:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-19 23:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-19 23:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-19 23:52:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-19 23:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2021-02-19 23:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-19 23:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2021-02-19 23:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2021-02-19 23:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2021-02-19 23:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-19 23:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-19 23:52:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-19 23:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-19 23:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-19 23:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-19 23:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-19 23:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-19 23:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-19 23:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_init [2021-02-19 23:52:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_add [2021-02-19 23:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_del [2021-02-19 23:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_exit [2021-02-19 23:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-19 23:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2021-02-19 23:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-19 23:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-19 23:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-02-19 23:52:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-19 23:52:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-02-19 23:52:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-02-19 23:52:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2021-02-19 23:52:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-02-19 23:52:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-19 23:52:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2021-02-19 23:52:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-19 23:52:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-02-19 23:52:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_start_readpipe [2021-02-19 23:52:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_readpipe [2021-02-19 23:52:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_start_acquire [2021-02-19 23:52:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-02-19 23:52:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fillbuff [2021-02-19 23:52:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-02-19 23:52:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-02-19 23:52:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-02-19 23:52:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-02-19 23:52:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-02-19 23:52:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-02-19 23:52:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-02-19 23:52:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-02-19 23:52:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-02-19 23:52:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure planar422p_to_yuv_packed [2021-02-19 23:52:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-02-19 23:52:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_timer [2021-02-19 23:52:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2021-02-19 23:52:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-19 23:52:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-19 23:52:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_got_frame [2021-02-19 23:52:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-02-19 23:52:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-02-19 23:52:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-02-19 23:52:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-02-19 23:52:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-02-19 23:52:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2021-02-19 23:52:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2021-02-19 23:52:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2021-02-19 23:52:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2021-02-19 23:52:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-02-19 23:52:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-02-19 23:52:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-02-19 23:52:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-02-19 23:52:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-02-19 23:52:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-02-19 23:52:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 23:52:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-02-19 23:52:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-02-19 23:52:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-02-19 23:52:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-02-19 23:52:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-02-19 23:52:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-02-19 23:52:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_print_cfg [2021-02-19 23:52:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_cmd_status [2021-02-19 23:52:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-02-19 23:52:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-02-19 23:52:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2021-02-19 23:52:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2021-02-19 23:52:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2021-02-19 23:52:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2021-02-19 23:52:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2021-02-19 23:52:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_s_ctrl [2021-02-19 23:52:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_jpegcomp [2021-02-19 23:52:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_jpegcomp [2021-02-19 23:52:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-02-19 23:52:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_parm [2021-02-19 23:52:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_framesizes [2021-02-19 23:52:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_frameintervals [2021-02-19 23:52:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure __s2255_open [2021-02-19 23:52:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_open [2021-02-19 23:52:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2021-02-19 23:52:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_release [2021-02-19 23:52:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2021-02-19 23:52:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2021-02-19 23:52:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_probe_v4l [2021-02-19 23:52:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure save_frame [2021-02-19 23:52:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_read_video_callback [2021-02-19 23:52:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_get_fx2fw [2021-02-19 23:52:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_create_sys_buffers [2021-02-19 23:52:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_release_sys_buffers [2021-02-19 23:52:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_init [2021-02-19 23:52:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2021-02-19 23:52:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_probe [2021-02-19 23:52:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2021-02-19 23:52:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_driver_init [2021-02-19 23:52:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_driver_exit [2021-02-19 23:52:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2021-02-19 23:52:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-19 23:52:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-19 23:52:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-02-19 23:52:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 23:52:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-02-19 23:52:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2021-02-19 23:52:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2021-02-19 23:52:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2021-02-19 23:52:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2021-02-19 23:52:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-19 23:52:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2021-02-19 23:52:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2021-02-19 23:52:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2021-02-19 23:52:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2021-02-19 23:52:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-19 23:52:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 23:52:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 23:52:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 23:52:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-19 23:52:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 23:52:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-19 23:52:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-19 23:52:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-19 23:52:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-19 23:52:21,025 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-19 23:52:24,722 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2021-02-19 23:52:34,725 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 23:52:34,730 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-19 23:52:34,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 11:52:34 BoogieIcfgContainer [2021-02-19 23:52:34,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 23:52:34,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 23:52:34,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 23:52:34,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 23:52:34,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 11:52:11" (1/3) ... [2021-02-19 23:52:34,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72483ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 11:52:34, skipping insertion in model container [2021-02-19 23:52:34,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 11:52:16" (2/3) ... [2021-02-19 23:52:34,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72483ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 11:52:34, skipping insertion in model container [2021-02-19 23:52:34,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 11:52:34" (3/3) ... [2021-02-19 23:52:34,753 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-02-19 23:52:34,760 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-19 23:52:34,769 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 23:52:34,792 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 23:52:34,836 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 23:52:34,836 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 23:52:34,836 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-19 23:52:34,837 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 23:52:34,837 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 23:52:34,837 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 23:52:34,837 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 23:52:34,837 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 23:52:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 9073 states. [2021-02-19 23:52:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1693 [2021-02-19 23:52:35,101 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 23:52:35,104 INFO L422 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-19 23:52:35,105 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 23:52:35,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 23:52:35,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1609232261, now seen corresponding path program 1 times [2021-02-19 23:52:35,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-19 23:52:35,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1067964000] [2021-02-19 23:52:35,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 23:52:35,335 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-19 23:52:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:52:37,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:52:37,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:52:37,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:52:37,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:06,823 WARN L202 SmtUtils]: Spent 29.20 s on a formula simplification that was a NOOP. DAG size: 1594 [2021-02-19 23:53:06,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 23:53:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:07,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:07,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1009 [2021-02-19 23:53:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1027 [2021-02-19 23:53:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1042 [2021-02-19 23:53:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2021-02-19 23:53:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-02-19 23:53:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-02-19 23:53:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1102 [2021-02-19 23:53:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1117 [2021-02-19 23:53:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1132 [2021-02-19 23:53:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1147 [2021-02-19 23:53:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1162 [2021-02-19 23:53:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1177 [2021-02-19 23:53:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1195 [2021-02-19 23:53:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2021-02-19 23:53:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1225 [2021-02-19 23:53:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,475 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,476 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2021-02-19 23:53:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1255 [2021-02-19 23:53:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1270 [2021-02-19 23:53:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1285 [2021-02-19 23:53:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,543 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,544 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1300 [2021-02-19 23:53:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1315 [2021-02-19 23:53:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1330 [2021-02-19 23:53:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1345 [2021-02-19 23:53:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1360 [2021-02-19 23:53:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1375 [2021-02-19 23:53:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1390 [2021-02-19 23:53:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1405 [2021-02-19 23:53:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2021-02-19 23:53:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1435 [2021-02-19 23:53:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2021-02-19 23:53:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1465 [2021-02-19 23:53:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1480 [2021-02-19 23:53:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1495 [2021-02-19 23:53:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1510 [2021-02-19 23:53:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1525 [2021-02-19 23:53:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1540 [2021-02-19 23:53:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1555 [2021-02-19 23:53:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1570 [2021-02-19 23:53:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,858 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2021-02-19 23:53:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1600 [2021-02-19 23:53:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1615 [2021-02-19 23:53:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:08,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1618 [2021-02-19 23:53:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:08,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:08,979 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 23:53:09,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:09,025 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 23:53:09,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1624 [2021-02-19 23:53:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:09,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:09,074 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:09,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1630 [2021-02-19 23:53:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:09,086 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:09,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:09,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1636 [2021-02-19 23:53:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:09,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:09,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:09,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1675 [2021-02-19 23:53:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:09,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:09,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:09,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 23:53:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:09,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:09,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:09,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-19 23:53:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 23:53:09,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 23:53:09,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 23:53:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8604 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8595 trivial. 0 not checked. [2021-02-19 23:53:11,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1067964000] [2021-02-19 23:53:11,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 23:53:11,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-19 23:53:11,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036172422] [2021-02-19 23:53:11,030 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-19 23:53:11,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-19 23:53:11,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-19 23:53:11,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-19 23:53:11,047 INFO L87 Difference]: Start difference. First operand 9073 states. Second operand 8 states. [2021-02-19 23:53:40,304 WARN L202 SmtUtils]: Spent 29.18 s on a formula simplification that was a NOOP. DAG size: 1603 [2021-02-19 23:54:47,519 WARN L202 SmtUtils]: Spent 29.57 s on a formula simplification that was a NOOP. DAG size: 1606 [2021-02-19 23:55:17,363 WARN L202 SmtUtils]: Spent 29.75 s on a formula simplification that was a NOOP. DAG size: 1608 [2021-02-19 23:55:46,907 WARN L202 SmtUtils]: Spent 29.41 s on a formula simplification that was a NOOP. DAG size: 1600 [2021-02-19 23:56:15,418 WARN L202 SmtUtils]: Spent 28.38 s on a formula simplification that was a NOOP. DAG size: 1597 [2021-02-20 00:00:54,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-20 00:00:54,942 INFO L93 Difference]: Finished difference Result 18560 states and 20812 transitions. [2021-02-20 00:00:54,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-20 00:00:54,948 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1692 [2021-02-20 00:00:54,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-20 00:00:55,064 INFO L225 Difference]: With dead ends: 18560 [2021-02-20 00:00:55,064 INFO L226 Difference]: Without dead ends: 10504 [2021-02-20 00:00:55,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 176.2s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2021-02-20 00:00:55,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10504 states. [2021-02-20 00:01:06,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10504 to 9006. [2021-02-20 00:01:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9006 states. [2021-02-20 00:01:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9006 states to 9006 states and 9775 transitions. [2021-02-20 00:01:06,280 INFO L78 Accepts]: Start accepts. Automaton has 9006 states and 9775 transitions. Word has length 1692 [2021-02-20 00:01:06,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-20 00:01:06,285 INFO L480 AbstractCegarLoop]: Abstraction has 9006 states and 9775 transitions. [2021-02-20 00:01:06,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-20 00:01:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 9006 states and 9775 transitions. [2021-02-20 00:01:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1709 [2021-02-20 00:01:06,395 INFO L414 BasicCegarLoop]: Found error trace [2021-02-20 00:01:06,397 INFO L422 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-20 00:01:06,397 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-20 00:01:06,397 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-20 00:01:06,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-20 00:01:06,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1665073533, now seen corresponding path program 1 times [2021-02-20 00:01:06,399 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-20 00:01:06,399 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [448395553] [2021-02-20 00:01:06,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-20 00:01:06,438 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-20 00:01:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:07,378 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:07,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:07,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:07,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-20 00:01:07,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:07,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:35,128 WARN L202 SmtUtils]: Spent 27.66 s on a formula simplification that was a NOOP. DAG size: 1594 [2021-02-20 00:01:35,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-20 00:01:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:35,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:35,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1009 [2021-02-20 00:01:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1027 [2021-02-20 00:01:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,254 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1042 [2021-02-20 00:01:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2021-02-20 00:01:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-02-20 00:01:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-02-20 00:01:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,306 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1102 [2021-02-20 00:01:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1117 [2021-02-20 00:01:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1132 [2021-02-20 00:01:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1147 [2021-02-20 00:01:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1162 [2021-02-20 00:01:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1177 [2021-02-20 00:01:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1195 [2021-02-20 00:01:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2021-02-20 00:01:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1225 [2021-02-20 00:01:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2021-02-20 00:01:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,436 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1255 [2021-02-20 00:01:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1270 [2021-02-20 00:01:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1285 [2021-02-20 00:01:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1300 [2021-02-20 00:01:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1315 [2021-02-20 00:01:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1330 [2021-02-20 00:01:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1345 [2021-02-20 00:01:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1360 [2021-02-20 00:01:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,543 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1375 [2021-02-20 00:01:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1390 [2021-02-20 00:01:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1405 [2021-02-20 00:01:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2021-02-20 00:01:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,599 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1435 [2021-02-20 00:01:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2021-02-20 00:01:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1465 [2021-02-20 00:01:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1480 [2021-02-20 00:01:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1495 [2021-02-20 00:01:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1510 [2021-02-20 00:01:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1525 [2021-02-20 00:01:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1540 [2021-02-20 00:01:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1555 [2021-02-20 00:01:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1570 [2021-02-20 00:01:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,744 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,745 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2021-02-20 00:01:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1600 [2021-02-20 00:01:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1615 [2021-02-20 00:01:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,785 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1618 [2021-02-20 00:01:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,841 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1628 [2021-02-20 00:01:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1638 [2021-02-20 00:01:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,866 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1648 [2021-02-20 00:01:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1691 [2021-02-20 00:01:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-20 00:01:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,933 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:36,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-20 00:01:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-20 00:01:36,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-20 00:01:36,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-20 00:01:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8628 trivial. 0 not checked. [2021-02-20 00:01:39,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [448395553] [2021-02-20 00:01:39,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-20 00:01:39,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-20 00:01:39,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615455529] [2021-02-20 00:01:39,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-20 00:01:39,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-20 00:01:39,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-20 00:01:39,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-02-20 00:01:39,116 INFO L87 Difference]: Start difference. First operand 9006 states and 9775 transitions. Second operand 7 states. [2021-02-20 00:02:06,927 WARN L202 SmtUtils]: Spent 27.77 s on a formula simplification that was a NOOP. DAG size: 1603 [2021-02-20 00:03:09,697 WARN L202 SmtUtils]: Spent 27.48 s on a formula simplification that was a NOOP. DAG size: 1597 [2021-02-20 00:03:39,211 WARN L202 SmtUtils]: Spent 27.82 s on a formula simplification that was a NOOP. DAG size: 1605 [2021-02-20 00:04:10,460 WARN L202 SmtUtils]: Spent 27.46 s on a formula simplification that was a NOOP. DAG size: 1596 [2021-02-20 00:04:59,901 WARN L202 SmtUtils]: Spent 27.57 s on a formula simplification that was a NOOP. DAG size: 1599