/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 [2021-02-22 03:49:32,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 03:49:32,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 03:49:32,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 03:49:32,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 03:49:32,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 03:49:32,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 03:49:32,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 03:49:32,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 03:49:32,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 03:49:32,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 03:49:32,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 03:49:32,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 03:49:32,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 03:49:32,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 03:49:32,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 03:49:32,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 03:49:32,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 03:49:32,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 03:49:32,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 03:49:32,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 03:49:32,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 03:49:32,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 03:49:32,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 03:49:32,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-22 03:49:32,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-22 03:49:32,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-22 03:49:32,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-22 03:49:32,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-22 03:49:32,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-02-22 03:49:32,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 03:49:32,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 03:49:32,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 03:49:32,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-22 03:49:32,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 03:49:32,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 03:49:32,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 03:49:32,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 03:49:32,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 03:49:32,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 03:49:32,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 03:49:32,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 03:49:32,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 03:49:32,774 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 03:49:32,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 03:49:32,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 03:49:32,776 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 03:49:32,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 03:49:32,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 03:49:32,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 03:49:32,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 03:49:32,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 03:49:32,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 03:49:32,778 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 03:49:32,778 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 03:49:33,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 03:49:33,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 03:49:33,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 03:49:33,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 03:49:33,170 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 03:49:33,171 INFO L432 ainManager$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 [2021-02-22 03:49:33,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e87058f6/6b3f101aa88d49e68984d8d435d2f3ab/FLAG2938bff05 [2021-02-22 03:49:34,326 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 03:49:34,327 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 [2021-02-22 03:49:34,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e87058f6/6b3f101aa88d49e68984d8d435d2f3ab/FLAG2938bff05 [2021-02-22 03:49:34,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e87058f6/6b3f101aa88d49e68984d8d435d2f3ab [2021-02-22 03:49:34,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 03:49:34,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 03:49:34,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 03:49:34,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 03:49:34,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 03:49:34,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 03:49:34" (1/1) ... [2021-02-22 03:49:34,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590cf54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:34, skipping insertion in model container [2021-02-22 03:49:34,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 03:49:34" (1/1) ... [2021-02-22 03:49:34,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 03:49:34,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 03:49:35,553 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-02-22 03:49:36,154 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] [2021-02-22 03:49:37,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 03:49:37,362 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 03:49:37,533 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-02-22 03:49:37,582 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] [2021-02-22 03:49:38,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 03:49:38,519 INFO L208 MainTranslator]: Completed translation [2021-02-22 03:49:38,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38 WrapperNode [2021-02-22 03:49:38,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 03:49:38,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 03:49:38,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 03:49:38,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 03:49:38,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (1/1) ... [2021-02-22 03:49:38,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (1/1) ... [2021-02-22 03:49:38,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (1/1) ... [2021-02-22 03:49:38,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (1/1) ... [2021-02-22 03:49:39,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (1/1) ... [2021-02-22 03:49:39,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (1/1) ... [2021-02-22 03:49:39,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (1/1) ... [2021-02-22 03:49:39,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 03:49:39,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 03:49:39,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 03:49:39,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 03:49:39,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (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 [2021-02-22 03:49:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 03:49:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 03:49:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-02-22 03:49:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-22 03:49:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 03:49:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-02-22 03:49:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-02-22 03:49:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2021-02-22 03:49:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-22 03:49:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-02-22 03:49:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-02-22 03:49:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-22 03:49:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-02-22 03:49:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-02-22 03:49:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-22 03:49:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-22 03:49:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-22 03:49:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-22 03:49:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-22 03:49:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-22 03:49:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-22 03:49:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-22 03:49:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-22 03:49:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-22 03:49:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-22 03:49:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-22 03:49:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-22 03:49:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-22 03:49:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-22 03:49:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-22 03:49:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-22 03:49:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-22 03:49:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-22 03:49:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-22 03:49:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-22 03:49:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-22 03:49:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-22 03:49:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-22 03:49:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-22 03:49:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-22 03:49:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-22 03:49:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-02-22 03:49:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-02-22 03:49:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-02-22 03:49:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-02-22 03:49:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-02-22 03:49:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure planar422p_to_yuv_packed [2021-02-22 03:49:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-02-22 03:49:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_timer [2021-02-22 03:49:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2021-02-22 03:49:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_got_frame [2021-02-22 03:49:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-02-22 03:49:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fillbuff [2021-02-22 03:49:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-02-22 03:49:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-02-22 03:49:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-02-22 03:49:40,057 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-02-22 03:49:40,057 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2021-02-22 03:49:40,057 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2021-02-22 03:49:40,057 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2021-02-22 03:49:40,057 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2021-02-22 03:49:40,057 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-02-22 03:49:40,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-02-22 03:49:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-02-22 03:49:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-02-22 03:49:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-02-22 03:49:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-02-22 03:49:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-02-22 03:49:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-02-22 03:49:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-02-22 03:49:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-02-22 03:49:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-02-22 03:49:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-02-22 03:49:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_print_cfg [2021-02-22 03:49:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-02-22 03:49:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_cmd_status [2021-02-22 03:49:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-02-22 03:49:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-02-22 03:49:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2021-02-22 03:49:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2021-02-22 03:49:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2021-02-22 03:49:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2021-02-22 03:49:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2021-02-22 03:49:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_s_ctrl [2021-02-22 03:49:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_jpegcomp [2021-02-22 03:49:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_jpegcomp [2021-02-22 03:49:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-02-22 03:49:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_parm [2021-02-22 03:49:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_framesizes [2021-02-22 03:49:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_frameintervals [2021-02-22 03:49:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __s2255_open [2021-02-22 03:49:40,065 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_open [2021-02-22 03:49:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2021-02-22 03:49:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-02-22 03:49:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_release [2021-02-22 03:49:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2021-02-22 03:49:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2021-02-22 03:49:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_probe_v4l [2021-02-22 03:49:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure save_frame [2021-02-22 03:49:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_read_video_callback [2021-02-22 03:49:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-02-22 03:49:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_get_fx2fw [2021-02-22 03:49:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_create_sys_buffers [2021-02-22 03:49:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_release_sys_buffers [2021-02-22 03:49:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_init [2021-02-22 03:49:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-02-22 03:49:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2021-02-22 03:49:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_start_readpipe [2021-02-22 03:49:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_start_acquire [2021-02-22 03:49:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-02-22 03:49:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_readpipe [2021-02-22 03:49:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-02-22 03:49:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_probe [2021-02-22 03:49:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2021-02-22 03:49:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_driver_init [2021-02-22 03:49:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_driver_exit [2021-02-22 03:49:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2021-02-22 03:49:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-02-22 03:49:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2021-02-22 03:49:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-02-22 03:49:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_videobuf_queue_ops_7 [2021-02-22 03:49:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_ioctl_ops_5 [2021-02-22 03:49:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-02-22 03:49:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_file_operations_6 [2021-02-22 03:49:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 03:49:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2021-02-22 03:49:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-22 03:49:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-02-22 03:49:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2021-02-22 03:49:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-02-22 03:49:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_6 [2021-02-22 03:49:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2021-02-22 03:49:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_8 [2021-02-22 03:49:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-02-22 03:49:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_11 [2021-02-22 03:49:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2021-02-22 03:49:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2021-02-22 03:49:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2021-02-22 03:49:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_17 [2021-02-22 03:49:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_18 [2021-02-22 03:49:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2021-02-22 03:49:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_20 [2021-02-22 03:49:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2021-02-22 03:49:40,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_22 [2021-02-22 03:49:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_23 [2021-02-22 03:49:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-02-22 03:49:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2021-02-22 03:49:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2021-02-22 03:49:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2021-02-22 03:49:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-02-22 03:49:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-02-22 03:49:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2021-02-22 03:49:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2021-02-22 03:49:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-02-22 03:49:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2021-02-22 03:49:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-02-22 03:49:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-02-22 03:49:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2021-02-22 03:49:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2021-02-22 03:49:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2021-02-22 03:49:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2021-02-22 03:49:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-22 03:49:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-02-22 03:49:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-22 03:49:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-22 03:49:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-22 03:49:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-22 03:49:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-02-22 03:49:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-22 03:49:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2021-02-22 03:49:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-22 03:49:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-02-22 03:49:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-02-22 03:49:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-22 03:49:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-02-22 03:49:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-22 03:49:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-02-22 03:49:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-22 03:49:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-22 03:49:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-22 03:49:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-22 03:49:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-02-22 03:49:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-22 03:49:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-02-22 03:49:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-22 03:49:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-22 03:49:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_add [2021-02-22 03:49:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_del [2021-02-22 03:49:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_exit [2021-02-22 03:49:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_init [2021-02-22 03:49:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-22 03:49:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-22 03:49:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-22 03:49:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-22 03:49:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-22 03:49:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-22 03:49:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-22 03:49:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2021-02-22 03:49:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-22 03:49:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-22 03:49:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-22 03:49:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_is_busy [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-02-22 03:49:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2021-02-22 03:49:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-22 03:49:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-22 03:49:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-22 03:49:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-22 03:49:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 03:49:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 03:49:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-22 03:49:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-22 03:49:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 03:49:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 03:49:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-22 03:49:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-22 03:49:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-22 03:49:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-22 03:49:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-22 03:49:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-02-22 03:49:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-02-22 03:49:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-22 03:49:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 03:49:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-02-22 03:49:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-02-22 03:49:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-22 03:49:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 03:49:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-22 03:49:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-22 03:49:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 03:49:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-22 03:49:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-22 03:49:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-22 03:49:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-02-22 03:49:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-22 03:49:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-22 03:49:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-22 03:49:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-02-22 03:49:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-02-22 03:49:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_6 [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_20 [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-02-22 03:49:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2021-02-22 03:49:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-02-22 03:49:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-22 03:49:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-22 03:49:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2021-02-22 03:49:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_17 [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_8 [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_22 [2021-02-22 03:49:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_23 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_11 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_18 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-02-22 03:49:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2021-02-22 03:49:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-22 03:49:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-22 03:49:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_videobuf_queue_ops_7 [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_ioctl_ops_5 [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-02-22 03:49:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_file_operations_6 [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_is_busy [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-22 03:49:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-22 03:49:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_init [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_add [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_del [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_exit [2021-02-22 03:49:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2021-02-22 03:49:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-02-22 03:49:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-22 03:49:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2021-02-22 03:49:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-22 03:49:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-02-22 03:49:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_start_readpipe [2021-02-22 03:49:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_readpipe [2021-02-22 03:49:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_start_acquire [2021-02-22 03:49:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-02-22 03:49:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fillbuff [2021-02-22 03:49:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure planar422p_to_yuv_packed [2021-02-22 03:49:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_timer [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_got_frame [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-02-22 03:49:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-02-22 03:49:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_print_cfg [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_cmd_status [2021-02-22 03:49:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_s_ctrl [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_jpegcomp [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_jpegcomp [2021-02-22 03:49:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_parm [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_framesizes [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_frameintervals [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure __s2255_open [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_open [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_release [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2021-02-22 03:49:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_probe_v4l [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure save_frame [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_read_video_callback [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_get_fx2fw [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_create_sys_buffers [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_release_sys_buffers [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_init [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_probe [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_driver_init [2021-02-22 03:49:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_driver_exit [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2021-02-22 03:49:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2021-02-22 03:49:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-22 03:49:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2021-02-22 03:49:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2021-02-22 03:49:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2021-02-22 03:49:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2021-02-22 03:49:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-22 03:49:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 03:49:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 03:49:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 03:49:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-22 03:49:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 03:49:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-22 03:49:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-22 03:49:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-22 03:49:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-22 03:49:42,486 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-22 03:49:45,017 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2021-02-22 03:49:51,418 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 03:49:51,418 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-22 03:49:51,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 03:49:51 BoogieIcfgContainer [2021-02-22 03:49:51,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 03:49:51,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 03:49:51,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 03:49:51,436 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 03:49:51,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 03:49:34" (1/3) ... [2021-02-22 03:49:51,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c60e656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 03:49:51, skipping insertion in model container [2021-02-22 03:49:51,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 03:49:38" (2/3) ... [2021-02-22 03:49:51,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c60e656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 03:49:51, skipping insertion in model container [2021-02-22 03:49:51,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 03:49:51" (3/3) ... [2021-02-22 03:49:51,439 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-02-22 03:49:51,446 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 03:49:51,455 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 03:49:51,474 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 03:49:51,502 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 03:49:51,502 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 03:49:51,502 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-22 03:49:51,502 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 03:49:51,502 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 03:49:51,503 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 03:49:51,503 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 03:49:51,503 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 03:49:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 9073 states. [2021-02-22 03:49:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1693 [2021-02-22 03:49:51,763 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 03:49:51,765 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] [2021-02-22 03:49:51,766 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 03:49:51,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 03:49:51,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1609232261, now seen corresponding path program 1 times [2021-02-22 03:49:51,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 03:49:51,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [937475356] [2021-02-22 03:49:51,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 03:49:51,950 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 03:49:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:49:53,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:49:53,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:49:53,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:49:53,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:09,795 WARN L202 SmtUtils]: Spent 15.54 s on a formula simplification that was a NOOP. DAG size: 1594 [2021-02-22 03:50:09,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 03:50:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:10,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:10,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1009 [2021-02-22 03:50:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,258 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1027 [2021-02-22 03:50:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1042 [2021-02-22 03:50:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2021-02-22 03:50:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,306 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-02-22 03:50:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-02-22 03:50:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1102 [2021-02-22 03:50:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1117 [2021-02-22 03:50:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,369 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1132 [2021-02-22 03:50:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1147 [2021-02-22 03:50:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1162 [2021-02-22 03:50:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,417 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,418 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1177 [2021-02-22 03:50:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1195 [2021-02-22 03:50:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2021-02-22 03:50:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1225 [2021-02-22 03:50:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2021-02-22 03:50:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1255 [2021-02-22 03:50:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1270 [2021-02-22 03:50:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1285 [2021-02-22 03:50:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1300 [2021-02-22 03:50:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1315 [2021-02-22 03:50:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1330 [2021-02-22 03:50:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1345 [2021-02-22 03:50:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1360 [2021-02-22 03:50:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1375 [2021-02-22 03:50:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1390 [2021-02-22 03:50:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1405 [2021-02-22 03:50:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2021-02-22 03:50:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1435 [2021-02-22 03:50:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2021-02-22 03:50:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1465 [2021-02-22 03:50:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1480 [2021-02-22 03:50:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1495 [2021-02-22 03:50:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1510 [2021-02-22 03:50:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1525 [2021-02-22 03:50:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1540 [2021-02-22 03:50:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,807 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1555 [2021-02-22 03:50:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1570 [2021-02-22 03:50:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2021-02-22 03:50:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,858 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,858 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1600 [2021-02-22 03:50:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1615 [2021-02-22 03:50:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:11,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1618 [2021-02-22 03:50:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:11,944 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 03:50:11,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:11,983 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 03:50:12,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1624 [2021-02-22 03:50:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:12,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:12,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:12,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1630 [2021-02-22 03:50:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:12,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:12,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:12,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1636 [2021-02-22 03:50:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:12,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:12,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:12,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1675 [2021-02-22 03:50:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:12,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:12,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:12,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 03:50:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:12,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:12,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:12,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-22 03:50:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:50:12,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:50:12,134 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:50:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8604 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8595 trivial. 0 not checked. [2021-02-22 03:50:14,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [937475356] [2021-02-22 03:50:14,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 03:50:14,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-22 03:50:14,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941929367] [2021-02-22 03:50:14,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-22 03:50:14,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 03:50:14,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-22 03:50:14,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-22 03:50:14,513 INFO L87 Difference]: Start difference. First operand 9073 states. Second operand 8 states. [2021-02-22 03:50:29,546 WARN L202 SmtUtils]: Spent 14.95 s on a formula simplification that was a NOOP. DAG size: 1603 [2021-02-22 03:51:11,780 WARN L202 SmtUtils]: Spent 15.13 s on a formula simplification that was a NOOP. DAG size: 1606 [2021-02-22 03:51:26,995 WARN L202 SmtUtils]: Spent 15.11 s on a formula simplification that was a NOOP. DAG size: 1608 [2021-02-22 03:51:42,108 WARN L202 SmtUtils]: Spent 14.96 s on a formula simplification that was a NOOP. DAG size: 1597 [2021-02-22 03:55:08,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 03:55:08,550 INFO L93 Difference]: Finished difference Result 18560 states and 20812 transitions. [2021-02-22 03:55:08,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-02-22 03:55:08,553 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1692 [2021-02-22 03:55:08,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 03:55:08,690 INFO L225 Difference]: With dead ends: 18560 [2021-02-22 03:55:08,690 INFO L226 Difference]: Without dead ends: 10504 [2021-02-22 03:55:08,745 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 76.2s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2021-02-22 03:55:08,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10504 states. [2021-02-22 03:55:20,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10504 to 9006. [2021-02-22 03:55:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9006 states. [2021-02-22 03:55:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9006 states to 9006 states and 9775 transitions. [2021-02-22 03:55:20,454 INFO L78 Accepts]: Start accepts. Automaton has 9006 states and 9775 transitions. Word has length 1692 [2021-02-22 03:55:20,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 03:55:20,459 INFO L480 AbstractCegarLoop]: Abstraction has 9006 states and 9775 transitions. [2021-02-22 03:55:20,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-22 03:55:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 9006 states and 9775 transitions. [2021-02-22 03:55:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1709 [2021-02-22 03:55:20,494 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 03:55:20,496 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] [2021-02-22 03:55:20,497 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 03:55:20,497 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 03:55:20,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 03:55:20,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1665073533, now seen corresponding path program 1 times [2021-02-22 03:55:20,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 03:55:20,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2027981686] [2021-02-22 03:55:20,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 03:55:20,529 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 03:55:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:21,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:21,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:21,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:21,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 03:55:21,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:21,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:37,620 WARN L202 SmtUtils]: Spent 15.80 s on a formula simplification that was a NOOP. DAG size: 1594 [2021-02-22 03:55:37,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 03:55:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1009 [2021-02-22 03:55:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,747 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1027 [2021-02-22 03:55:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1042 [2021-02-22 03:55:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2021-02-22 03:55:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-02-22 03:55:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-02-22 03:55:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,807 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1102 [2021-02-22 03:55:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1117 [2021-02-22 03:55:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1132 [2021-02-22 03:55:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1147 [2021-02-22 03:55:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1162 [2021-02-22 03:55:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1177 [2021-02-22 03:55:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1195 [2021-02-22 03:55:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,899 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2021-02-22 03:55:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1225 [2021-02-22 03:55:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2021-02-22 03:55:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1255 [2021-02-22 03:55:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1270 [2021-02-22 03:55:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,971 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1285 [2021-02-22 03:55:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,984 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1300 [2021-02-22 03:55:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:38,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:38,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:38,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1315 [2021-02-22 03:55:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1330 [2021-02-22 03:55:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1345 [2021-02-22 03:55:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1360 [2021-02-22 03:55:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,061 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1375 [2021-02-22 03:55:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1390 [2021-02-22 03:55:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1405 [2021-02-22 03:55:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2021-02-22 03:55:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,124 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1435 [2021-02-22 03:55:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,140 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2021-02-22 03:55:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1465 [2021-02-22 03:55:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1480 [2021-02-22 03:55:39,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1495 [2021-02-22 03:55:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1510 [2021-02-22 03:55:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1525 [2021-02-22 03:55:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1540 [2021-02-22 03:55:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1555 [2021-02-22 03:55:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,278 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1570 [2021-02-22 03:55:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2021-02-22 03:55:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1600 [2021-02-22 03:55:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1615 [2021-02-22 03:55:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1618 [2021-02-22 03:55:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1628 [2021-02-22 03:55:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1638 [2021-02-22 03:55:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1648 [2021-02-22 03:55:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1691 [2021-02-22 03:55:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 03:55:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:39,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-22 03:55:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 03:55:39,522 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 03:55:39,523 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 03:55:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8628 trivial. 0 not checked. [2021-02-22 03:55:41,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2027981686] [2021-02-22 03:55:41,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 03:55:41,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-22 03:55:41,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225306758] [2021-02-22 03:55:41,853 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-22 03:55:41,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 03:55:41,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-22 03:55:41,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-02-22 03:55:41,854 INFO L87 Difference]: Start difference. First operand 9006 states and 9775 transitions. Second operand 7 states. [2021-02-22 03:55:57,353 WARN L202 SmtUtils]: Spent 15.46 s on a formula simplification that was a NOOP. DAG size: 1603 [2021-02-22 03:56:38,852 WARN L202 SmtUtils]: Spent 14.36 s on a formula simplification that was a NOOP. DAG size: 1605 [2021-02-22 03:56:56,923 WARN L202 SmtUtils]: Spent 14.89 s on a formula simplification that was a NOOP. DAG size: 1596 [2021-02-22 04:02:03,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 04:02:03,902 INFO L93 Difference]: Finished difference Result 27270 states and 30245 transitions. [2021-02-22 04:02:03,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-02-22 04:02:03,903 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1708 [2021-02-22 04:02:03,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 04:02:04,080 INFO L225 Difference]: With dead ends: 27270 [2021-02-22 04:02:04,080 INFO L226 Difference]: Without dead ends: 19459 [2021-02-22 04:02:04,111 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 61.0s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2021-02-22 04:02:04,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19459 states. [2021-02-22 04:02:29,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19459 to 16686. [2021-02-22 04:02:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16686 states. [2021-02-22 04:02:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16686 states to 16686 states and 18163 transitions. [2021-02-22 04:02:29,337 INFO L78 Accepts]: Start accepts. Automaton has 16686 states and 18163 transitions. Word has length 1708 [2021-02-22 04:02:29,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 04:02:29,340 INFO L480 AbstractCegarLoop]: Abstraction has 16686 states and 18163 transitions. [2021-02-22 04:02:29,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-22 04:02:29,340 INFO L276 IsEmpty]: Start isEmpty. Operand 16686 states and 18163 transitions. [2021-02-22 04:02:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1755 [2021-02-22 04:02:29,378 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 04:02:29,381 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 04:02:29,381 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-22 04:02:29,381 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 04:02:29,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 04:02:29,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1646266612, now seen corresponding path program 1 times [2021-02-22 04:02:29,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 04:02:29,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1716326991] [2021-02-22 04:02:29,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 04:02:29,410 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 04:02:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat