/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-21 17:16:55,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 17:16:55,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 17:16:55,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 17:16:55,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 17:16:55,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 17:16:55,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 17:16:55,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 17:16:55,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 17:16:55,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 17:16:55,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 17:16:55,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 17:16:55,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 17:16:55,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 17:16:55,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 17:16:55,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 17:16:55,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 17:16:55,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 17:16:55,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 17:16:55,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 17:16:55,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 17:16:55,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 17:16:55,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 17:16:55,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 17:16:55,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 17:16:55,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 17:16:55,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 17:16:55,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 17:16:55,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 17:16:55,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-02-21 17:16:55,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 17:16:55,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 17:16:55,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 17:16:55,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2021-02-21 17:16:55,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 17:16:55,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 17:16:55,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-21 17:16:55,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-21 17:16:55,341 INFO L138 SettingsManager]: * Use SBE=true [2021-02-21 17:16:55,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 17:16:55,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 17:16:55,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 17:16:55,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 17:16:55,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 17:16:55,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 17:16:55,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 17:16:55,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 17:16:55,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 17:16:55,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 17:16:55,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-21 17:16:55,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 17:16:55,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 17:16:55,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 17:16:55,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-21 17:16:55,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-21 17:16:55,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-21 17:16:55,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-21 17:16:55,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 17:16:55,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-21 17:16:55,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 17:16:55,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 17:16:55,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 17:16:55,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 17:16:55,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 17:16:55,751 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 17:16:55,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-02-21 17:16:55,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2529703/f6b447e83b2c4f98b84b9b8f09182461/FLAG25cd48861 [2021-02-21 17:16:57,029 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 17:16:57,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-02-21 17:16:57,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2529703/f6b447e83b2c4f98b84b9b8f09182461/FLAG25cd48861 [2021-02-21 17:16:57,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2529703/f6b447e83b2c4f98b84b9b8f09182461 [2021-02-21 17:16:57,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 17:16:57,341 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 17:16:57,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 17:16:57,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 17:16:57,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 17:16:57,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 05:16:57" (1/1) ... [2021-02-21 17:16:57,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698ff8a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:16:57, skipping insertion in model container [2021-02-21 17:16:57,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 05:16:57" (1/1) ... [2021-02-21 17:16:57,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 17:16:57,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 17:17:01,575 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-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[346041,346054] [2021-02-21 17:17:01,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 17:17:01,935 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 17:17:02,721 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-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[346041,346054] [2021-02-21 17:17:02,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 17:17:03,768 INFO L208 MainTranslator]: Completed translation [2021-02-21 17:17:03,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03 WrapperNode [2021-02-21 17:17:03,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 17:17:03,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 17:17:03,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 17:17:03,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 17:17:03,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (1/1) ... [2021-02-21 17:17:03,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (1/1) ... [2021-02-21 17:17:04,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (1/1) ... [2021-02-21 17:17:04,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (1/1) ... [2021-02-21 17:17:04,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (1/1) ... [2021-02-21 17:17:04,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (1/1) ... [2021-02-21 17:17:04,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (1/1) ... [2021-02-21 17:17:04,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 17:17:04,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 17:17:04,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 17:17:04,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 17:17:04,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (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 [2021-02-21 17:17:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 17:17:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 17:17:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-21 17:17:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 17:17:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-21 17:17:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-02-21 17:17:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-02-21 17:17:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-21 17:17:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-21 17:17:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-02-21 17:17:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-21 17:17:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-21 17:17:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-02-21 17:17:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-02-21 17:17:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-21 17:17:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-02-21 17:17:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-21 17:17:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-21 17:17:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-21 17:17:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-21 17:17:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-21 17:17:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-21 17:17:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-21 17:17:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-21 17:17:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-02-21 17:17:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2021-02-21 17:17:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-02-21 17:17:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure init_copy [2021-02-21 17:17:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame [2021-02-21 17:17:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_frame [2021-02-21 17:17:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_frame [2021-02-21 17:17:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure end_field [2021-02-21 17:17:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_video_data [2021-02-21 17:17:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure check_trailer [2021-02-21 17:17:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_vbi_data [2021-02-21 17:17:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_vbi_video_data [2021-02-21 17:17:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_complete_bulk [2021-02-21 17:17:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure get_chunk [2021-02-21 17:17:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_complete_iso [2021-02-21 17:17:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_iso_urb [2021-02-21 17:17:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2021-02-21 17:17:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2021-02-21 17:17:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_bulk_urb [2021-02-21 17:17:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2021-02-21 17:17:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_release [2021-02-21 17:17:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_queue [2021-02-21 17:17:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_prepare [2021-02-21 17:17:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_all_urb [2021-02-21 17:17:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2021-02-21 17:17:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_setup [2021-02-21 17:17:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt [2021-02-21 17:17:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt [2021-02-21 17:17:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt [2021-02-21 17:17:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2021-02-21 17:17:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt [2021-02-21 17:17:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi [2021-02-21 17:17:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2021-02-21 17:17:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2021-02-21 17:17:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2021-02-21 17:17:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2021-02-21 17:17:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2021-02-21 17:17:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2021-02-21 17:17:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_queryctrl [2021-02-21 17:17:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2021-02-21 17:17:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2021-02-21 17:17:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enumaudio [2021-02-21 17:17:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio [2021-02-21 17:17:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio [2021-02-21 17:17:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2021-02-21 17:17:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2021-02-21 17:17:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2021-02-21 17:17:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2021-02-21 17:17:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2021-02-21 17:17:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2021-02-21 17:17:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-02-21 17:17:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-02-21 17:17:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-02-21 17:17:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-02-21 17:17:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2021-02-21 17:17:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_all_video_stream [2021-02-21 17:17:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_bubble_handler [2021-02-21 17:17:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-02-21 17:17:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-02-21 17:17:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2021-02-21 17:17:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_video_suspend [2021-02-21 17:17:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_v4l2_context [2021-02-21 17:17:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_video_resume [2021-02-21 17:17:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2021-02-21 17:17:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure init_video_context [2021-02-21 17:17:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2021-02-21 17:17:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2021-02-21 17:17:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_mmap [2021-02-21 17:17:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_poll [2021-02-21 17:17:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_read [2021-02-21 17:17:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vdev_init [2021-02-21 17:17:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_video_device [2021-02-21 17:17:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_exit [2021-02-21 17:17:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_init [2021-02-21 17:17:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2021-02-21 17:17:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2021-02-21 17:17:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2021-02-21 17:17:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_2 [2021-02-21 17:17:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_3 [2021-02-21 17:17:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_4 [2021-02-21 17:17:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2021-02-21 17:17:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2021-02-21 17:17:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2021-02-21 17:17:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2021-02-21 17:17:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2021-02-21 17:17:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2021-02-21 17:17:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2021-02-21 17:17:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2021-02-21 17:17:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2021-02-21 17:17:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2021-02-21 17:17:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2021-02-21 17:17:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2021-02-21 17:17:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2021-02-21 17:17:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2021-02-21 17:17:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2021-02-21 17:17:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2021-02-21 17:17:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2021-02-21 17:17:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2021-02-21 17:17:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2021-02-21 17:17:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2021-02-21 17:17:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2021-02-21 17:17:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2021-02-21 17:17:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2021-02-21 17:17:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2021-02-21 17:17:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2021-02-21 17:17:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2021-02-21 17:17:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_stream_lock [2021-02-21 17:17:05,021 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_stream_unlock [2021-02-21 17:17:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval [2021-02-21 17:17:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_open [2021-02-21 17:17:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_pcm_close [2021-02-21 17:17:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_params [2021-02-21 17:17:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure audio_buf_free [2021-02-21 17:17:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_free [2021-02-21 17:17:05,023 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_prepare [2021-02-21 17:17:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_audio_data [2021-02-21 17:17:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_handler_audio [2021-02-21 17:17:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_audio_urb [2021-02-21 17:17:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_trigger [2021-02-21 17:17:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_pointer [2021-02-21 17:17:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_pd_get_page [2021-02-21 17:17:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_alsa_suspend [2021-02-21 17:17:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_alsa_resume [2021-02-21 17:17:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_audio_init [2021-02-21 17:17:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_audio_free [2021-02-21 17:17:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main1_sequence_infinite_withcheck_stateful [2021-02-21 17:17:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2021-02-21 17:17:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_62 [2021-02-21 17:17:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2021-02-21 17:17:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_64 [2021-02-21 17:17:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2021-02-21 17:17:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2021-02-21 17:17:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_dvbt [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_ts_bus_ctrl [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_release [2021-02-21 17:17:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_sleep [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure check_scan_ok [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_delay_overflow [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_set_fe [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_dvb_suspend [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_dvb_resume [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_init [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_get_fe [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_get_tune_settings [2021-02-21 17:17:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_status [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_ber [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_signal_strength [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_snr [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_unc_blocks [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_irq [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_init [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_cleanup [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_start_streaming [2021-02-21 17:17:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_stop_streaming [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_start_feed [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_stop_feed [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_init [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_exit [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_cleanup [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_get_adapter_num [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main2_sequence_infinite_withcheck_stateful [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_75 [2021-02-21 17:17:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_76 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_77 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_78 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_79 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_80 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_81 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_82 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_83 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_84 [2021-02-21 17:17:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_85 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_86 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_90 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2021-02-21 17:17:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_94 [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_radio [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_fm_suspend [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_fm_resume [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_open [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_close [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap___0 [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_tuner [2021-02-21 17:17:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_get_freq [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency___0 [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_set_freq [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_ctrl [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_exts_ctrl [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_s_exts_ctrl [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_s_ctrl [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_queryctrl [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_querymenu [2021-02-21 17:17:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner___0 [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio___0 [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio___0 [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input___0 [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input___0 [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_init [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_exit [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_117 [2021-02-21 17:17:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_118 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_119 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_120 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_121 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_122 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_124 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_126 [2021-02-21 17:17:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_127 [2021-02-21 17:17:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_128 [2021-02-21 17:17:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_129 [2021-02-21 17:17:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-21 17:17:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-21 17:17:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-02-21 17:17:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-21 17:17:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-02-21 17:17:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_notifier_block [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_delete [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_download [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pd [2021-02-21 17:17:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure set_map_flags [2021-02-21 17:17:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_autopm_ref [2021-02-21 17:17:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fixup [2021-02-21 17:17:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure find_old_poseidon [2021-02-21 17:17:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure is_working [2021-02-21 17:17:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_suspend [2021-02-21 17:17:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_resume [2021-02-21 17:17:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure hibernation_resume [2021-02-21 17:17:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure check_firmware [2021-02-21 17:17:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_probe [2021-02-21 17:17:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_disconnect [2021-02-21 17:17:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_init [2021-02-21 17:17:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_exit [2021-02-21 17:17:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main4_sequence_infinite_withcheck_stateful [2021-02-21 17:17:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_143 [2021-02-21 17:17:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_144 [2021-02-21 17:17:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_145 [2021-02-21 17:17:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_146 [2021-02-21 17:17:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_147 [2021-02-21 17:17:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_148 [2021-02-21 17:17:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_149 [2021-02-21 17:17:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_150 [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_151 [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_poseidon [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_poseidon [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_poseidon [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_poseidon [2021-02-21 17:17:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_poseidon [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2021-02-21 17:17:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pm_mutex [2021-02-21 17:17:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pm_mutex [2021-02-21 17:17:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex [2021-02-21 17:17:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pm_mutex [2021-02-21 17:17:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2021-02-21 17:17:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pm_mutex [2021-02-21 17:17:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex [2021-02-21 17:17:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_power_lock_of_snd_card [2021-02-21 17:17:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_power_lock_of_snd_card [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_power_lock_of_snd_card [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_power_lock_of_snd_card [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_power_lock_of_snd_card [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-21 17:17:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-21 17:17:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-02-21 17:17:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-02-21 17:17:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-21 17:17:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-02-21 17:17:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-21 17:17:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-21 17:17:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-21 17:17:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-02-21 17:17:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-02-21 17:17:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2021-02-21 17:17:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-02-21 17:17:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2021-02-21 17:17:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2021-02-21 17:17:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-02-21 17:17:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2021-02-21 17:17:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-02-21 17:17:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-02-21 17:17:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-02-21 17:17:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-02-21 17:17:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-21 17:17:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pm_notifier [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_create [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-02-21 17:17:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_register [2021-02-21 17:17:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_integer [2021-02-21 17:17:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_new [2021-02-21 17:17:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_period_elapsed [2021-02-21 17:17:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2021-02-21 17:17:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-21 17:17:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pm_notifier [2021-02-21 17:17:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-02-21 17:17:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-02-21 17:17:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-02-21 17:17:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-02-21 17:17:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-02-21 17:17:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-21 17:17:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-21 17:17:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2021-02-21 17:17:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-02-21 17:17:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-02-21 17:17:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-21 17:17:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-02-21 17:17:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2021-02-21 17:17:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_menu [2021-02-21 17:17:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-21 17:17:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-21 17:17:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-21 17:17:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-21 17:17:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2021-02-21 17:17:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-02-21 17:17:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-21 17:17:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-21 17:17:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-21 17:17:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-21 17:17:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2021-02-21 17:17:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-21 17:17:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-21 17:17:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-21 17:17:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-21 17:17:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2021-02-21 17:17:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2021-02-21 17:17:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-21 17:17:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2021-02-21 17:17:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-21 17:17:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-21 17:17:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2021-02-21 17:17:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2021-02-21 17:17:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-02-21 17:17:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-02-21 17:17:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-21 17:17:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-21 17:17:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-21 17:17:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-02-21 17:17:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 17:17:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 17:17:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-21 17:17:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-21 17:17:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 17:17:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 17:17:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-21 17:17:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-21 17:17:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-02-21 17:17:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 17:17:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-21 17:17:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-21 17:17:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-21 17:17:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-02-21 17:17:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-02-21 17:17:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-21 17:17:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-02-21 17:17:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-02-21 17:17:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_2 [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_3 [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2021-02-21 17:17:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2021-02-21 17:17:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_4 [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2021-02-21 17:17:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2021-02-21 17:17:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-02-21 17:17:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-21 17:17:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-02-21 17:17:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-21 17:17:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-02-21 17:17:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-02-21 17:17:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-02-21 17:17:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-02-21 17:17:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-21 17:17:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-21 17:17:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-02-21 17:17:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-02-21 17:17:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-02-21 17:17:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-02-21 17:17:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-21 17:17:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-21 17:17:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-21 17:17:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-21 17:17:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-21 17:17:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-21 17:17:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-21 17:17:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2021-02-21 17:17:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-02-21 17:17:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-21 17:17:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-21 17:17:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-21 17:17:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2021-02-21 17:17:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2021-02-21 17:17:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-21 17:17:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2021-02-21 17:17:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-21 17:17:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2021-02-21 17:17:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_init [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_exit [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure stop_all_video_stream [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure pm_alsa_suspend [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure pm_alsa_resume [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure vdev_init [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2021-02-21 17:17:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2021-02-21 17:17:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2021-02-21 17:17:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2021-02-21 17:17:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2021-02-21 17:17:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_delete [2021-02-21 17:17:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_video_device [2021-02-21 17:17:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2021-02-21 17:17:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure pm_video_suspend [2021-02-21 17:17:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure pm_video_resume [2021-02-21 17:17:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure iso_bubble_handler [2021-02-21 17:17:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2021-02-21 17:17:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-02-21 17:17:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-02-21 17:17:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure init_copy [2021-02-21 17:17:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame [2021-02-21 17:17:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_frame [2021-02-21 17:17:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure submit_frame [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure end_field [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure copy_video_data [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure check_trailer [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure copy_vbi_data [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure copy_vbi_video_data [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure urb_complete_bulk [2021-02-21 17:17:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure get_chunk [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure urb_complete_iso [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_iso_urb [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_bulk_urb [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_release [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_queue [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_prepare [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure fire_all_urb [2021-02-21 17:17:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_setup [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2021-02-21 17:17:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_queryctrl [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enumaudio [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio [2021-02-21 17:17:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio [2021-02-21 17:17:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2021-02-21 17:17:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2021-02-21 17:17:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2021-02-21 17:17:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2021-02-21 17:17:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2021-02-21 17:17:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2021-02-21 17:17:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-02-21 17:17:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-02-21 17:17:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-02-21 17:17:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-02-21 17:17:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2021-02-21 17:17:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-02-21 17:17:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-02-21 17:17:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2021-02-21 17:17:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure restore_v4l2_context [2021-02-21 17:17:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure init_video_context [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_mmap [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_poll [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_read [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-21 17:17:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-02-21 17:17:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-21 17:17:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2021-02-21 17:17:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-21 17:17:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2021-02-21 17:17:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_62 [2021-02-21 17:17:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2021-02-21 17:17:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2021-02-21 17:17:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_64 [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_power_lock_of_snd_card [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_power_lock_of_snd_card [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-21 17:17:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_create [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_register [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_new [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_stream_lock [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_stream_unlock [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_integer [2021-02-21 17:17:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_period_elapsed [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_audio_init [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_audio_free [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure complete_handler_audio [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_open [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_pcm_close [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_params [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure audio_buf_free [2021-02-21 17:17:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_free [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_prepare [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure handle_audio_data [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure fire_audio_urb [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_trigger [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_pointer [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_pd_get_page [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main1_sequence_infinite_withcheck_stateful [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-21 17:17:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_76 [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_77 [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_79 [2021-02-21 17:17:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_81 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_83 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_85 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_75 [2021-02-21 17:17:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_78 [2021-02-21 17:17:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_80 [2021-02-21 17:17:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_82 [2021-02-21 17:17:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_84 [2021-02-21 17:17:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_86 [2021-02-21 17:17:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2021-02-21 17:17:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_90 [2021-02-21 17:17:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2021-02-21 17:17:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_94 [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2021-02-21 17:17:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-02-21 17:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_init [2021-02-21 17:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_exit [2021-02-21 17:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_cleanup [2021-02-21 17:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_get_adapter_num [2021-02-21 17:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_stop_streaming [2021-02-21 17:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_cleanup [2021-02-21 17:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_start_streaming [2021-02-21 17:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_dvbt [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_ts_bus_ctrl [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_release [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_sleep [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure check_scan_ok [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure fw_delay_overflow [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_set_fe [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure pm_dvb_suspend [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure pm_dvb_resume [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_init [2021-02-21 17:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_get_fe [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_get_tune_settings [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_status [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_ber [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_signal_strength [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_snr [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_unc_blocks [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_irq [2021-02-21 17:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_init [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure pd_start_feed [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure pd_stop_feed [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main2_sequence_infinite_withcheck_stateful [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_118 [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_119 [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_121 [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2021-02-21 17:17:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_127 [2021-02-21 17:17:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_129 [2021-02-21 17:17:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_117 [2021-02-21 17:17:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_120 [2021-02-21 17:17:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_122 [2021-02-21 17:17:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_124 [2021-02-21 17:17:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_126 [2021-02-21 17:17:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_128 [2021-02-21 17:17:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_menu [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_init [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_exit [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency___0 [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_close [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_open [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_radio [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure pm_fm_suspend [2021-02-21 17:17:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure pm_fm_resume [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap___0 [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_tuner [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure fm_get_freq [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure fm_set_freq [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_ctrl [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_exts_ctrl [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_s_exts_ctrl [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_s_ctrl [2021-02-21 17:17:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_queryctrl [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_querymenu [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner___0 [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio___0 [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio___0 [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input___0 [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input___0 [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-02-21 17:17:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_146 [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_144 [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_147 [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_149 [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_151 [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_143 [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_145 [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_148 [2021-02-21 17:17:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_150 [2021-02-21 17:17:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex [2021-02-21 17:17:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex [2021-02-21 17:17:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-02-21 17:17:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-02-21 17:17:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-21 17:17:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure register_pm_notifier [2021-02-21 17:17:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pm_notifier [2021-02-21 17:17:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-02-21 17:17:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2021-02-21 17:17:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-21 17:17:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-21 17:17:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-02-21 17:17:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-21 17:17:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-21 17:17:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure pm_notifier_block [2021-02-21 17:17:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_download [2021-02-21 17:17:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure get_pd [2021-02-21 17:17:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure set_map_flags [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_autopm_ref [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure fixup [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure find_old_poseidon [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure is_working [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_suspend [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_resume [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure hibernation_resume [2021-02-21 17:17:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure check_firmware [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_probe [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_disconnect [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_init [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_exit [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main4_sequence_infinite_withcheck_stateful [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_poseidon [2021-02-21 17:17:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_poseidon [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_poseidon [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_poseidon [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_poseidon [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pm_mutex [2021-02-21 17:17:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pm_mutex [2021-02-21 17:17:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pm_mutex [2021-02-21 17:17:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2021-02-21 17:17:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pm_mutex [2021-02-21 17:17:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_power_lock_of_snd_card [2021-02-21 17:17:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_power_lock_of_snd_card [2021-02-21 17:17:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_power_lock_of_snd_card [2021-02-21 17:17:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2021-02-21 17:17:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 17:17:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 17:17:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-21 17:17:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-21 17:17:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 17:17:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-21 17:17:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-21 17:17:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-21 17:25:20,090 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 17:25:20,091 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-21 17:25:20,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 05:25:20 BoogieIcfgContainer [2021-02-21 17:25:20,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 17:25:20,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 17:25:20,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 17:25:20,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 17:25:20,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 05:16:57" (1/3) ... [2021-02-21 17:25:20,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7c8924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 05:25:20, skipping insertion in model container [2021-02-21 17:25:20,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 05:17:03" (2/3) ... [2021-02-21 17:25:20,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7c8924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 05:25:20, skipping insertion in model container [2021-02-21 17:25:20,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 05:25:20" (3/3) ... [2021-02-21 17:25:20,113 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-02-21 17:25:20,124 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-21 17:25:20,152 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-21 17:25:20,172 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-21 17:25:20,213 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 17:25:20,213 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 17:25:20,213 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-21 17:25:20,214 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 17:25:20,214 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 17:25:20,214 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 17:25:20,214 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 17:25:20,214 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 17:25:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states. [2021-02-21 17:25:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-02-21 17:25:20,326 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 17:25:20,327 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 17:25:20,327 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 17:25:20,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 17:25:20,343 INFO L82 PathProgramCache]: Analyzing trace with hash -880707223, now seen corresponding path program 1 times [2021-02-21 17:25:20,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 17:25:20,354 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373055] [2021-02-21 17:25:20,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 17:25:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:21,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:21,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:21,716 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:21,717 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:35,432 WARN L202 SmtUtils]: Spent 13.61 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 17:25:35,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 17:25:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:35,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:35,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:35,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 17:25:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:35,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:35,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:35,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:35,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:35,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:35,947 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:35,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:35,948 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:35,949 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:35,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-02-21 17:25:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:35,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:35,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:35,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:35,984 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:35,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-02-21 17:25:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,081 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-21 17:25:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,143 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,144 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-21 17:25:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,210 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-21 17:25:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,240 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,267 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 17:25:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,292 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-02-21 17:25:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,350 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 17:25:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,436 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 17:25:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,492 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-21 17:25:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-02-21 17:25:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-21 17:25:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:25:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-02-21 17:25:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:25:36,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:25:36,832 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:25:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-02-21 17:25:36,981 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373055] [2021-02-21 17:25:36,982 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 17:25:36,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-21 17:25:36,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909975864] [2021-02-21 17:25:37,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-21 17:25:37,004 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 17:25:37,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-21 17:25:37,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-02-21 17:25:37,021 INFO L87 Difference]: Start difference. First operand 3405 states. Second operand 5 states. [2021-02-21 17:26:01,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 17:26:01,859 INFO L93 Difference]: Finished difference Result 1235 states and 1697 transitions. [2021-02-21 17:26:01,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-02-21 17:26:01,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 165 [2021-02-21 17:26:01,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 17:26:01,886 INFO L225 Difference]: With dead ends: 1235 [2021-02-21 17:26:01,886 INFO L226 Difference]: Without dead ends: 640 [2021-02-21 17:26:01,898 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-02-21 17:26:01,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2021-02-21 17:26:02,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 586. [2021-02-21 17:26:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 586 states. [2021-02-21 17:26:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 772 transitions. [2021-02-21 17:26:02,445 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 772 transitions. Word has length 165 [2021-02-21 17:26:02,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 17:26:02,445 INFO L480 AbstractCegarLoop]: Abstraction has 586 states and 772 transitions. [2021-02-21 17:26:02,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-21 17:26:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 772 transitions. [2021-02-21 17:26:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-02-21 17:26:02,450 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 17:26:02,450 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 17:26:02,451 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 17:26:02,451 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 17:26:02,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 17:26:02,452 INFO L82 PathProgramCache]: Analyzing trace with hash 795210987, now seen corresponding path program 1 times [2021-02-21 17:26:02,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 17:26:02,452 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632173101] [2021-02-21 17:26:02,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 17:26:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:03,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:03,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:03,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:03,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 17:26:03,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:03,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,311 WARN L202 SmtUtils]: Spent 14.04 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 17:26:17,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 17:26:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 17:26:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-02-21 17:26:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-02-21 17:26:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-21 17:26:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:17,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:17,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:17,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-21 17:26:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-21 17:26:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 17:26:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-02-21 17:26:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 17:26:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 17:26:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,294 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-21 17:26:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,348 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-02-21 17:26:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-21 17:26:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:26:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:18,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-02-21 17:26:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:18,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:18,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 17:26:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-02-21 17:26:18,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632173101] [2021-02-21 17:26:18,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 17:26:18,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 17:26:18,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165358505] [2021-02-21 17:26:18,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 17:26:18,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 17:26:18,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 17:26:18,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 17:26:18,831 INFO L87 Difference]: Start difference. First operand 586 states and 772 transitions. Second operand 6 states. [2021-02-21 17:26:38,078 WARN L202 SmtUtils]: Spent 14.09 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 17:26:58,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 17:26:58,680 INFO L93 Difference]: Finished difference Result 649 states and 856 transitions. [2021-02-21 17:26:58,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 17:26:58,680 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2021-02-21 17:26:58,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 17:26:58,690 INFO L225 Difference]: With dead ends: 649 [2021-02-21 17:26:58,690 INFO L226 Difference]: Without dead ends: 645 [2021-02-21 17:26:58,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 29.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 17:26:58,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 645 states. [2021-02-21 17:26:59,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 645 to 588. [2021-02-21 17:26:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 588 states. [2021-02-21 17:26:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 771 transitions. [2021-02-21 17:26:59,033 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 771 transitions. Word has length 165 [2021-02-21 17:26:59,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 17:26:59,035 INFO L480 AbstractCegarLoop]: Abstraction has 588 states and 771 transitions. [2021-02-21 17:26:59,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 17:26:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 771 transitions. [2021-02-21 17:26:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-02-21 17:26:59,038 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 17:26:59,039 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 17:26:59,039 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 17:26:59,039 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 17:26:59,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 17:26:59,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1120005678, now seen corresponding path program 1 times [2021-02-21 17:26:59,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 17:26:59,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805071010] [2021-02-21 17:26:59,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 17:26:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:26:59,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:59,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:26:59,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:59,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 17:26:59,733 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:26:59,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,151 WARN L202 SmtUtils]: Spent 14.17 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 17:27:14,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 17:27:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 17:27:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-02-21 17:27:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,728 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-02-21 17:27:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-21 17:27:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,818 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,819 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-21 17:27:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-21 17:27:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:14,971 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:14,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:14,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 17:27:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,035 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-02-21 17:27:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,074 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 17:27:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,135 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 17:27:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-21 17:27:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-02-21 17:27:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,302 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-21 17:27:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:27:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:15,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-02-21 17:27:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:15,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:15,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 17:27:15,935 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-02-21 17:27:15,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805071010] [2021-02-21 17:27:15,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 17:27:15,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 17:27:15,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112245577] [2021-02-21 17:27:15,937 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 17:27:15,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 17:27:15,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 17:27:15,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 17:27:15,940 INFO L87 Difference]: Start difference. First operand 588 states and 771 transitions. Second operand 6 states. [2021-02-21 17:27:35,938 WARN L202 SmtUtils]: Spent 14.35 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 17:27:38,330 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-02-21 17:27:55,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 17:27:55,722 INFO L93 Difference]: Finished difference Result 644 states and 850 transitions. [2021-02-21 17:27:55,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 17:27:55,723 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 166 [2021-02-21 17:27:55,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 17:27:55,730 INFO L225 Difference]: With dead ends: 644 [2021-02-21 17:27:55,730 INFO L226 Difference]: Without dead ends: 641 [2021-02-21 17:27:55,731 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 29.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 17:27:55,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2021-02-21 17:27:56,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 587. [2021-02-21 17:27:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2021-02-21 17:27:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 769 transitions. [2021-02-21 17:27:56,256 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 769 transitions. Word has length 166 [2021-02-21 17:27:56,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 17:27:56,257 INFO L480 AbstractCegarLoop]: Abstraction has 587 states and 769 transitions. [2021-02-21 17:27:56,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 17:27:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 769 transitions. [2021-02-21 17:27:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-02-21 17:27:56,265 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 17:27:56,266 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 17:27:56,267 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-21 17:27:56,267 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 17:27:56,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 17:27:56,270 INFO L82 PathProgramCache]: Analyzing trace with hash -362175282, now seen corresponding path program 1 times [2021-02-21 17:27:56,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 17:27:56,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827298283] [2021-02-21 17:27:56,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 17:27:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:27:56,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:56,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:27:56,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:56,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 17:27:56,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:27:56,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:11,979 WARN L202 SmtUtils]: Spent 14.92 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 17:28:11,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 17:28:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 17:28:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-02-21 17:28:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-02-21 17:28:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-21 17:28:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-21 17:28:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-21 17:28:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 17:28:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-02-21 17:28:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 17:28:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 17:28:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,885 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-21 17:28:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,949 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,950 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-02-21 17:28:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:12,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:12,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:12,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-21 17:28:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:13,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:13,020 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:13,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:28:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:13,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:13,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:28:13,229 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-02-21 17:28:13,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-02-21 17:28:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:28:13,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:28:13,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 17:28:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-02-21 17:28:13,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827298283] [2021-02-21 17:28:13,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 17:28:13,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 17:28:13,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764987038] [2021-02-21 17:28:13,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 17:28:13,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 17:28:13,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 17:28:13,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 17:28:13,396 INFO L87 Difference]: Start difference. First operand 587 states and 769 transitions. Second operand 6 states. [2021-02-21 17:28:34,734 WARN L202 SmtUtils]: Spent 14.46 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 17:28:39,066 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-02-21 17:28:47,415 WARN L202 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2021-02-21 17:29:04,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 17:29:04,101 INFO L93 Difference]: Finished difference Result 643 states and 848 transitions. [2021-02-21 17:29:04,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 17:29:04,102 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 167 [2021-02-21 17:29:04,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 17:29:04,107 INFO L225 Difference]: With dead ends: 643 [2021-02-21 17:29:04,108 INFO L226 Difference]: Without dead ends: 640 [2021-02-21 17:29:04,108 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 30.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 17:29:04,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2021-02-21 17:29:04,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 586. [2021-02-21 17:29:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 586 states. [2021-02-21 17:29:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 767 transitions. [2021-02-21 17:29:04,462 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 767 transitions. Word has length 167 [2021-02-21 17:29:04,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 17:29:04,463 INFO L480 AbstractCegarLoop]: Abstraction has 586 states and 767 transitions. [2021-02-21 17:29:04,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 17:29:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 767 transitions. [2021-02-21 17:29:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-02-21 17:29:04,465 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 17:29:04,466 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 17:29:04,466 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-21 17:29:04,466 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 17:29:04,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 17:29:04,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1655735381, now seen corresponding path program 1 times [2021-02-21 17:29:04,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 17:29:04,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584820783] [2021-02-21 17:29:04,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 17:29:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:04,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:04,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:04,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:04,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 17:29:05,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:05,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,050 WARN L202 SmtUtils]: Spent 14.91 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 17:29:20,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 17:29:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-21 17:29:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-02-21 17:29:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-02-21 17:29:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-02-21 17:29:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-21 17:29:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-21 17:29:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-02-21 17:29:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-02-21 17:29:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-02-21 17:29:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-21 17:29:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-02-21 17:29:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-02-21 17:29:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,851 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,869 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-21 17:29:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:20,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 17:29:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:20,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:20,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:29:21,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-02-21 17:29:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:29:21,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:29:21,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 17:29:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-02-21 17:29:21,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584820783] [2021-02-21 17:29:21,237 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 17:29:21,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 17:29:21,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652894058] [2021-02-21 17:29:21,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 17:29:21,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-21 17:29:21,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 17:29:21,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 17:29:21,238 INFO L87 Difference]: Start difference. First operand 586 states and 767 transitions. Second operand 6 states. [2021-02-21 17:29:42,838 WARN L202 SmtUtils]: Spent 14.76 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 17:29:46,950 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2021-02-21 17:30:12,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 17:30:12,367 INFO L93 Difference]: Finished difference Result 642 states and 846 transitions. [2021-02-21 17:30:12,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-21 17:30:12,367 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 168 [2021-02-21 17:30:12,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 17:30:12,372 INFO L225 Difference]: With dead ends: 642 [2021-02-21 17:30:12,372 INFO L226 Difference]: Without dead ends: 639 [2021-02-21 17:30:12,373 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 30.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 17:30:12,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states. [2021-02-21 17:30:12,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 585. [2021-02-21 17:30:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2021-02-21 17:30:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 765 transitions. [2021-02-21 17:30:12,631 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 765 transitions. Word has length 168 [2021-02-21 17:30:12,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 17:30:12,632 INFO L480 AbstractCegarLoop]: Abstraction has 585 states and 765 transitions. [2021-02-21 17:30:12,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 17:30:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 765 transitions. [2021-02-21 17:30:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-02-21 17:30:12,634 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 17:30:12,634 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-21 17:30:12,634 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-21 17:30:12,634 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 17:30:12,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 17:30:12,635 INFO L82 PathProgramCache]: Analyzing trace with hash -213538639, now seen corresponding path program 1 times [2021-02-21 17:30:12,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-21 17:30:12,635 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940489797] [2021-02-21 17:30:12,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 17:30:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 17:30:13,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:30:13,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 17:30:13,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:30:13,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 17:30:13,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 17:30:13,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1