/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.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 22:55:09,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-21 22:55:09,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-21 22:55:09,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-21 22:55:09,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-21 22:55:09,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-21 22:55:09,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-21 22:55:09,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-21 22:55:09,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-21 22:55:09,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-21 22:55:09,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-21 22:55:09,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-21 22:55:09,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-21 22:55:09,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-21 22:55:09,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-21 22:55:09,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-21 22:55:09,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-21 22:55:09,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-21 22:55:09,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-21 22:55:09,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-21 22:55:09,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-21 22:55:09,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-21 22:55:09,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-21 22:55:09,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-21 22:55:10,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-21 22:55:10,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-21 22:55:10,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-21 22:55:10,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-21 22:55:10,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-21 22:55:10,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-21 22:55:10,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-21 22:55:10,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-21 22:55:10,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-21 22:55:10,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-21 22:55:10,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-21 22:55:10,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-21 22:55:10,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-21 22:55:10,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-21 22:55:10,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-21 22:55:10,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-21 22:55:10,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-21 22:55:10,020 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-21 22:55:10,035 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-21 22:55:10,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-21 22:55:10,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-21 22:55:10,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-21 22:55:10,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-21 22:55:10,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-21 22:55:10,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-21 22:55:10,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-21 22:55:10,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-21 22:55:10,040 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-21 22:55:10,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-21 22:55:10,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-21 22:55:10,042 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-21 22:55:10,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-21 22:55:10,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-21 22:55:10,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-21 22:55:10,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-21 22:55:10,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-21 22:55:10,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-21 22:55:10,044 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-21 22:55:10,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-21 22:55:10,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-21 22:55:10,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-21 22:55:10,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-21 22:55:10,450 INFO L275 PluginConnector]: CDTParser initialized [2021-02-21 22:55:10,451 INFO L432 ainManager$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 22:55:10,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c1b851d/07a467a35a7c42cabbae9872a29244e4/FLAGb073cd4b5 [2021-02-21 22:55:11,650 INFO L306 CDTParser]: Found 1 translation units. [2021-02-21 22:55:11,651 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 22:55:11,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c1b851d/07a467a35a7c42cabbae9872a29244e4/FLAGb073cd4b5 [2021-02-21 22:55:11,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c1b851d/07a467a35a7c42cabbae9872a29244e4 [2021-02-21 22:55:11,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-21 22:55:11,992 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-21 22:55:11,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-21 22:55:11,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-21 22:55:12,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-21 22:55:12,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 10:55:11" (1/1) ... [2021-02-21 22:55:12,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757624e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:12, skipping insertion in model container [2021-02-21 22:55:12,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 10:55:11" (1/1) ... [2021-02-21 22:55:12,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-21 22:55:12,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-21 22:55:15,645 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 22:55:15,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 22:55:15,979 INFO L203 MainTranslator]: Completed pre-run [2021-02-21 22:55:16,812 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 22:55:16,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-21 22:55:18,007 INFO L208 MainTranslator]: Completed translation [2021-02-21 22:55:18,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18 WrapperNode [2021-02-21 22:55:18,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-21 22:55:18,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-21 22:55:18,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-21 22:55:18,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-21 22:55:18,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (1/1) ... [2021-02-21 22:55:18,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (1/1) ... [2021-02-21 22:55:18,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (1/1) ... [2021-02-21 22:55:18,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (1/1) ... [2021-02-21 22:55:18,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (1/1) ... [2021-02-21 22:55:18,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (1/1) ... [2021-02-21 22:55:18,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (1/1) ... [2021-02-21 22:55:19,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-21 22:55:19,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-21 22:55:19,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-21 22:55:19,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-21 22:55:19,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (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 22:55:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-21 22:55:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-21 22:55:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-02-21 22:55:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-21 22:55:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-21 22:55:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-02-21 22:55:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-02-21 22:55:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-02-21 22:55:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-02-21 22:55:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-02-21 22:55:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-02-21 22:55:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-02-21 22:55:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-02-21 22:55:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-02-21 22:55:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-02-21 22:55:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-02-21 22:55:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-02-21 22:55:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-02-21 22:55:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-02-21 22:55:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-02-21 22:55:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-02-21 22:55:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-02-21 22:55:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-02-21 22:55:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2021-02-21 22:55:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-02-21 22:55:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2021-02-21 22:55:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-02-21 22:55:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure init_copy [2021-02-21 22:55:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame [2021-02-21 22:55:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_frame [2021-02-21 22:55:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_frame [2021-02-21 22:55:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure end_field [2021-02-21 22:55:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_video_data [2021-02-21 22:55:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure check_trailer [2021-02-21 22:55:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_vbi_data [2021-02-21 22:55:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_vbi_video_data [2021-02-21 22:55:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_complete_bulk [2021-02-21 22:55:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_chunk [2021-02-21 22:55:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_complete_iso [2021-02-21 22:55:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_iso_urb [2021-02-21 22:55:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2021-02-21 22:55:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2021-02-21 22:55:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_bulk_urb [2021-02-21 22:55:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2021-02-21 22:55:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_release [2021-02-21 22:55:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_queue [2021-02-21 22:55:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_prepare [2021-02-21 22:55:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_all_urb [2021-02-21 22:55:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2021-02-21 22:55:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_setup [2021-02-21 22:55:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt [2021-02-21 22:55:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt [2021-02-21 22:55:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt [2021-02-21 22:55:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2021-02-21 22:55:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt [2021-02-21 22:55:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi [2021-02-21 22:55:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2021-02-21 22:55:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2021-02-21 22:55:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2021-02-21 22:55:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2021-02-21 22:55:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2021-02-21 22:55:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2021-02-21 22:55:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_queryctrl [2021-02-21 22:55:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2021-02-21 22:55:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2021-02-21 22:55:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enumaudio [2021-02-21 22:55:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio [2021-02-21 22:55:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio [2021-02-21 22:55:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2021-02-21 22:55:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2021-02-21 22:55:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2021-02-21 22:55:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2021-02-21 22:55:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2021-02-21 22:55:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2021-02-21 22:55:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-02-21 22:55:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-02-21 22:55:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-02-21 22:55:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-02-21 22:55:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2021-02-21 22:55:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_all_video_stream [2021-02-21 22:55:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_bubble_handler [2021-02-21 22:55:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2021-02-21 22:55:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2021-02-21 22:55:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2021-02-21 22:55:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_video_suspend [2021-02-21 22:55:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_v4l2_context [2021-02-21 22:55:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_video_resume [2021-02-21 22:55:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2021-02-21 22:55:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure init_video_context [2021-02-21 22:55:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2021-02-21 22:55:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2021-02-21 22:55:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_mmap [2021-02-21 22:55:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_poll [2021-02-21 22:55:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_read [2021-02-21 22:55:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vdev_init [2021-02-21 22:55:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_video_device [2021-02-21 22:55:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_exit [2021-02-21 22:55:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_init [2021-02-21 22:55:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2021-02-21 22:55:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2021-02-21 22:55:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2021-02-21 22:55:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_2 [2021-02-21 22:55:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_3 [2021-02-21 22:55:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_4 [2021-02-21 22:55:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2021-02-21 22:55:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2021-02-21 22:55:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2021-02-21 22:55:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2021-02-21 22:55:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2021-02-21 22:55:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2021-02-21 22:55:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2021-02-21 22:55:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2021-02-21 22:55:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2021-02-21 22:55:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2021-02-21 22:55:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2021-02-21 22:55:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2021-02-21 22:55:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2021-02-21 22:55:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2021-02-21 22:55:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2021-02-21 22:55:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2021-02-21 22:55:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2021-02-21 22:55:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2021-02-21 22:55:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2021-02-21 22:55:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2021-02-21 22:55:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2021-02-21 22:55:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2021-02-21 22:55:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2021-02-21 22:55:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2021-02-21 22:55:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2021-02-21 22:55:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2021-02-21 22:55:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_stream_lock [2021-02-21 22:55:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_stream_unlock [2021-02-21 22:55:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval [2021-02-21 22:55:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_open [2021-02-21 22:55:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_pcm_close [2021-02-21 22:55:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_params [2021-02-21 22:55:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure audio_buf_free [2021-02-21 22:55:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_free [2021-02-21 22:55:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_prepare [2021-02-21 22:55:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_audio_data [2021-02-21 22:55:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_handler_audio [2021-02-21 22:55:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_audio_urb [2021-02-21 22:55:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_trigger [2021-02-21 22:55:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_pointer [2021-02-21 22:55:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_pd_get_page [2021-02-21 22:55:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_alsa_suspend [2021-02-21 22:55:19,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_alsa_resume [2021-02-21 22:55:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_audio_init [2021-02-21 22:55:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_audio_free [2021-02-21 22:55:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main1_sequence_infinite_withcheck_stateful [2021-02-21 22:55:19,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2021-02-21 22:55:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_62 [2021-02-21 22:55:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2021-02-21 22:55:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_64 [2021-02-21 22:55:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2021-02-21 22:55:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_66 [2021-02-21 22:55:19,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2021-02-21 22:55:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-02-21 22:55:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-02-21 22:55:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-02-21 22:55:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-02-21 22:55:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-02-21 22:55:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_dvbt [2021-02-21 22:55:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_ts_bus_ctrl [2021-02-21 22:55:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_release [2021-02-21 22:55:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_sleep [2021-02-21 22:55:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure check_scan_ok [2021-02-21 22:55:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_delay_overflow [2021-02-21 22:55:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_set_fe [2021-02-21 22:55:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_dvb_suspend [2021-02-21 22:55:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_dvb_resume [2021-02-21 22:55:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_init [2021-02-21 22:55:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_get_fe [2021-02-21 22:55:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_get_tune_settings [2021-02-21 22:55:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_status [2021-02-21 22:55:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_ber [2021-02-21 22:55:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_signal_strength [2021-02-21 22:55:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_snr [2021-02-21 22:55:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_unc_blocks [2021-02-21 22:55:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_irq [2021-02-21 22:55:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_init [2021-02-21 22:55:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_cleanup [2021-02-21 22:55:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_start_streaming [2021-02-21 22:55:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_stop_streaming [2021-02-21 22:55:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_start_feed [2021-02-21 22:55:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_stop_feed [2021-02-21 22:55:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_init [2021-02-21 22:55:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_exit [2021-02-21 22:55:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_cleanup [2021-02-21 22:55:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_get_adapter_num [2021-02-21 22:55:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main2_sequence_infinite_withcheck_stateful [2021-02-21 22:55:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_75 [2021-02-21 22:55:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_76 [2021-02-21 22:55:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_77 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_78 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_79 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_80 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_81 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_82 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_83 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_84 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_85 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_86 [2021-02-21 22:55:19,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_90 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_94 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2021-02-21 22:55:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_radio [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_fm_suspend [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_fm_resume [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_open [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_close [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap___0 [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_tuner [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_get_freq [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency___0 [2021-02-21 22:55:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_set_freq [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_ctrl [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_g_exts_ctrl [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_s_exts_ctrl [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_s_ctrl [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_queryctrl [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure tlg_fm_vidioc_querymenu [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner___0 [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio___0 [2021-02-21 22:55:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio___0 [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input___0 [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input___0 [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_init [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_exit [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_117 [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_118 [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_119 [2021-02-21 22:55:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_120 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_121 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_122 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_124 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_126 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_127 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_128 [2021-02-21 22:55:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_129 [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2021-02-21 22:55:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_notifier_block [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_delete [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_download [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pd [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_map_flags [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_autopm_ref [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure fixup [2021-02-21 22:55:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure find_old_poseidon [2021-02-21 22:55:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure is_working [2021-02-21 22:55:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_suspend [2021-02-21 22:55:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_resume [2021-02-21 22:55:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure hibernation_resume [2021-02-21 22:55:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure check_firmware [2021-02-21 22:55:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_probe [2021-02-21 22:55:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_disconnect [2021-02-21 22:55:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_init [2021-02-21 22:55:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_exit [2021-02-21 22:55:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main4_sequence_infinite_withcheck_stateful [2021-02-21 22:55:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_143 [2021-02-21 22:55:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_144 [2021-02-21 22:55:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_145 [2021-02-21 22:55:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_146 [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_147 [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_148 [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_149 [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_150 [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_151 [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_poseidon [2021-02-21 22:55:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_poseidon [2021-02-21 22:55:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2021-02-21 22:55:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_poseidon [2021-02-21 22:55:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_poseidon [2021-02-21 22:55:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_poseidon [2021-02-21 22:55:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2021-02-21 22:55:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2021-02-21 22:55:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2021-02-21 22:55:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2021-02-21 22:55:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2021-02-21 22:55:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-21 22:55:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-21 22:55:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2021-02-21 22:55:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pm_mutex [2021-02-21 22:55:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pm_mutex [2021-02-21 22:55:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pm_mutex [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pm_mutex [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_power_lock_of_snd_card [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_power_lock_of_snd_card [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_power_lock_of_snd_card [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_power_lock_of_snd_card [2021-02-21 22:55:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_power_lock_of_snd_card [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-02-21 22:55:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2021-02-21 22:55:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-02-21 22:55:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-02-21 22:55:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-02-21 22:55:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-02-21 22:55:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-02-21 22:55:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-02-21 22:55:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-02-21 22:55:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-02-21 22:55:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-02-21 22:55:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-02-21 22:55:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-02-21 22:55:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2021-02-21 22:55:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2021-02-21 22:55:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pm_notifier [2021-02-21 22:55:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-02-21 22:55:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-02-21 22:55:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-02-21 22:55:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_create [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_register [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_integer [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_new [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_period_elapsed [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-02-21 22:55:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pm_notifier [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2021-02-21 22:55:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-02-21 22:55:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_menu [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2021-02-21 22:55:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-02-21 22:55:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-02-21 22:55:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2021-02-21 22:55:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2021-02-21 22:55:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-02-21 22:55:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2021-02-21 22:55:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-02-21 22:55:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-02-21 22:55:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2021-02-21 22:55:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2021-02-21 22:55:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-02-21 22:55:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-02-21 22:55:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-02-21 22:55:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-02-21 22:55:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-02-21 22:55:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-02-21 22:55:19,299 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-21 22:55:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-02-21 22:55:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_2 [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_3 [2021-02-21 22:55:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2021-02-21 22:55:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_4 [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2021-02-21 22:55:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2021-02-21 22:55:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2021-02-21 22:55:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2021-02-21 22:55:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2021-02-21 22:55:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2021-02-21 22:55:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2021-02-21 22:55:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2021-02-21 22:55:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-02-21 22:55:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-02-21 22:55:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-02-21 22:55:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-02-21 22:55:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-02-21 22:55:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-02-21 22:55:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2021-02-21 22:55:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_init [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_exit [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure stop_all_video_stream [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure pm_alsa_suspend [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure pm_alsa_resume [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure vdev_init [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2021-02-21 22:55:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_delete [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_video_device [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure pm_video_suspend [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure pm_video_resume [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure iso_bubble_handler [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-02-21 22:55:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure init_copy [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_frame [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure submit_frame [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure end_field [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure copy_video_data [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure check_trailer [2021-02-21 22:55:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure copy_vbi_data [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure copy_vbi_video_data [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure urb_complete_bulk [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_chunk [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure urb_complete_iso [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_iso_urb [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_bulk_urb [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_release [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_queue [2021-02-21 22:55:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_prepare [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure fire_all_urb [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_setup [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi [2021-02-21 22:55:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_queryctrl [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2021-02-21 22:55:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enumaudio [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2021-02-21 22:55:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure restore_v4l2_context [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure init_video_context [2021-02-21 22:55:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_mmap [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_poll [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_read [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-02-21 22:55:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_62 [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_64 [2021-02-21 22:55:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_66 [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_power_lock_of_snd_card [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_power_lock_of_snd_card [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_create [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_register [2021-02-21 22:55:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_new [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_stream_lock [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_stream_unlock [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_integer [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_period_elapsed [2021-02-21 22:55:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_audio_init [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_audio_free [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure complete_handler_audio [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_open [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_pcm_close [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_params [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure audio_buf_free [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_free [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_prepare [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure handle_audio_data [2021-02-21 22:55:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure fire_audio_urb [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_trigger [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_pointer [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_pd_get_page [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main1_sequence_infinite_withcheck_stateful [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-02-21 22:55:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_76 [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_77 [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_79 [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_81 [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_83 [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_85 [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2021-02-21 22:55:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_75 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_78 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_80 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_82 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_84 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_86 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2021-02-21 22:55:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_90 [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_94 [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2021-02-21 22:55:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_init [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_exit [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_cleanup [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_get_adapter_num [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_stop_streaming [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_cleanup [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_start_streaming [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_dvbt [2021-02-21 22:55:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_ts_bus_ctrl [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_release [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_sleep [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure check_scan_ok [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure fw_delay_overflow [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_set_fe [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure pm_dvb_suspend [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure pm_dvb_resume [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_init [2021-02-21 22:55:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_get_fe [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_get_tune_settings [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_status [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_ber [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_signal_strength [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_snr [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_unc_blocks [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_irq [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_init [2021-02-21 22:55:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure pd_start_feed [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure pd_stop_feed [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main2_sequence_infinite_withcheck_stateful [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_118 [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_119 [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_121 [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_127 [2021-02-21 22:55:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_129 [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_117 [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_120 [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_122 [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_124 [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_126 [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_128 [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_menu [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_init [2021-02-21 22:55:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_exit [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency___0 [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_close [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_open [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_radio [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure pm_fm_suspend [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure pm_fm_resume [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap___0 [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_tuner [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure fm_get_freq [2021-02-21 22:55:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure fm_set_freq [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_ctrl [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_g_exts_ctrl [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_s_exts_ctrl [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_s_ctrl [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_queryctrl [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure tlg_fm_vidioc_querymenu [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner___0 [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio___0 [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio___0 [2021-02-21 22:55:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input___0 [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input___0 [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_146 [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_144 [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_147 [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_149 [2021-02-21 22:55:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_151 [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_143 [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_145 [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_148 [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_150 [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2021-02-21 22:55:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure register_pm_notifier [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pm_notifier [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-02-21 22:55:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-02-21 22:55:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pm_notifier_block [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_download [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_pd [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_map_flags [2021-02-21 22:55:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_autopm_ref [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure fixup [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure find_old_poseidon [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure is_working [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_suspend [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_resume [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure hibernation_resume [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure check_firmware [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_probe [2021-02-21 22:55:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_disconnect [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_init [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_exit [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main4_sequence_infinite_withcheck_stateful [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_poseidon [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_poseidon [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_poseidon [2021-02-21 22:55:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_poseidon [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_poseidon [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pm_mutex [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pm_mutex [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pm_mutex [2021-02-21 22:55:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pm_mutex [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_power_lock_of_snd_card [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_power_lock_of_snd_card [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_power_lock_of_snd_card [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_power_lock_of_snd_card [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_power_lock_of_snd_card [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-21 22:55:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-02-21 22:55:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-02-21 22:55:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-02-21 22:55:32,405 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-21 22:55:32,405 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-21 22:55:32,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 10:55:32 BoogieIcfgContainer [2021-02-21 22:55:32,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-21 22:55:32,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-21 22:55:32,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-21 22:55:32,430 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-21 22:55:32,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.02 10:55:11" (1/3) ... [2021-02-21 22:55:32,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed0d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 10:55:32, skipping insertion in model container [2021-02-21 22:55:32,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 10:55:18" (2/3) ... [2021-02-21 22:55:32,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ed0d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.02 10:55:32, skipping insertion in model container [2021-02-21 22:55:32,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 10:55:32" (3/3) ... [2021-02-21 22:55:32,435 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-02-21 22:55:32,443 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-21 22:55:32,457 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-21 22:55:32,482 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-21 22:55:32,523 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-21 22:55:32,524 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-21 22:55:32,524 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-21 22:55:32,524 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-21 22:55:32,524 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-21 22:55:32,524 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-21 22:55:32,524 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-21 22:55:32,524 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-21 22:55:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 11047 states. [2021-02-21 22:55:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2123 [2021-02-21 22:55:32,933 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 22:55:32,936 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:55:32,937 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 22:55:32,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 22:55:32,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1369799711, now seen corresponding path program 1 times [2021-02-21 22:55:32,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 22:55:32,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2056555095] [2021-02-21 22:55:32,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 22:55:33,248 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 22:55:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:35,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:35,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:35,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:35,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:35,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:35,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:45,393 WARN L202 SmtUtils]: Spent 9.53 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 22:55:45,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 22:55:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:46,953 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:46,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-21 22:55:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-21 22:55:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-21 22:55:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-21 22:55:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-21 22:55:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-21 22:55:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-21 22:55:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,758 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-21 22:55:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,785 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-21 22:55:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-21 22:55:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-21 22:55:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-21 22:55:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:48,987 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:48,988 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:48,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:49,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:49,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:49,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2078 [2021-02-21 22:55:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:49,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:49,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:49,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:55:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:49,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:49,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:49,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2106 [2021-02-21 22:55:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:55:49,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:55:49,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:55:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-21 22:55:51,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2056555095] [2021-02-21 22:55:51,686 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 22:55:51,686 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 22:55:51,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792954986] [2021-02-21 22:55:51,695 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 22:55:51,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 22:55:51,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 22:55:51,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 22:55:51,711 INFO L87 Difference]: Start difference. First operand 11047 states. Second operand 6 states. [2021-02-21 22:56:33,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 22:56:33,651 INFO L93 Difference]: Finished difference Result 5087 states and 5550 transitions. [2021-02-21 22:56:33,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-21 22:56:33,652 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2122 [2021-02-21 22:56:33,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 22:56:33,698 INFO L225 Difference]: With dead ends: 5087 [2021-02-21 22:56:33,698 INFO L226 Difference]: Without dead ends: 3486 [2021-02-21 22:56:33,712 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-02-21 22:56:33,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3486 states. [2021-02-21 22:56:35,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3486 to 3379. [2021-02-21 22:56:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3379 states. [2021-02-21 22:56:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 3379 states and 3564 transitions. [2021-02-21 22:56:35,194 INFO L78 Accepts]: Start accepts. Automaton has 3379 states and 3564 transitions. Word has length 2122 [2021-02-21 22:56:35,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 22:56:35,200 INFO L480 AbstractCegarLoop]: Abstraction has 3379 states and 3564 transitions. [2021-02-21 22:56:35,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 22:56:35,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 3564 transitions. [2021-02-21 22:56:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2124 [2021-02-21 22:56:35,429 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 22:56:35,431 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:56:35,431 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-21 22:56:35,431 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 22:56:35,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 22:56:35,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1674412754, now seen corresponding path program 1 times [2021-02-21 22:56:35,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 22:56:35,433 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [359664339] [2021-02-21 22:56:35,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 22:56:35,476 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 22:56:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:36,933 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:36,934 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:36,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:36,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 22:56:36,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:36,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:46,639 WARN L202 SmtUtils]: Spent 9.60 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 22:56:46,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 22:56:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:47,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:47,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-21 22:56:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,101 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-21 22:56:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-21 22:56:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,190 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-21 22:56:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,209 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,210 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,227 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-21 22:56:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-21 22:56:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,282 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-21 22:56:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-21 22:56:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,378 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-21 22:56:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,422 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-21 22:56:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-21 22:56:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-21 22:56:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-21 22:56:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:56:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:56:49,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-21 22:56:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:56:49,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:56:49,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 22:56:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-21 22:56:52,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [359664339] [2021-02-21 22:56:52,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 22:56:52,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 22:56:52,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607548714] [2021-02-21 22:56:52,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 22:56:52,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 22:56:52,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 22:56:52,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 22:56:52,276 INFO L87 Difference]: Start difference. First operand 3379 states and 3564 transitions. Second operand 6 states. [2021-02-21 22:57:24,073 WARN L202 SmtUtils]: Spent 10.26 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 22:57:42,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 22:57:42,322 INFO L93 Difference]: Finished difference Result 3650 states and 3866 transitions. [2021-02-21 22:57:42,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 22:57:42,322 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2123 [2021-02-21 22:57:42,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 22:57:42,346 INFO L225 Difference]: With dead ends: 3650 [2021-02-21 22:57:42,346 INFO L226 Difference]: Without dead ends: 3646 [2021-02-21 22:57:42,349 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 20.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 22:57:42,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3646 states. [2021-02-21 22:57:44,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3646 to 3529. [2021-02-21 22:57:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3529 states. [2021-02-21 22:57:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 3529 states and 3718 transitions. [2021-02-21 22:57:44,690 INFO L78 Accepts]: Start accepts. Automaton has 3529 states and 3718 transitions. Word has length 2123 [2021-02-21 22:57:44,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 22:57:44,695 INFO L480 AbstractCegarLoop]: Abstraction has 3529 states and 3718 transitions. [2021-02-21 22:57:44,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 22:57:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 3718 transitions. [2021-02-21 22:57:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2125 [2021-02-21 22:57:44,736 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 22:57:44,737 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:57:44,738 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-21 22:57:44,738 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 22:57:44,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 22:57:44,739 INFO L82 PathProgramCache]: Analyzing trace with hash -368818019, now seen corresponding path program 1 times [2021-02-21 22:57:44,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 22:57:44,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [283425531] [2021-02-21 22:57:44,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 22:57:44,787 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 22:57:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:46,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:46,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:46,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:46,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 22:57:46,205 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:46,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:56,060 WARN L202 SmtUtils]: Spent 9.77 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 22:57:56,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 22:57:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:57,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:57,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-21 22:57:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-21 22:57:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-21 22:57:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-21 22:57:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,733 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-21 22:57:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-21 22:57:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,800 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-21 22:57:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,817 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,835 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-21 22:57:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,869 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-21 22:57:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-21 22:57:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-21 22:57:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-21 22:57:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:58,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:58,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:58,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:59,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:59,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:59,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-21 22:57:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:59,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:59,030 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:59,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:57:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:59,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:59,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:59,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-21 22:57:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:57:59,101 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:59,101 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:57:59,102 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:57:59,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 22:58:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-21 22:58:01,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [283425531] [2021-02-21 22:58:01,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 22:58:01,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 22:58:01,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844030263] [2021-02-21 22:58:01,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 22:58:01,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 22:58:01,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 22:58:01,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 22:58:01,373 INFO L87 Difference]: Start difference. First operand 3529 states and 3718 transitions. Second operand 6 states. [2021-02-21 22:58:33,411 WARN L202 SmtUtils]: Spent 9.65 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 22:58:55,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 22:58:55,482 INFO L93 Difference]: Finished difference Result 3646 states and 3861 transitions. [2021-02-21 22:58:55,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 22:58:55,484 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2124 [2021-02-21 22:58:55,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 22:58:55,506 INFO L225 Difference]: With dead ends: 3646 [2021-02-21 22:58:55,507 INFO L226 Difference]: Without dead ends: 3643 [2021-02-21 22:58:55,508 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 19.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 22:58:55,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3643 states. [2021-02-21 22:58:56,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3643 to 3528. [2021-02-21 22:58:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3528 states. [2021-02-21 22:58:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 3528 states and 3716 transitions. [2021-02-21 22:58:56,945 INFO L78 Accepts]: Start accepts. Automaton has 3528 states and 3716 transitions. Word has length 2124 [2021-02-21 22:58:56,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 22:58:56,947 INFO L480 AbstractCegarLoop]: Abstraction has 3528 states and 3716 transitions. [2021-02-21 22:58:56,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 22:58:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 3716 transitions. [2021-02-21 22:58:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2126 [2021-02-21 22:58:56,984 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 22:58:56,986 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:58:56,986 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-21 22:58:56,986 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 22:58:56,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 22:58:56,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1449917969, now seen corresponding path program 1 times [2021-02-21 22:58:56,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 22:58:56,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1030125311] [2021-02-21 22:58:56,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 22:58:57,016 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 22:58:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:58:58,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:58:58,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:58:58,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:58:58,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 22:58:58,188 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:58:58,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:07,858 WARN L202 SmtUtils]: Spent 9.60 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 22:59:07,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 22:59:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:08,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:08,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-21 22:59:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-21 22:59:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-21 22:59:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,212 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-21 22:59:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-21 22:59:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,302 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-21 22:59:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,319 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-21 22:59:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-21 22:59:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,387 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,388 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-21 22:59:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,426 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-21 22:59:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-21 22:59:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-21 22:59:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-21 22:59:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 22:59:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-21 22:59:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 22:59:10,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 22:59:10,728 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 22:59:10,728 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 22:59:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-21 22:59:13,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1030125311] [2021-02-21 22:59:13,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 22:59:13,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 22:59:13,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892465228] [2021-02-21 22:59:13,044 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 22:59:13,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 22:59:13,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 22:59:13,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 22:59:13,044 INFO L87 Difference]: Start difference. First operand 3528 states and 3716 transitions. Second operand 6 states. [2021-02-21 22:59:43,982 WARN L202 SmtUtils]: Spent 9.63 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 23:00:07,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 23:00:07,404 INFO L93 Difference]: Finished difference Result 3645 states and 3859 transitions. [2021-02-21 23:00:07,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 23:00:07,405 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2125 [2021-02-21 23:00:07,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 23:00:07,426 INFO L225 Difference]: With dead ends: 3645 [2021-02-21 23:00:07,426 INFO L226 Difference]: Without dead ends: 3642 [2021-02-21 23:00:07,428 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 19.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 23:00:07,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3642 states. [2021-02-21 23:00:08,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3642 to 3527. [2021-02-21 23:00:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3527 states. [2021-02-21 23:00:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 3527 states and 3714 transitions. [2021-02-21 23:00:08,674 INFO L78 Accepts]: Start accepts. Automaton has 3527 states and 3714 transitions. Word has length 2125 [2021-02-21 23:00:08,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 23:00:08,676 INFO L480 AbstractCegarLoop]: Abstraction has 3527 states and 3714 transitions. [2021-02-21 23:00:08,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 23:00:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 3714 transitions. [2021-02-21 23:00:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2127 [2021-02-21 23:00:08,754 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:00:08,755 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:00:08,755 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-21 23:00:08,756 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 23:00:08,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:00:08,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1996163616, now seen corresponding path program 1 times [2021-02-21 23:00:08,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:00:08,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [875374040] [2021-02-21 23:00:08,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:00:08,785 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:00:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:09,867 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:09,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:09,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:09,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:00:09,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:09,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:20,202 WARN L202 SmtUtils]: Spent 10.25 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:00:20,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:00:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:21,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:21,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-21 23:00:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-21 23:00:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-21 23:00:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-21 23:00:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-21 23:00:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-21 23:00:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-21 23:00:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-21 23:00:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-21 23:00:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-21 23:00:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-21 23:00:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-21 23:00:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-21 23:00:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:00:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-21 23:00:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:22,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:22,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:22,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 23:00:24,989 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-21 23:00:24,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [875374040] [2021-02-21 23:00:24,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 23:00:24,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 23:00:24,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881958905] [2021-02-21 23:00:24,992 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 23:00:24,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 23:00:24,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 23:00:24,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 23:00:24,993 INFO L87 Difference]: Start difference. First operand 3527 states and 3714 transitions. Second operand 6 states. [2021-02-21 23:00:36,687 WARN L202 SmtUtils]: Spent 10.15 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 23:00:46,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 23:00:46,052 INFO L93 Difference]: Finished difference Result 3644 states and 3857 transitions. [2021-02-21 23:00:46,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 23:00:46,053 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2126 [2021-02-21 23:00:46,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 23:00:46,073 INFO L225 Difference]: With dead ends: 3644 [2021-02-21 23:00:46,073 INFO L226 Difference]: Without dead ends: 3641 [2021-02-21 23:00:46,075 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 20.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 23:00:46,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3641 states. [2021-02-21 23:00:47,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3641 to 3526. [2021-02-21 23:00:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3526 states. [2021-02-21 23:00:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 3526 states and 3712 transitions. [2021-02-21 23:00:47,413 INFO L78 Accepts]: Start accepts. Automaton has 3526 states and 3712 transitions. Word has length 2126 [2021-02-21 23:00:47,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 23:00:47,415 INFO L480 AbstractCegarLoop]: Abstraction has 3526 states and 3712 transitions. [2021-02-21 23:00:47,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 23:00:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 3712 transitions. [2021-02-21 23:00:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2128 [2021-02-21 23:00:47,458 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:00:47,460 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:00:47,460 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-21 23:00:47,460 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 23:00:47,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:00:47,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1749914356, now seen corresponding path program 1 times [2021-02-21 23:00:47,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:00:47,461 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [278853333] [2021-02-21 23:00:47,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:00:47,487 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:00:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:48,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:48,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:48,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:48,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:00:48,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:48,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:00:58,683 WARN L202 SmtUtils]: Spent 10.12 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:00:58,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:00:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:00:59,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:00:59,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:00,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-21 23:01:00,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:00,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:00,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:00,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-21 23:01:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,017 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,017 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-21 23:01:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-21 23:01:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-21 23:01:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,084 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-21 23:01:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-21 23:01:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,129 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,141 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-21 23:01:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,170 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-21 23:01:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-21 23:01:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-21 23:01:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-21 23:01:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-21 23:01:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,294 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-21 23:01:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:01,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:01,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:01,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 23:01:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-21 23:01:03,622 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [278853333] [2021-02-21 23:01:03,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 23:01:03,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-21 23:01:03,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338095788] [2021-02-21 23:01:03,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-21 23:01:03,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 23:01:03,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-21 23:01:03,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-02-21 23:01:03,624 INFO L87 Difference]: Start difference. First operand 3526 states and 3712 transitions. Second operand 6 states. [2021-02-21 23:01:15,461 WARN L202 SmtUtils]: Spent 10.23 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 23:01:26,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 23:01:26,095 INFO L93 Difference]: Finished difference Result 3643 states and 3855 transitions. [2021-02-21 23:01:26,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 23:01:26,095 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2127 [2021-02-21 23:01:26,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 23:01:26,112 INFO L225 Difference]: With dead ends: 3643 [2021-02-21 23:01:26,112 INFO L226 Difference]: Without dead ends: 3634 [2021-02-21 23:01:26,115 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 20.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-02-21 23:01:26,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3634 states. [2021-02-21 23:01:27,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3634 to 3519. [2021-02-21 23:01:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3519 states. [2021-02-21 23:01:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 3519 states and 3703 transitions. [2021-02-21 23:01:27,388 INFO L78 Accepts]: Start accepts. Automaton has 3519 states and 3703 transitions. Word has length 2127 [2021-02-21 23:01:27,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 23:01:27,391 INFO L480 AbstractCegarLoop]: Abstraction has 3519 states and 3703 transitions. [2021-02-21 23:01:27,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-21 23:01:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 3703 transitions. [2021-02-21 23:01:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2180 [2021-02-21 23:01:27,475 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:01:27,477 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:01:27,477 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-21 23:01:27,477 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 23:01:27,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:01:27,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1402990260, now seen corresponding path program 1 times [2021-02-21 23:01:27,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:01:27,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1606082325] [2021-02-21 23:01:27,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:01:27,503 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:01:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:28,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:28,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:28,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:28,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:01:28,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:28,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:39,105 WARN L202 SmtUtils]: Spent 10.15 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:01:39,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:01:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:40,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:40,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-21 23:01:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-21 23:01:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,426 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-21 23:01:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-21 23:01:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-21 23:01:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-21 23:01:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-21 23:01:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-21 23:01:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-21 23:01:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-21 23:01:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-21 23:01:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-21 23:01:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,775 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-21 23:01:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:01:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-21 23:01:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2127 [2021-02-21 23:01:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2139 [2021-02-21 23:01:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 23:01:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-21 23:01:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:42,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2167 [2021-02-21 23:01:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:01:42,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:01:42,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:01:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-02-21 23:01:45,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1606082325] [2021-02-21 23:01:45,141 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 23:01:45,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-21 23:01:45,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574842730] [2021-02-21 23:01:45,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-21 23:01:45,144 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 23:01:45,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-21 23:01:45,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-02-21 23:01:45,144 INFO L87 Difference]: Start difference. First operand 3519 states and 3703 transitions. Second operand 7 states. [2021-02-21 23:02:01,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 23:02:01,131 INFO L93 Difference]: Finished difference Result 5272 states and 5706 transitions. [2021-02-21 23:02:01,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-21 23:02:01,132 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2179 [2021-02-21 23:02:01,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 23:02:01,145 INFO L225 Difference]: With dead ends: 5272 [2021-02-21 23:02:01,145 INFO L226 Difference]: Without dead ends: 3740 [2021-02-21 23:02:01,153 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-02-21 23:02:01,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3740 states. [2021-02-21 23:02:02,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3740 to 3625. [2021-02-21 23:02:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3625 states. [2021-02-21 23:02:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 3857 transitions. [2021-02-21 23:02:02,655 INFO L78 Accepts]: Start accepts. Automaton has 3625 states and 3857 transitions. Word has length 2179 [2021-02-21 23:02:02,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 23:02:02,657 INFO L480 AbstractCegarLoop]: Abstraction has 3625 states and 3857 transitions. [2021-02-21 23:02:02,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-21 23:02:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 3857 transitions. [2021-02-21 23:02:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2205 [2021-02-21 23:02:02,779 INFO L414 BasicCegarLoop]: Found error trace [2021-02-21 23:02:02,780 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:02:02,781 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-21 23:02:02,781 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-21 23:02:02,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-21 23:02:02,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1074473882, now seen corresponding path program 1 times [2021-02-21 23:02:02,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-21 23:02:02,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1703205379] [2021-02-21 23:02:02,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-21 23:02:02,810 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-21 23:02:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:04,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:04,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:04,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:04,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:02:04,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:04,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:02:04,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:04,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-21 23:02:04,205 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:04,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:14,423 WARN L202 SmtUtils]: Spent 10.15 s on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:02:14,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-21 23:02:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:15,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:15,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-02-21 23:02:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1838 [2021-02-21 23:02:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-02-21 23:02:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1869 [2021-02-21 23:02:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,736 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,736 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1887 [2021-02-21 23:02:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1908 [2021-02-21 23:02:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,816 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1924 [2021-02-21 23:02:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,833 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1940 [2021-02-21 23:02:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,864 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,878 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1958 [2021-02-21 23:02:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1976 [2021-02-21 23:02:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,926 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1994 [2021-02-21 23:02:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2033 [2021-02-21 23:02:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:16,989 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:16,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:16,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2079 [2021-02-21 23:02:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,020 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-21 23:02:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,034 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,035 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2107 [2021-02-21 23:02:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2125 [2021-02-21 23:02:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2135 [2021-02-21 23:02:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 23:02:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2152 [2021-02-21 23:02:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-21 23:02:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 23:02:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2179 [2021-02-21 23:02:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,218 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,218 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 23:02:17,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-02-21 23:02:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:17,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-21 23:02:17,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-02-21 23:02:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-21 23:02:17,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-21 23:02:17,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-21 23:02:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-02-21 23:02:19,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1703205379] [2021-02-21 23:02:19,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-21 23:02:19,627 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-21 23:02:19,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447234945] [2021-02-21 23:02:19,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-21 23:02:19,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-21 23:02:19,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-21 23:02:19,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-02-21 23:02:19,629 INFO L87 Difference]: Start difference. First operand 3625 states and 3857 transitions. Second operand 7 states. [2021-02-21 23:03:01,303 WARN L202 SmtUtils]: Spent 10.23 s on a formula simplification that was a NOOP. DAG size: 1323 [2021-02-21 23:03:19,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-21 23:03:19,743 INFO L93 Difference]: Finished difference Result 3740 states and 4002 transitions. [2021-02-21 23:03:19,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-21 23:03:19,743 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2204 [2021-02-21 23:03:19,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-21 23:03:19,747 INFO L225 Difference]: With dead ends: 3740 [2021-02-21 23:03:19,747 INFO L226 Difference]: Without dead ends: 0 [2021-02-21 23:03:19,758 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 20.6s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2021-02-21 23:03:19,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-21 23:03:19,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-21 23:03:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-21 23:03:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-21 23:03:19,759 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2204 [2021-02-21 23:03:19,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-21 23:03:19,760 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-21 23:03:19,760 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-21 23:03:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-21 23:03:19,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-21 23:03:19,760 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-21 23:03:19,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-21 23:03:20,428 WARN L202 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:20,769 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:21,075 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:21,385 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:21,693 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:22,071 WARN L202 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:22,395 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:22,701 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:23,017 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:23,326 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:23,630 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:23,949 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:24,271 WARN L202 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:24,624 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:24,931 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:25,235 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:25,541 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:25,858 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:26,166 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:27,839 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:03:29,165 WARN L202 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:03:29,461 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:29,794 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:30,116 WARN L202 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:30,444 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:30,741 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:31,052 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:31,346 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:31,640 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:31,930 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:32,226 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:32,515 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:32,805 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:33,098 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:33,392 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:33,683 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:33,975 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:34,267 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:34,592 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:34,891 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:35,211 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:35,507 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:35,805 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:36,107 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:36,411 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:36,709 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:37,007 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:37,308 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:37,607 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:37,905 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:38,213 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:38,510 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:38,806 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:39,141 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:39,438 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:39,757 WARN L202 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:40,065 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:40,366 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:40,671 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:41,103 WARN L202 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:41,396 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:41,694 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:41,991 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:42,294 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:42,644 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:42,947 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:43,248 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:45,189 WARN L202 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 1358 DAG size of output: 1345 [2021-02-21 23:03:45,505 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:46,437 WARN L202 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:03:46,725 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:47,034 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:47,332 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:47,626 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:47,939 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:48,243 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:48,570 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:48,890 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:49,187 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:49,482 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:49,776 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:50,082 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:50,375 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:50,678 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:50,969 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:03:51,266 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:51,560 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:51,855 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:03:52,152 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:52,446 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:52,748 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:03:53,785 WARN L202 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:03:54,780 WARN L202 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:03:55,664 WARN L202 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:03:56,546 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:03:57,458 WARN L202 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:03:58,335 WARN L202 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:03:59,213 WARN L202 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:00,219 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:01,249 WARN L202 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:02,122 WARN L202 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:03,005 WARN L202 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:03,883 WARN L202 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:04,794 WARN L202 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:05,672 WARN L202 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:06,097 WARN L202 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:06,391 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:06,723 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:07,017 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:07,328 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:04:07,657 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:07,953 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:08,996 WARN L202 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:09,994 WARN L202 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:10,881 WARN L202 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:11,771 WARN L202 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:12,683 WARN L202 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:13,560 WARN L202 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:14,440 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:14,735 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:15,029 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:15,325 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:15,619 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:16,694 WARN L202 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:17,693 WARN L202 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:18,575 WARN L202 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:19,453 WARN L202 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:20,356 WARN L202 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:21,236 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:22,117 WARN L202 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:23,127 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:24,146 WARN L202 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:25,026 WARN L202 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:25,905 WARN L202 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:26,792 WARN L202 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:27,684 WARN L202 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:28,560 WARN L202 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:29,570 WARN L202 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:30,569 WARN L202 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:31,459 WARN L202 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:32,342 WARN L202 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:33,233 WARN L202 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:34,113 WARN L202 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:34,992 WARN L202 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:35,992 WARN L202 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:36,998 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:04:37,880 WARN L202 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:38,767 WARN L202 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:39,647 WARN L202 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:40,520 WARN L202 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:41,403 WARN L202 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 78 [2021-02-21 23:04:41,710 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:42,007 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:42,301 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:42,596 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:42,892 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:43,187 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:43,484 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:43,777 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:44,077 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:44,372 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:44,670 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:44,965 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:45,260 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:45,556 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:45,852 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:46,185 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:46,488 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:46,793 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:47,092 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:47,390 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:47,685 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:47,985 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:48,280 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:48,578 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:04:48,878 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:49,182 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:49,477 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:49,773 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:50,071 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:50,388 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:50,685 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:50,981 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:51,271 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:04:51,598 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:04:51,894 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:52,192 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:04:52,506 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:52,806 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:53,108 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:04:53,414 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:53,709 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:54,006 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:54,302 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:54,596 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:54,893 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:55,192 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:55,488 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:55,786 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:04:56,089 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:56,423 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:56,719 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:57,016 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:57,321 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:57,617 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:57,913 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:58,211 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:58,508 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:04:58,808 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:59,102 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:59,399 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:59,699 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:04:59,991 WARN L202 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:05:00,290 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:00,585 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:00,882 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:01,179 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:01,498 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:05:01,811 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:02,132 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:02,432 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:02,733 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:03,042 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:03,341 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:03,690 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:03,986 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:04,413 WARN L202 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:05:04,735 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:05,035 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:05,394 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:05,689 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:05,989 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:06,284 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:06,580 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:06,882 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:07,197 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:07,499 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:07,802 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:08,096 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:08,394 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:08,688 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:08,984 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:09,280 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:09,579 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:09,874 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:10,170 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:10,466 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:10,765 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:11,062 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:11,359 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:11,661 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:11,958 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:12,255 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:12,576 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:12,873 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:13,172 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:13,486 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:13,785 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:14,082 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:05:14,377 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:14,677 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:14,972 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:15,267 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:15,563 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:15,858 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:16,163 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:16,459 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:16,754 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:17,048 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:17,379 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:17,681 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:17,972 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:05:18,275 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:18,570 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:19,506 WARN L202 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:05:19,822 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:20,779 WARN L202 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:05:21,705 WARN L202 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:05:22,014 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:22,310 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:22,620 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:22,922 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:23,217 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:23,514 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:23,811 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:24,107 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:24,408 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:24,706 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:25,007 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:25,307 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:25,603 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:25,899 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:26,191 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:26,487 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:26,781 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:27,796 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:28,793 WARN L202 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:29,096 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:29,392 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:29,689 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:30,733 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:31,753 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:32,769 WARN L202 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:33,776 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:34,780 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:35,780 WARN L202 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:36,078 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:36,376 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:36,698 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:37,013 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:37,307 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:37,610 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:37,905 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:38,220 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:38,515 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:39,544 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:40,545 WARN L202 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:41,513 WARN L202 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:05:41,815 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:42,110 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:43,037 WARN L202 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:05:43,966 WARN L202 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:05:44,262 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:44,563 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:44,860 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:45,164 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:46,182 WARN L202 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:47,182 WARN L202 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:47,479 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:47,775 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:48,072 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:49,078 WARN L202 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:50,086 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:50,385 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:50,681 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:50,977 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:51,976 WARN L202 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:52,978 WARN L202 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:05:53,298 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:53,602 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:53,896 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:54,825 WARN L202 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:05:55,128 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:55,425 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:55,722 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:05:56,028 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:56,325 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:56,619 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:56,913 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:57,209 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:57,510 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:57,805 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:58,098 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:58,395 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:58,694 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:58,989 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:59,283 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:59,577 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:05:59,872 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:00,169 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:00,463 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:00,756 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:01,050 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:01,343 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:01,637 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:01,932 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:02,233 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:02,527 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:02,820 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:03,115 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:03,411 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:03,712 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:04,004 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:04,299 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:04,597 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:04,890 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:05,185 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:05,479 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:06,501 WARN L202 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:07,491 WARN L202 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:08,484 WARN L202 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:09,484 WARN L202 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:09,965 WARN L202 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:10,376 WARN L202 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:10,669 WARN L202 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:06:10,965 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:11,252 WARN L202 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:06:11,543 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:06:11,829 WARN L202 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:06:12,122 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:06:12,418 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:12,749 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:13,042 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:13,337 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:13,630 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:13,951 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:14,245 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:14,546 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:14,845 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:15,142 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:15,443 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:15,738 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:16,036 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:16,334 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:16,629 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:16,926 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:17,224 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:17,517 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:17,812 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:18,109 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:18,422 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:18,721 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:19,028 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:19,325 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:19,649 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:19,951 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:20,251 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:20,545 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:20,839 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:21,136 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:21,429 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:21,726 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:22,019 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:22,314 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:22,609 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:22,908 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:23,202 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:23,601 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:23,896 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:24,201 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:24,494 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:24,794 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:25,111 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:25,406 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:25,701 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:25,996 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:26,289 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:26,585 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:26,877 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:27,171 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:27,487 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:27,783 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:28,078 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:28,374 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:28,670 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:28,964 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:29,273 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:29,567 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:29,862 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:30,156 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:30,449 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:30,742 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:31,035 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:31,336 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:31,632 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:31,924 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:32,218 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:32,513 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:32,808 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:33,108 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:33,401 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:34,404 WARN L202 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:35,392 WARN L202 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:36,392 WARN L202 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:37,391 WARN L202 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:38,379 WARN L202 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:39,368 WARN L202 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:40,368 WARN L202 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:41,366 WARN L202 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:42,352 WARN L202 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:43,343 WARN L202 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:43,665 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:43,982 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:44,343 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:44,647 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:44,942 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:45,236 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:45,537 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:45,829 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:46,128 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:46,424 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:46,718 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:47,030 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:47,325 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:47,619 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:47,916 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:48,210 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:48,507 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:48,800 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:49,097 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:49,389 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:49,693 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:49,991 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:50,290 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:50,583 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:50,879 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:51,172 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:51,465 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:51,758 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:52,054 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:52,346 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:52,640 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:52,939 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:53,232 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:53,526 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:53,820 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:54,116 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:54,410 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:54,711 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:55,008 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:55,302 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:55,596 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:06:55,890 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:56,186 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:56,480 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:56,774 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:57,069 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:57,365 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:06:58,354 WARN L202 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:59,349 WARN L202 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:06:59,680 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:00,009 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:00,308 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:00,612 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:00,935 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:01,232 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:01,527 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:02,687 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:07:03,680 WARN L202 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:07:04,672 WARN L202 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:07:05,672 WARN L202 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 37 [2021-02-21 23:07:05,972 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:06,894 WARN L202 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:07,846 WARN L202 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:08,167 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:08,462 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:08,804 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:09,098 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:09,461 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:09,755 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:10,051 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:10,352 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:10,647 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:10,946 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:11,243 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:11,543 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:11,840 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:12,135 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:12,430 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:12,726 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:13,021 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:13,314 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:13,607 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:13,902 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:14,196 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:14,494 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:14,789 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:15,090 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:15,390 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:15,686 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:15,991 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:16,294 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:16,617 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:16,916 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:17,209 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:17,504 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:17,859 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:18,159 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:18,559 WARN L202 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:18,856 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:19,153 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:19,447 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:19,743 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:20,038 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:07:20,336 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:20,639 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:20,936 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:21,232 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:21,525 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:22,443 WARN L202 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:23,360 WARN L202 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:24,284 WARN L202 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:25,206 WARN L202 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:25,499 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:25,797 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:26,091 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:26,386 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:26,708 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:27,003 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:27,298 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:27,593 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:27,887 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:28,182 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:28,478 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:28,772 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:29,066 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:29,362 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:29,660 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:29,955 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:30,253 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:30,547 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:30,849 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:31,144 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:31,441 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:31,734 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:32,027 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:32,321 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:32,616 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:32,912 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:33,205 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:33,500 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:34,425 WARN L202 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:35,341 WARN L202 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:36,271 WARN L202 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:37,195 WARN L202 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 29 [2021-02-21 23:07:37,619 WARN L202 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:37,918 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:38,218 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:38,510 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:38,803 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:39,099 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:39,400 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:39,749 WARN L202 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:40,043 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:40,338 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:40,632 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:41,152 WARN L202 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:41,448 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:41,759 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:42,062 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:42,358 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:42,656 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:42,955 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:43,253 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:43,548 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:43,843 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:44,139 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:44,432 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:44,729 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:45,025 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:45,321 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:45,617 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:45,913 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:46,218 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:46,514 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:46,810 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:47,104 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:47,407 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:47,704 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:47,999 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:48,291 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:48,583 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:48,880 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:49,178 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:49,522 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1321 [2021-02-21 23:07:49,823 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:50,121 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:50,415 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:50,710 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:51,007 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:51,318 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:51,617 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:51,913 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:52,215 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:52,510 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:52,803 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:53,098 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:53,396 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:53,689 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:53,984 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:54,281 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:54,581 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:54,882 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:55,179 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:07:55,476 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:55,774 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:56,071 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:56,373 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:56,681 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:56,975 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:57,271 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:57,568 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:57,863 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:58,160 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:58,453 WARN L202 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:58,750 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:59,075 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:59,371 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:59,668 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:07:59,989 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:00,283 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:00,581 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:00,875 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:01,173 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:01,484 WARN L202 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:01,782 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:02,078 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:02,375 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:02,670 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:02,969 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:03,263 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:03,557 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:03,852 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:04,169 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:04,465 WARN L202 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:04,766 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:05,062 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:05,377 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 1327 [2021-02-21 23:08:05,671 WARN L202 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:08:05,977 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:08:06,272 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2021-02-21 23:08:06,571 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 1328