/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_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-36cd7be [2021-02-24 01:57:56,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 01:57:56,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 01:57:56,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-24 01:57:56,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 01:57:56,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 01:57:56,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 01:57:56,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 01:57:56,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 01:57:56,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 01:57:56,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 01:57:56,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 01:57:56,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 01:57:56,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 01:57:56,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 01:57:56,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 01:57:56,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 01:57:56,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 01:57:56,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 01:57:56,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 01:57:56,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-24 01:57:56,298 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 01:57:56,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 01:57:56,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 01:57:56,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 01:57:56,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 01:57:56,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 01:57:56,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 01:57:56,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 01:57:56,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 01:57:56,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 01:57:56,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 01:57:56,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 01:57:56,306 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 01:57:56,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 01:57:56,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 01:57:56,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 01:57:56,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 01:57:56,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 01:57:56,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 01:57:56,308 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-24 01:57:56,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 01:57:56,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 01:57:56,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 01:57:56,802 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 01:57:56,803 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 01:57:56,804 INFO L432 ainManager$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 [2021-02-24 01:57:56,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/858c9d45a/35e0a33a2bea4f528f152d707ec85ded/FLAG02b3aa7e6 [2021-02-24 01:57:58,025 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 01:57:58,026 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 [2021-02-24 01:57:58,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/858c9d45a/35e0a33a2bea4f528f152d707ec85ded/FLAG02b3aa7e6 [2021-02-24 01:57:58,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/858c9d45a/35e0a33a2bea4f528f152d707ec85ded [2021-02-24 01:57:58,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 01:57:58,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 01:57:58,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 01:57:58,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 01:57:58,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 01:57:58,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 01:57:58" (1/1) ... [2021-02-24 01:57:58,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72079d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:57:58, skipping insertion in model container [2021-02-24 01:57:58,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 01:57:58" (1/1) ... [2021-02-24 01:57:58,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 01:57:58,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 01:57:59,164 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-02-24 01:57:59,862 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] [2021-02-24 01:58:00,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 01:58:00,896 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 01:58:01,031 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-02-24 01:58:01,081 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] [2021-02-24 01:58:01,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 01:58:02,024 INFO L208 MainTranslator]: Completed translation [2021-02-24 01:58:02,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02 WrapperNode [2021-02-24 01:58:02,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 01:58:02,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 01:58:02,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 01:58:02,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 01:58:02,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (1/1) ... [2021-02-24 01:58:02,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (1/1) ... [2021-02-24 01:58:02,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (1/1) ... [2021-02-24 01:58:02,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (1/1) ... [2021-02-24 01:58:03,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (1/1) ... [2021-02-24 01:58:03,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (1/1) ... [2021-02-24 01:58:03,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (1/1) ... [2021-02-24 01:58:03,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 01:58:03,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 01:58:03,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 01:58:03,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 01:58:03,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (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 [2021-02-24 01:58:03,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 01:58:03,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 01:58:03,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-02-24 01:58:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-02-24 01:58:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 01:58:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-02-24 01:58:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-02-24 01:58:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2021-02-24 01:58:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-02-24 01:58:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-02-24 01:58:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-02-24 01:58:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-24 01:58:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-02-24 01:58:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-02-24 01:58:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-24 01:58:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-24 01:58:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-24 01:58:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-24 01:58:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-02-24 01:58:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-24 01:58:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-24 01:58:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-24 01:58:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-24 01:58:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-24 01:58:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-24 01:58:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-24 01:58:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-24 01:58:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-24 01:58:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-24 01:58:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-02-24 01:58:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-02-24 01:58:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-02-24 01:58:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-24 01:58:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-02-24 01:58:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-24 01:58:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2021-02-24 01:58:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-24 01:58:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-24 01:58:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-24 01:58:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-02-24 01:58:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-02-24 01:58:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-02-24 01:58:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-02-24 01:58:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-02-24 01:58:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-02-24 01:58:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-02-24 01:58:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure planar422p_to_yuv_packed [2021-02-24 01:58:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-02-24 01:58:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_timer [2021-02-24 01:58:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2021-02-24 01:58:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_got_frame [2021-02-24 01:58:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-02-24 01:58:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fillbuff [2021-02-24 01:58:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-02-24 01:58:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-02-24 01:58:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-02-24 01:58:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-02-24 01:58:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2021-02-24 01:58:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2021-02-24 01:58:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2021-02-24 01:58:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2021-02-24 01:58:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-02-24 01:58:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-02-24 01:58:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-02-24 01:58:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-02-24 01:58:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-02-24 01:58:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-02-24 01:58:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-02-24 01:58:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-02-24 01:58:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-02-24 01:58:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-02-24 01:58:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-02-24 01:58:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-02-24 01:58:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_print_cfg [2021-02-24 01:58:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-02-24 01:58:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_cmd_status [2021-02-24 01:58:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-02-24 01:58:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-02-24 01:58:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2021-02-24 01:58:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2021-02-24 01:58:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2021-02-24 01:58:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2021-02-24 01:58:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2021-02-24 01:58:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_s_ctrl [2021-02-24 01:58:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_jpegcomp [2021-02-24 01:58:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_jpegcomp [2021-02-24 01:58:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-02-24 01:58:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_parm [2021-02-24 01:58:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_framesizes [2021-02-24 01:58:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_frameintervals [2021-02-24 01:58:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __s2255_open [2021-02-24 01:58:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_open [2021-02-24 01:58:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2021-02-24 01:58:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-02-24 01:58:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_release [2021-02-24 01:58:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2021-02-24 01:58:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2021-02-24 01:58:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_probe_v4l [2021-02-24 01:58:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure save_frame [2021-02-24 01:58:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_read_video_callback [2021-02-24 01:58:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_get_fx2fw [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_create_sys_buffers [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_release_sys_buffers [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_init [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_start_readpipe [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_start_acquire [2021-02-24 01:58:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-02-24 01:58:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_readpipe [2021-02-24 01:58:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-02-24 01:58:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_probe [2021-02-24 01:58:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2021-02-24 01:58:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_driver_init [2021-02-24 01:58:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_driver_exit [2021-02-24 01:58:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2021-02-24 01:58:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-02-24 01:58:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2021-02-24 01:58:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-02-24 01:58:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_videobuf_queue_ops_7 [2021-02-24 01:58:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_ioctl_ops_5 [2021-02-24 01:58:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-02-24 01:58:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_file_operations_6 [2021-02-24 01:58:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 01:58:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2021-02-24 01:58:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-24 01:58:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-02-24 01:58:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2021-02-24 01:58:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_6 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_8 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_11 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2021-02-24 01:58:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_17 [2021-02-24 01:58:03,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_18 [2021-02-24 01:58:03,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2021-02-24 01:58:03,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_20 [2021-02-24 01:58:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2021-02-24 01:58:03,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_22 [2021-02-24 01:58:03,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_23 [2021-02-24 01:58:03,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-02-24 01:58:03,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2021-02-24 01:58:03,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2021-02-24 01:58:03,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2021-02-24 01:58:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-02-24 01:58:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-02-24 01:58:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2021-02-24 01:58:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2021-02-24 01:58:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-02-24 01:58:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2021-02-24 01:58:03,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-02-24 01:58:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-02-24 01:58:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2021-02-24 01:58:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2021-02-24 01:58:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2021-02-24 01:58:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2021-02-24 01:58:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-24 01:58:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-02-24 01:58:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-24 01:58:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-24 01:58:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-24 01:58:03,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2021-02-24 01:58:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-24 01:58:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2021-02-24 01:58:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-02-24 01:58:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2021-02-24 01:58:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-02-24 01:58:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2021-02-24 01:58:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-24 01:58:03,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-02-24 01:58:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-02-24 01:58:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-02-24 01:58:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-24 01:58:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-02-24 01:58:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-24 01:58:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-02-24 01:58:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-02-24 01:58:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-02-24 01:58:03,612 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-02-24 01:58:03,613 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-02-24 01:58:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-02-24 01:58:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-02-24 01:58:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2021-02-24 01:58:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2021-02-24 01:58:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-02-24 01:58:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_disconnect [2021-02-24 01:58:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-24 01:58:03,614 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_add [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_del [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_exit [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_init [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-24 01:58:03,615 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-02-24 01:58:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-24 01:58:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-24 01:58:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-24 01:58:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2021-02-24 01:58:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-24 01:58:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-24 01:58:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-24 01:58:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_is_busy [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-02-24 01:58:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2021-02-24 01:58:03,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-24 01:58:03,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-24 01:58:03,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-02-24 01:58:03,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-24 01:58:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 01:58:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-24 01:58:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-02-24 01:58:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 01:58:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-02-24 01:58:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2021-02-24 01:58:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-02-24 01:58:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-24 01:58:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-24 01:58:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-24 01:58:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-24 01:58:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-24 01:58:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-24 01:58:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-24 01:58:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-02-24 01:58:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-24 01:58:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-24 01:58:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-02-24 01:58:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2021-02-24 01:58:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-24 01:58:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-02-24 01:58:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-02-24 01:58:03,631 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-02-24 01:58:03,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2021-02-24 01:58:03,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_6 [2021-02-24 01:58:03,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_20 [2021-02-24 01:58:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-02-24 01:58:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2021-02-24 01:58:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-02-24 01:58:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-24 01:58:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-02-24 01:58:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-02-24 01:58:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2021-02-24 01:58:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-02-24 01:58:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-24 01:58:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-02-24 01:58:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-02-24 01:58:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-24 01:58:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-02-24 01:58:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-24 01:58:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-24 01:58:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_17 [2021-02-24 01:58:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_8 [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_22 [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_23 [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2021-02-24 01:58:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_11 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_18 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-24 01:58:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-02-24 01:58:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-02-24 01:58:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-24 01:58:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-24 01:58:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-24 01:58:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-24 01:58:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-24 01:58:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-24 01:58:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-24 01:58:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-24 01:58:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 01:58:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-24 01:58:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-24 01:58:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-24 01:58:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-24 01:58:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-02-24 01:58:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-02-24 01:58:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_videobuf_queue_ops_7 [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_ioctl_ops_5 [2021-02-24 01:58:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_file_operations_6 [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_is_busy [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-24 01:58:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2021-02-24 01:58:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_init [2021-02-24 01:58:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_add [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_del [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_exit [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_disconnect [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-02-24 01:58:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-02-24 01:58:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2021-02-24 01:58:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-02-24 01:58:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-02-24 01:58:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2021-02-24 01:58:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-02-24 01:58:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-02-24 01:58:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_start_readpipe [2021-02-24 01:58:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_readpipe [2021-02-24 01:58:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_start_acquire [2021-02-24 01:58:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-02-24 01:58:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fillbuff [2021-02-24 01:58:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-02-24 01:58:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-02-24 01:58:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-02-24 01:58:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-02-24 01:58:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-02-24 01:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-02-24 01:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-02-24 01:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-02-24 01:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-02-24 01:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure planar422p_to_yuv_packed [2021-02-24 01:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-02-24 01:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_timer [2021-02-24 01:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2021-02-24 01:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-24 01:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-24 01:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_got_frame [2021-02-24 01:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2021-02-24 01:58:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-02-24 01:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_print_cfg [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_cmd_status [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2021-02-24 01:58:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_s_ctrl [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_jpegcomp [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_jpegcomp [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_parm [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_framesizes [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_frameintervals [2021-02-24 01:58:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure __s2255_open [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_open [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_release [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_probe_v4l [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure save_frame [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_read_video_callback [2021-02-24 01:58:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_get_fx2fw [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_create_sys_buffers [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_release_sys_buffers [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_init [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_probe [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_driver_init [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_driver_exit [2021-02-24 01:58:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2021-02-24 01:58:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-24 01:58:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 01:58:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-24 01:58:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-24 01:58:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-24 01:58:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-24 01:58:05,835 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-02-24 01:58:08,501 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2021-02-24 01:58:14,658 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 01:58:14,658 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-24 01:58:14,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 01:58:14 BoogieIcfgContainer [2021-02-24 01:58:14,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 01:58:14,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 01:58:14,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 01:58:14,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 01:58:14,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 01:57:58" (1/3) ... [2021-02-24 01:58:14,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3080896b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 01:58:14, skipping insertion in model container [2021-02-24 01:58:14,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 01:58:02" (2/3) ... [2021-02-24 01:58:14,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3080896b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 01:58:14, skipping insertion in model container [2021-02-24 01:58:14,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 01:58:14" (3/3) ... [2021-02-24 01:58:14,679 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-02-24 01:58:14,689 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 01:58:14,698 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 01:58:14,717 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 01:58:14,754 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 01:58:14,754 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 01:58:14,755 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-24 01:58:14,755 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 01:58:14,755 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 01:58:14,755 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 01:58:14,756 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 01:58:14,756 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 01:58:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 9073 states. [2021-02-24 01:58:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1693 [2021-02-24 01:58:15,023 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 01:58:15,025 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] [2021-02-24 01:58:15,026 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 01:58:15,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 01:58:15,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1609232261, now seen corresponding path program 1 times [2021-02-24 01:58:15,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 01:58:15,042 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [983705696] [2021-02-24 01:58:15,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 01:58:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:17,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:17,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:17,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:17,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:31,925 WARN L202 SmtUtils]: Spent 14.67 s on a formula simplification that was a NOOP. DAG size: 1594 [2021-02-24 01:58:31,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 01:58:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:33,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:33,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1009 [2021-02-24 01:58:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1027 [2021-02-24 01:58:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1042 [2021-02-24 01:58:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2021-02-24 01:58:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-02-24 01:58:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-02-24 01:58:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1102 [2021-02-24 01:58:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1117 [2021-02-24 01:58:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1132 [2021-02-24 01:58:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1147 [2021-02-24 01:58:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1162 [2021-02-24 01:58:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1177 [2021-02-24 01:58:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1195 [2021-02-24 01:58:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2021-02-24 01:58:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1225 [2021-02-24 01:58:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2021-02-24 01:58:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1255 [2021-02-24 01:58:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,733 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1270 [2021-02-24 01:58:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1285 [2021-02-24 01:58:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1300 [2021-02-24 01:58:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1315 [2021-02-24 01:58:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1330 [2021-02-24 01:58:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1345 [2021-02-24 01:58:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,835 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,836 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1360 [2021-02-24 01:58:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,849 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1375 [2021-02-24 01:58:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1390 [2021-02-24 01:58:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1405 [2021-02-24 01:58:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2021-02-24 01:58:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,914 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1435 [2021-02-24 01:58:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2021-02-24 01:58:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1465 [2021-02-24 01:58:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1480 [2021-02-24 01:58:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1495 [2021-02-24 01:58:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:34,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:34,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:34,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1510 [2021-02-24 01:58:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,002 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,002 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1525 [2021-02-24 01:58:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1540 [2021-02-24 01:58:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1555 [2021-02-24 01:58:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1570 [2021-02-24 01:58:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2021-02-24 01:58:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,085 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1600 [2021-02-24 01:58:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1615 [2021-02-24 01:58:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,110 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1618 [2021-02-24 01:58:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,188 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 01:58:35,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 01:58:35,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1624 [2021-02-24 01:58:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1630 [2021-02-24 01:58:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1636 [2021-02-24 01:58:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1675 [2021-02-24 01:58:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 01:58:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:35,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 01:58:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 01:58:35,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 01:58:35,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 01:58:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8604 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8595 trivial. 0 not checked. [2021-02-24 01:58:37,182 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [983705696] [2021-02-24 01:58:37,183 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-24 01:58:37,183 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-02-24 01:58:37,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621843035] [2021-02-24 01:58:37,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-24 01:58:37,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 01:58:37,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-24 01:58:37,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-02-24 01:58:37,208 INFO L87 Difference]: Start difference. First operand 9073 states. Second operand 8 states. [2021-02-24 01:58:52,342 WARN L202 SmtUtils]: Spent 15.07 s on a formula simplification that was a NOOP. DAG size: 1603 [2021-02-24 01:59:35,703 WARN L202 SmtUtils]: Spent 15.06 s on a formula simplification that was a NOOP. DAG size: 1606 [2021-02-24 01:59:50,966 WARN L202 SmtUtils]: Spent 15.17 s on a formula simplification that was a NOOP. DAG size: 1608 [2021-02-24 02:00:06,100 WARN L202 SmtUtils]: Spent 14.99 s on a formula simplification that was a NOOP. DAG size: 1600 [2021-02-24 02:00:21,155 WARN L202 SmtUtils]: Spent 14.92 s on a formula simplification that was a NOOP. DAG size: 1597 [2021-02-24 02:03:44,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 02:03:44,634 INFO L93 Difference]: Finished difference Result 18560 states and 20812 transitions. [2021-02-24 02:03:44,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-24 02:03:44,637 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1692 [2021-02-24 02:03:44,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 02:03:44,739 INFO L225 Difference]: With dead ends: 18560 [2021-02-24 02:03:44,739 INFO L226 Difference]: Without dead ends: 10504 [2021-02-24 02:03:44,784 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 90.5s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2021-02-24 02:03:44,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10504 states. [2021-02-24 02:03:55,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10504 to 9006. [2021-02-24 02:03:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9006 states. [2021-02-24 02:03:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9006 states to 9006 states and 9775 transitions. [2021-02-24 02:03:55,440 INFO L78 Accepts]: Start accepts. Automaton has 9006 states and 9775 transitions. Word has length 1692 [2021-02-24 02:03:55,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 02:03:55,445 INFO L480 AbstractCegarLoop]: Abstraction has 9006 states and 9775 transitions. [2021-02-24 02:03:55,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-24 02:03:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 9006 states and 9775 transitions. [2021-02-24 02:03:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1709 [2021-02-24 02:03:55,480 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 02:03:55,481 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] [2021-02-24 02:03:55,482 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 02:03:55,482 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 02:03:55,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 02:03:55,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1665073533, now seen corresponding path program 1 times [2021-02-24 02:03:55,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 02:03:55,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1080830769] [2021-02-24 02:03:55,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 02:03:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:03:56,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:56,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:03:56,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:56,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 02:03:56,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:03:56,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:11,907 WARN L202 SmtUtils]: Spent 15.05 s on a formula simplification that was a NOOP. DAG size: 1594 [2021-02-24 02:04:11,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 02:04:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:12,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:12,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:12,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1009 [2021-02-24 02:04:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:12,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:12,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:12,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1027 [2021-02-24 02:04:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:12,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:12,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:12,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1042 [2021-02-24 02:04:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:12,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:12,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:12,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2021-02-24 02:04:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:12,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:12,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:12,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-02-24 02:04:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-02-24 02:04:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1102 [2021-02-24 02:04:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1117 [2021-02-24 02:04:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1132 [2021-02-24 02:04:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1147 [2021-02-24 02:04:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1162 [2021-02-24 02:04:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1177 [2021-02-24 02:04:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1195 [2021-02-24 02:04:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,133 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,134 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2021-02-24 02:04:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1225 [2021-02-24 02:04:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1240 [2021-02-24 02:04:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1255 [2021-02-24 02:04:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,187 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1270 [2021-02-24 02:04:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1285 [2021-02-24 02:04:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1300 [2021-02-24 02:04:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1315 [2021-02-24 02:04:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1330 [2021-02-24 02:04:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1345 [2021-02-24 02:04:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,275 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1360 [2021-02-24 02:04:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,289 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1375 [2021-02-24 02:04:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1390 [2021-02-24 02:04:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1405 [2021-02-24 02:04:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2021-02-24 02:04:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1435 [2021-02-24 02:04:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1450 [2021-02-24 02:04:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1465 [2021-02-24 02:04:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1480 [2021-02-24 02:04:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1495 [2021-02-24 02:04:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1510 [2021-02-24 02:04:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,436 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1525 [2021-02-24 02:04:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1540 [2021-02-24 02:04:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1555 [2021-02-24 02:04:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1570 [2021-02-24 02:04:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1585 [2021-02-24 02:04:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1600 [2021-02-24 02:04:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1615 [2021-02-24 02:04:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1618 [2021-02-24 02:04:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1628 [2021-02-24 02:04:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1638 [2021-02-24 02:04:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1648 [2021-02-24 02:04:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1691 [2021-02-24 02:04:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 02:04:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:13,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-24 02:04:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 02:04:13,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 02:04:13,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 02:04:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8644 trivial. 0 not checked. [2021-02-24 02:04:15,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1080830769] [2021-02-24 02:04:15,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 02:04:15,633 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-24 02:04:15,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927301381] [2021-02-24 02:04:15,637 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-24 02:04:15,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 02:04:15,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-24 02:04:15,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-02-24 02:04:15,638 INFO L87 Difference]: Start difference. First operand 9006 states and 9775 transitions. Second operand 7 states. [2021-02-24 02:04:30,726 WARN L202 SmtUtils]: Spent 15.05 s on a formula simplification that was a NOOP. DAG size: 1603 [2021-02-24 02:05:10,247 WARN L202 SmtUtils]: Spent 14.25 s on a formula simplification that was a NOOP. DAG size: 1597 [2021-02-24 02:05:25,703 WARN L202 SmtUtils]: Spent 14.29 s on a formula simplification that was a NOOP. DAG size: 1605 [2021-02-24 02:05:43,127 WARN L202 SmtUtils]: Spent 14.14 s on a formula simplification that was a NOOP. DAG size: 1596 [2021-02-24 02:06:13,739 WARN L202 SmtUtils]: Spent 14.67 s on a formula simplification that was a NOOP. DAG size: 1599