/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 07:42:34,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 07:42:34,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 07:42:34,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 07:42:34,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 07:42:34,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 07:42:34,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 07:42:34,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 07:42:34,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 07:42:34,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 07:42:34,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 07:42:34,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 07:42:34,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 07:42:34,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 07:42:34,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 07:42:34,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 07:42:34,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 07:42:34,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 07:42:34,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 07:42:34,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 07:42:34,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 07:42:34,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 07:42:34,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 07:42:34,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 07:42:34,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 07:42:34,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 07:42:34,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 07:42:34,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 07:42:34,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 07:42:34,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 07:42:34,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 07:42:34,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 07:42:34,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 07:42:34,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 07:42:34,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 07:42:34,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 07:42:34,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 07:42:34,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 07:42:34,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 07:42:34,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 07:42:34,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 07:42:34,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 07:42:34,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 07:42:34,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 07:42:34,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 07:42:34,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 07:42:34,883 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 07:42:34,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 07:42:34,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 07:42:34,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 07:42:34,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 07:42:34,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 07:42:34,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 07:42:34,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 07:42:34,885 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 07:42:34,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 07:42:34,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 07:42:34,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 07:42:34,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 07:42:34,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 07:42:34,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 07:42:34,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 07:42:34,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 07:42:34,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 07:42:34,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 07:42:34,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 07:42:34,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 07:42:34,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 07:42:34,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 07:42:34,888 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 07:42:35,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 07:42:35,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 07:42:35,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 07:42:35,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 07:42:35,307 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 07:42:35,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-27 07:42:35,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e410aa211/5b02529063474069acbaffbddb9bedfb/FLAG7a100d149 [2020-10-27 07:42:36,474 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 07:42:36,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-27 07:42:36,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e410aa211/5b02529063474069acbaffbddb9bedfb/FLAG7a100d149 [2020-10-27 07:42:36,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e410aa211/5b02529063474069acbaffbddb9bedfb [2020-10-27 07:42:36,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 07:42:37,005 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 07:42:37,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 07:42:37,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 07:42:37,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 07:42:37,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:42:36" (1/1) ... [2020-10-27 07:42:37,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413a9e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:37, skipping insertion in model container [2020-10-27 07:42:37,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:42:36" (1/1) ... [2020-10-27 07:42:37,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 07:42:37,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 07:42:38,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 07:42:38,477 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 07:42:38,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 07:42:39,212 INFO L208 MainTranslator]: Completed translation [2020-10-27 07:42:39,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39 WrapperNode [2020-10-27 07:42:39,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 07:42:39,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 07:42:39,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 07:42:39,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 07:42:39,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (1/1) ... [2020-10-27 07:42:39,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (1/1) ... [2020-10-27 07:42:39,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (1/1) ... [2020-10-27 07:42:39,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (1/1) ... [2020-10-27 07:42:39,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (1/1) ... [2020-10-27 07:42:39,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (1/1) ... [2020-10-27 07:42:39,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (1/1) ... [2020-10-27 07:42:39,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 07:42:39,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 07:42:39,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 07:42:39,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 07:42:39,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-27 07:42:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 07:42:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 07:42:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 07:42:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-27 07:42:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-27 07:42:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 07:42:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 07:42:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-27 07:42:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-27 07:42:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 07:42:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 07:42:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 07:42:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 07:42:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 07:42:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 07:42:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-27 07:42:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-27 07:42:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-27 07:42:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-27 07:42:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-27 07:42:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-27 07:42:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-27 07:42:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-27 07:42:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-27 07:42:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-27 07:42:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-27 07:42:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-27 07:42:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-27 07:42:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-27 07:42:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-27 07:42:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-27 07:42:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-27 07:42:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-27 07:42:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-27 07:42:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-27 07:42:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-27 07:42:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-27 07:42:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-27 07:42:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-27 07:42:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-27 07:42:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-27 07:42:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-27 07:42:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-27 07:42:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-27 07:42:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-27 07:42:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-27 07:42:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-27 07:42:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-27 07:42:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-27 07:42:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-27 07:42:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-27 07:42:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-27 07:42:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-27 07:42:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-27 07:42:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-27 07:42:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-27 07:42:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-27 07:42:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-27 07:42:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-27 07:42:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-27 07:42:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-27 07:42:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-27 07:42:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-27 07:42:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 07:42:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-27 07:42:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-27 07:42:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-27 07:42:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-27 07:42:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-27 07:42:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 07:42:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 07:42:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 07:42:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-27 07:42:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-27 07:42:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-27 07:42:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-27 07:42:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 07:42:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-27 07:42:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-27 07:42:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 07:42:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 07:42:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-27 07:42:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 07:42:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-27 07:42:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 07:42:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 07:42:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 07:42:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-27 07:42:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-27 07:42:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-27 07:42:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-27 07:42:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-27 07:42:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-27 07:42:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-27 07:42:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 07:42:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-27 07:42:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-27 07:42:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-27 07:42:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 07:42:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-27 07:42:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-27 07:42:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 07:42:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 07:42:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 07:42:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-27 07:42:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-27 07:42:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-27 07:42:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-27 07:42:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 07:42:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-27 07:42:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-27 07:42:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-27 07:42:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-27 07:42:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-27 07:42:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-27 07:42:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-27 07:42:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 07:42:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 07:42:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 07:42:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 07:42:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 07:42:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 07:42:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 07:42:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 07:42:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 07:42:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 07:42:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 07:42:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-27 07:42:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-27 07:42:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 07:42:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 07:42:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-27 07:42:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-27 07:42:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-27 07:42:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 07:42:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 07:42:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 07:42:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 07:42:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-27 07:42:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-27 07:42:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 07:42:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 07:42:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-27 07:42:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-27 07:42:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-27 07:42:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 07:42:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-27 07:42:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 07:42:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-27 07:42:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-27 07:42:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-27 07:42:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-27 07:42:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-27 07:42:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 07:42:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-27 07:42:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-27 07:42:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-27 07:42:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 07:42:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 07:42:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 07:42:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 07:42:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 07:42:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-27 07:42:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-27 07:42:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-27 07:42:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-27 07:42:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-27 07:42:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-27 07:42:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 07:42:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 07:42:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 07:42:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 07:42:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 07:42:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 07:42:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 07:42:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 07:42:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 07:42:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 07:42:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 07:42:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-27 07:42:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-27 07:42:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-27 07:42:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-27 07:42:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-27 07:42:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-27 07:42:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-27 07:42:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-27 07:42:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-27 07:42:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-27 07:42:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-27 07:42:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-27 07:42:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-27 07:42:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 07:42:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-27 07:42:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-27 07:42:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 07:42:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-27 07:42:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-27 07:42:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-27 07:42:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-27 07:42:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-27 07:42:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-27 07:42:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-27 07:42:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-27 07:42:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-27 07:42:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-27 07:42:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-27 07:42:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 07:42:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-27 07:42:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-27 07:42:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 07:42:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-27 07:42:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-27 07:42:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-27 07:42:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-27 07:42:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-27 07:42:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-27 07:42:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-27 07:42:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-27 07:42:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-27 07:42:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-27 07:42:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-27 07:42:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-27 07:42:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-27 07:42:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-27 07:42:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-27 07:42:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-27 07:42:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-27 07:42:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-27 07:42:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-27 07:42:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-27 07:42:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-27 07:42:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-27 07:42:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-27 07:42:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-27 07:42:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 07:42:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-27 07:42:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-27 07:42:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 07:42:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-27 07:42:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 07:42:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-27 07:42:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 07:42:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 07:42:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-27 07:42:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 07:42:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 07:42:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 07:42:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 07:42:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 07:42:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 07:42:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 07:42:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 07:42:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 07:42:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 07:42:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 07:42:41,544 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 07:42:51,696 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 07:42:51,697 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 07:42:51,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:42:51 BoogieIcfgContainer [2020-10-27 07:42:51,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 07:42:51,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 07:42:51,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 07:42:51,713 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 07:42:51,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:42:36" (1/3) ... [2020-10-27 07:42:51,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46012014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:42:51, skipping insertion in model container [2020-10-27 07:42:51,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:39" (2/3) ... [2020-10-27 07:42:51,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46012014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:42:51, skipping insertion in model container [2020-10-27 07:42:51,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:42:51" (3/3) ... [2020-10-27 07:42:51,722 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-27 07:42:51,736 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 07:42:51,743 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 07:42:51,758 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 07:42:51,792 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 07:42:51,793 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 07:42:51,793 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 07:42:51,793 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 07:42:51,793 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 07:42:51,793 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 07:42:51,793 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 07:42:51,793 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 07:42:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states. [2020-10-27 07:42:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-27 07:42:51,866 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:42:51,868 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2020-10-27 07:42:51,868 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:42:51,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:42:51,875 INFO L82 PathProgramCache]: Analyzing trace with hash -479551310, now seen corresponding path program 1 times [2020-10-27 07:42:51,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:42:51,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [263505489] [2020-10-27 07:42:51,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:42:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:52,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:52,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:53,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:59,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:59,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 156 [2020-10-27 07:42:59,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 07:42:59,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7536 [2020-10-27 07:42:59,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:59,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 07:42:59,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-27 07:42:59,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:42:59,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 07:43:02,968 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 436 [2020-10-27 07:43:02,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:43:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:03,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 337 [2020-10-27 07:43:03,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:03,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:43:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:03,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:43:03,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:03,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 07:43:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:03,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 07:43:03,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 07:43:03,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:03,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:43:03,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-27 07:43:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:03,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:43:03,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 07:43:03,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-27 07:43:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:03,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:43:03,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 07:43:03,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 07:43:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:03,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:43:03,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 07:43:03,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 07:43:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:03,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:43:03,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 07:43:03,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 07:43:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:43:03,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:43:03,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 07:43:03,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-27 07:43:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:43:03,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:43:03,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 07:43:03,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 07:43:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:43:03,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:03,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:43:03,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:03,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:03,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:43:03,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:03,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:43:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:43:03,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:43:03,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 07:43:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 07:43:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:43:03,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 07:43:03,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 07:43:03,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:43:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:03,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:03,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:03,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:43:03,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:03,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-27 07:43:03,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [263505489] [2020-10-27 07:43:03,838 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 07:43:03,838 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-27 07:43:03,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255193986] [2020-10-27 07:43:03,845 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 07:43:03,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:43:03,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 07:43:03,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-27 07:43:03,863 INFO L87 Difference]: Start difference. First operand 1201 states. Second operand 7 states. [2020-10-27 07:43:19,057 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 443 [2020-10-27 07:43:22,686 WARN L193 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 441 [2020-10-27 07:43:25,669 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 441 [2020-10-27 07:44:03,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:44:03,037 INFO L93 Difference]: Finished difference Result 2566 states and 3575 transitions. [2020-10-27 07:44:03,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 07:44:03,040 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-10-27 07:44:03,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:44:03,090 INFO L225 Difference]: With dead ends: 2566 [2020-10-27 07:44:03,090 INFO L226 Difference]: Without dead ends: 1360 [2020-10-27 07:44:03,108 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-27 07:44:03,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1360 states. [2020-10-27 07:44:03,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 1166. [2020-10-27 07:44:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1166 states. [2020-10-27 07:44:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1166 states and 1595 transitions. [2020-10-27 07:44:03,557 INFO L78 Accepts]: Start accepts. Automaton has 1166 states and 1595 transitions. Word has length 110 [2020-10-27 07:44:03,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:44:03,558 INFO L481 AbstractCegarLoop]: Abstraction has 1166 states and 1595 transitions. [2020-10-27 07:44:03,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 07:44:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1595 transitions. [2020-10-27 07:44:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-27 07:44:03,568 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:44:03,569 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 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] [2020-10-27 07:44:03,569 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 07:44:03,569 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:44:03,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:44:03,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1064667579, now seen corresponding path program 1 times [2020-10-27 07:44:03,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:44:03,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2095676876] [2020-10-27 07:44:03,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:44:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:03,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:03,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 171 [2020-10-27 07:44:08,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 07:44:08,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5161 [2020-10-27 07:44:08,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 07:44:08,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-27 07:44:08,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:44:08,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:11,840 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 436 [2020-10-27 07:44:11,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:44:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:11,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:12,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 202 [2020-10-27 07:44:12,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:44:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:12,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:12,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 07:44:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:44:12,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 07:44:12,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:44:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:12,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:44:12,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:44:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:12,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:12,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 07:44:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:12,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 07:44:12,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 07:44:12,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:44:12,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 07:44:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:12,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:44:12,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 07:44:12,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 07:44:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:12,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:44:12,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 07:44:12,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-27 07:44:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:12,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:44:12,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 07:44:12,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 07:44:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:12,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:44:12,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 07:44:12,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-27 07:44:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:12,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:12,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 07:44:12,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 07:44:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:44:12,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 07:44:12,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-27 07:44:12,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:12,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:44:12,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:12,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:12,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-27 07:44:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:12,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:12,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 07:44:12,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 07:44:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:44:12,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 07:44:12,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 07:44:12,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:12,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:44:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:12,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:12,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:12,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:12,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:12,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:44:12,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:12,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:12,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:12,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:12,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 07:44:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-27 07:44:12,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2095676876] [2020-10-27 07:44:12,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 07:44:12,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-27 07:44:12,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422781054] [2020-10-27 07:44:12,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 07:44:12,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:44:12,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 07:44:12,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-27 07:44:12,581 INFO L87 Difference]: Start difference. First operand 1166 states and 1595 transitions. Second operand 7 states. [2020-10-27 07:44:17,731 WARN L193 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 441 [2020-10-27 07:44:55,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:44:55,254 INFO L93 Difference]: Finished difference Result 2514 states and 3461 transitions. [2020-10-27 07:44:55,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 07:44:55,255 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 121 [2020-10-27 07:44:55,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:44:55,267 INFO L225 Difference]: With dead ends: 2514 [2020-10-27 07:44:55,267 INFO L226 Difference]: Without dead ends: 1360 [2020-10-27 07:44:55,274 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-27 07:44:55,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1360 states. [2020-10-27 07:44:55,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 1166. [2020-10-27 07:44:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1166 states. [2020-10-27 07:44:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1166 states and 1594 transitions. [2020-10-27 07:44:55,509 INFO L78 Accepts]: Start accepts. Automaton has 1166 states and 1594 transitions. Word has length 121 [2020-10-27 07:44:55,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:44:55,509 INFO L481 AbstractCegarLoop]: Abstraction has 1166 states and 1594 transitions. [2020-10-27 07:44:55,509 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 07:44:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1594 transitions. [2020-10-27 07:44:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-10-27 07:44:55,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:44:55,515 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-27 07:44:55,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 07:44:55,515 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:44:55,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:44:55,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1905474762, now seen corresponding path program 2 times [2020-10-27 07:44:55,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:44:55,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1341468370] [2020-10-27 07:44:55,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:44:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:55,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:57,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:00,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:00,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-27 07:45:00,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 07:45:00,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5322 [2020-10-27 07:45:00,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:00,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 07:45:00,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-27 07:45:00,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 07:45:00,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:04,522 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 436 [2020-10-27 07:45:04,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:45:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:04,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:05,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 461 [2020-10-27 07:45:05,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:45:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:05,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:45:05,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 07:45:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:45:05,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 07:45:05,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:45:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:05,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:05,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:45:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:05,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:05,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 07:45:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:45:05,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 07:45:05,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:45:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:05,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:45:05,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:45:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:05,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:05,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 07:45:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:05,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:45:05,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 07:45:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:05,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:05,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 07:45:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:05,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:45:05,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:45:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:45:05,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:45:05,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-27 07:45:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:45:05,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:45:05,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:45:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:45:05,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 07:45:05,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:45:05,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 07:45:05,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 07:45:05,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:05,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:45:05,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 07:45:05,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-27 07:45:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:45:05,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:45:05,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:05,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:05,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 07:45:05,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 07:45:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:45:05,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 07:45:05,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 07:45:05,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 07:45:05,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 07:45:05,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 07:45:05,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:45:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:05,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:05,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:05,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:05,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:05,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 07:45:05,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:05,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:05,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:05,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:45:05,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-27 07:45:05,895 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1341468370] [2020-10-27 07:45:05,895 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 07:45:05,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-27 07:45:05,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48858747] [2020-10-27 07:45:05,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 07:45:05,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:45:05,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 07:45:05,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-27 07:45:05,900 INFO L87 Difference]: Start difference. First operand 1166 states and 1594 transitions. Second operand 11 states. [2020-10-27 07:45:14,834 WARN L193 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 446 [2020-10-27 07:45:18,556 WARN L193 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 443 [2020-10-27 07:45:23,497 WARN L193 SmtUtils]: Spent 3.29 s on a formula simplification that was a NOOP. DAG size: 468 [2020-10-27 07:45:28,347 WARN L193 SmtUtils]: Spent 3.90 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-27 07:45:33,832 WARN L193 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 478 [2020-10-27 07:45:39,833 WARN L193 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 442 [2020-10-27 07:46:11,413 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 46