/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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 -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 17:21:37,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 17:21:37,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 17:21:37,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 17:21:37,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 17:21:37,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 17:21:37,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 17:21:37,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 17:21:37,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 17:21:37,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 17:21:37,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 17:21:37,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 17:21:37,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 17:21:37,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 17:21:37,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 17:21:37,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 17:21:37,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 17:21:37,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 17:21:37,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 17:21:37,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 17:21:37,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 17:21:37,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 17:21:37,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 17:21:37,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 17:21:37,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 17:21:37,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 17:21:37,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 17:21:37,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 17:21:37,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 17:21:37,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 17:21:37,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 17:21:37,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 17:21:37,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 17:21:37,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 17:21:37,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 17:21:37,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 17:21:37,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 17:21:37,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 17:21:37,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 17:21:37,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 17:21:37,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 17:21:37,869 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 [2020-10-14 17:21:37,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 17:21:37,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 17:21:37,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 17:21:37,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 17:21:37,914 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 17:21:37,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 17:21:37,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 17:21:37,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 17:21:37,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 17:21:37,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 17:21:37,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 17:21:37,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 17:21:37,916 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 17:21:37,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 17:21:37,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 17:21:37,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 17:21:37,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 17:21:37,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 17:21:37,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 17:21:37,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 17:21:37,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 17:21:37,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 17:21:37,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 17:21:37,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 17:21:37,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 17:21:37,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 17:21:37,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 17:21:37,920 INFO L138 SettingsManager]: * To the following directory=dump/ 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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 17:21:38,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 17:21:38,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 17:21:38,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 17:21:38,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 17:21:38,260 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 17:21:38,261 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-14 17:21:38,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5b23f286/b117978fbe3b4c8caab5ee5197c4a63f/FLAG6555b665b [2020-10-14 17:21:39,084 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 17:21:39,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-14 17:21:39,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5b23f286/b117978fbe3b4c8caab5ee5197c4a63f/FLAG6555b665b [2020-10-14 17:21:39,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5b23f286/b117978fbe3b4c8caab5ee5197c4a63f [2020-10-14 17:21:39,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 17:21:39,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 17:21:39,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 17:21:39,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 17:21:39,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 17:21:39,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:21:39" (1/1) ... [2020-10-14 17:21:39,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2929dfa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:39, skipping insertion in model container [2020-10-14 17:21:39,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:21:39" (1/1) ... [2020-10-14 17:21:39,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 17:21:39,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 17:21:40,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 17:21:40,930 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 17:21:41,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 17:21:41,637 INFO L208 MainTranslator]: Completed translation [2020-10-14 17:21:41,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41 WrapperNode [2020-10-14 17:21:41,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 17:21:41,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 17:21:41,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 17:21:41,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 17:21:41,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (1/1) ... [2020-10-14 17:21:41,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (1/1) ... [2020-10-14 17:21:41,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (1/1) ... [2020-10-14 17:21:41,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (1/1) ... [2020-10-14 17:21:41,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (1/1) ... [2020-10-14 17:21:41,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (1/1) ... [2020-10-14 17:21:41,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (1/1) ... [2020-10-14 17:21:41,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 17:21:41,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 17:21:41,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 17:21:41,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 17:21:41,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (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 [2020-10-14 17:21:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 17:21:42,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 17:21:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-14 17:21:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 17:21:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 17:21:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 17:21:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 17:21:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 17:21:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 17:21:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 17:21:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 17:21:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 17:21:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 17:21:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 17:21:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 17:21:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 17:21:42,047 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 17:21:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 17:21:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-14 17:21:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-14 17:21:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-14 17:21:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-14 17:21:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-14 17:21:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-14 17:21:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-14 17:21:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-14 17:21:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-14 17:21:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-14 17:21:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-14 17:21:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-14 17:21:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-14 17:21:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-14 17:21:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-14 17:21:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-14 17:21:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-14 17:21:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-14 17:21:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-14 17:21:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-14 17:21:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-14 17:21:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-14 17:21:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-14 17:21:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-14 17:21:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-14 17:21:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-14 17:21:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-14 17:21:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-14 17:21:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-14 17:21:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-14 17:21:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-14 17:21:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-14 17:21:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-14 17:21:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-14 17:21:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-14 17:21:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-14 17:21:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-14 17:21:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-14 17:21:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-14 17:21:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-14 17:21:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-14 17:21:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-14 17:21:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-14 17:21:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-14 17:21:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-14 17:21:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-14 17:21:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-14 17:21:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-14 17:21:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-14 17:21:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-14 17:21:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2020-10-14 17:21:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-14 17:21:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-14 17:21:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-14 17:21:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-14 17:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-14 17:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-14 17:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-14 17:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 17:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-14 17:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-14 17:21:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-14 17:21:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-14 17:21:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-14 17:21:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_9 [2020-10-14 17:21:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_10 [2020-10-14 17:21:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_11 [2020-10-14 17:21:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 17:21:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-14 17:21:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-14 17:21:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-14 17:21:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-14 17:21:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 17:21:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-14 17:21:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-14 17:21:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 17:21:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 17:21:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 17:21:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 17:21:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-14 17:21:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 17:21:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 17:21:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 17:21:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-14 17:21:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-14 17:21:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-14 17:21:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-14 17:21:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-14 17:21:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-14 17:21:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-14 17:21:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 17:21:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 17:21:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-14 17:21:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 17:21:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 17:21:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 17:21:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 17:21:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-14 17:21:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-14 17:21:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-14 17:21:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-14 17:21:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 17:21:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 17:21:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-14 17:21:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-14 17:21:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-14 17:21:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-14 17:21:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-14 17:21:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-14 17:21:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 17:21:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 17:21:42,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 17:21:42,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 17:21:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 17:21:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 17:21:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 17:21:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-14 17:21:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-14 17:21:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 17:21:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 17:21:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 17:21:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-14 17:21:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 17:21:42,067 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 17:21:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 17:21:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 17:21:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 17:21:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-14 17:21:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-14 17:21:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 17:21:42,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 17:21:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 17:21:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-14 17:21:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-14 17:21:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-14 17:21:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 17:21:42,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 17:21:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 17:21:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 17:21:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 17:21:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 17:21:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 17:21:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 17:21:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 17:21:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 17:21:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 17:21:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 17:21:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 17:21:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 17:21:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 17:21:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 17:21:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 17:21:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 17:21:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 17:21:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 17:21:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2020-10-14 17:21:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-14 17:21:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-14 17:21:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-14 17:21:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-14 17:21:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-14 17:21:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-14 17:21:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-14 17:21:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 17:21:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 17:21:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 17:21:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-14 17:21:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 17:21:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-14 17:21:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 17:21:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-14 17:21:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 17:21:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-14 17:21:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-14 17:21:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-14 17:21:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 17:21:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 17:21:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_9 [2020-10-14 17:21:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 17:21:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_10 [2020-10-14 17:21:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_11 [2020-10-14 17:21:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 17:21:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 17:21:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-14 17:21:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-14 17:21:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-14 17:21:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-14 17:21:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-14 17:21:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-14 17:21:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-14 17:21:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-14 17:21:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-14 17:21:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-14 17:21:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-14 17:21:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-14 17:21:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-14 17:21:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-14 17:21:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-14 17:21:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-14 17:21:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-14 17:21:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-14 17:21:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-14 17:21:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 17:21:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-14 17:21:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-14 17:21:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 17:21:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-14 17:21:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-14 17:21:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-14 17:21:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 17:21:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-14 17:21:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-14 17:21:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-14 17:21:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-14 17:21:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-14 17:21:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-14 17:21:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-14 17:21:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-14 17:21:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-14 17:21:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-14 17:21:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-14 17:21:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-14 17:21:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-14 17:21:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-14 17:21:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-14 17:21:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-14 17:21:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-14 17:21:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 17:21:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-14 17:21:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-14 17:21:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-14 17:21:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-14 17:21:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-14 17:21:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-14 17:21:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-14 17:21:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-14 17:21:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-14 17:21:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-14 17:21:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-14 17:21:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-14 17:21:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-14 17:21:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-14 17:21:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-14 17:21:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-14 17:21:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-14 17:21:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-14 17:21:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-14 17:21:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-14 17:21:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-14 17:21:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-14 17:21:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-14 17:21:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-14 17:21:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 17:21:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 17:21:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 17:21:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-14 17:21:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 17:21:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-14 17:21:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 17:21:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 17:21:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 17:21:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 17:21:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 17:21:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 17:21:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 17:21:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 17:21:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 17:21:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 17:21:43,048 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 17:21:50,296 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 17:21:50,297 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 17:21:50,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:21:50 BoogieIcfgContainer [2020-10-14 17:21:50,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 17:21:50,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 17:21:50,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 17:21:50,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 17:21:50,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:21:39" (1/3) ... [2020-10-14 17:21:50,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74674fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:21:50, skipping insertion in model container [2020-10-14 17:21:50,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:21:41" (2/3) ... [2020-10-14 17:21:50,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74674fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:21:50, skipping insertion in model container [2020-10-14 17:21:50,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:21:50" (3/3) ... [2020-10-14 17:21:50,322 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-14 17:21:50,332 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 17:21:50,343 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 17:21:50,358 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 17:21:50,397 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 17:21:50,397 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 17:21:50,397 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 17:21:50,397 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 17:21:50,398 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 17:21:50,398 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 17:21:50,398 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 17:21:50,398 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 17:21:50,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states. [2020-10-14 17:21:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-14 17:21:50,478 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:21:50,479 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:21:50,480 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:21:50,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:21:50,486 INFO L82 PathProgramCache]: Analyzing trace with hash -697856263, now seen corresponding path program 1 times [2020-10-14 17:21:50,495 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:21:50,495 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2086518898] [2020-10-14 17:21:50,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:21:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:51,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:51,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:51,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:52,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:52,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:56,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:56,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-14 17:21:56,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 17:21:56,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5385 [2020-10-14 17:21:56,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:56,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:56,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:56,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 17:21:56,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:56,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 17:21:58,033 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:21:58,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:21:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:21:58,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:58,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 313 [2020-10-14 17:21:58,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:21:58,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:58,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:21:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:21:58,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:21:58,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-14 17:21:58,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:21:58,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:58,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:21:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:21:58,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:58,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 17:21:58,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:21:58,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:58,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:21:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:21:58,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:21:58,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 17:21:58,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:21:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:58,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 17:21:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:21:58,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:21:58,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-14 17:21:58,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:21:58,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 17:21:58,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:21:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:21:58,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:58,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:21:58,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:21:58,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:58,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:21:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:21:58,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:58,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:21:58,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:21:58,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:58,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 17:21:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:21:58,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:58,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 17:21:58,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:21:58,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:21:58,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:21:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:21:58,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:58,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 17:21:58,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:21:58,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:58,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:21:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:21:58,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:58,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:21:58,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 17:21:58,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:58,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 17:21:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:58,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:58,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:58,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:21:58,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:58,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:21:58,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:58,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:58,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:58,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 17:21:58,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:58,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:59,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-14 17:21:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:59,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:59,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:59,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:59,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:21:59,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:21:59,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-14 17:21:59,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:59,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:59,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 17:21:59,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:59,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:59,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:21:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:59,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:59,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:59,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:21:59,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:59,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:21:59,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:59,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:59,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:59,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:21:59,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:59,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:59,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 17:21:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:59,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:59,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:59,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:21:59,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:59,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 17:21:59,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:59,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:59,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:59,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:21:59,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:59,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:59,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 17:21:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:21:59,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:21:59,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:21:59,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:21:59,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:21:59,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:21:59,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:21:59,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:21:59,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:21:59,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:21:59,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:21:59,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:21:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-14 17:21:59,350 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2086518898] [2020-10-14 17:21:59,352 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:21:59,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 17:21:59,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631095194] [2020-10-14 17:21:59,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 17:21:59,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:21:59,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 17:21:59,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-14 17:21:59,378 INFO L87 Difference]: Start difference. First operand 1312 states. Second operand 6 states. [2020-10-14 17:22:16,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:22:16,007 INFO L93 Difference]: Finished difference Result 2839 states and 3953 transitions. [2020-10-14 17:22:16,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 17:22:16,009 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-10-14 17:22:16,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:22:16,047 INFO L225 Difference]: With dead ends: 2839 [2020-10-14 17:22:16,047 INFO L226 Difference]: Without dead ends: 1530 [2020-10-14 17:22:16,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-10-14 17:22:16,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1530 states. [2020-10-14 17:22:16,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1530 to 1264. [2020-10-14 17:22:16,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1264 states. [2020-10-14 17:22:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1264 states and 1720 transitions. [2020-10-14 17:22:16,393 INFO L78 Accepts]: Start accepts. Automaton has 1264 states and 1720 transitions. Word has length 109 [2020-10-14 17:22:16,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:22:16,394 INFO L479 AbstractCegarLoop]: Abstraction has 1264 states and 1720 transitions. [2020-10-14 17:22:16,394 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 17:22:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1720 transitions. [2020-10-14 17:22:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-14 17:22:16,404 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:22:16,405 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:22:16,405 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 17:22:16,405 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:22:16,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:22:16,406 INFO L82 PathProgramCache]: Analyzing trace with hash -798525261, now seen corresponding path program 1 times [2020-10-14 17:22:16,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:22:16,406 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [604015511] [2020-10-14 17:22:16,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:22:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:16,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:16,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:17,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:21,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:21,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-14 17:22:21,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 17:22:21,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5444 [2020-10-14 17:22:21,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:21,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:21,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:22:21,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-14 17:22:21,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 17:22:21,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:23,353 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:22:23,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:22:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:23,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:23,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:23,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:22:23,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:23,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 313 [2020-10-14 17:22:23,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:23,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:23,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:23,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:23,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:23,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:23,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:22:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:23,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:23,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:23,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:22:23,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:23,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 17:22:23,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:23,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:23,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:23,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:23,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:23,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:23,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:22:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:23,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:23,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:23,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:22:23,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:23,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:22:23,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:23,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:23,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:23,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:23,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:23,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:23,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:22:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:23,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:23,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:23,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:22:23,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:23,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:22:23,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:23,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:23,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:23,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 17:22:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:23,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:23,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:23,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:22:23,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:23,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 17:22:23,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:23,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:23,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:23,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:23,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:23,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:22:23,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:22:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:23,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:23,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:23,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:22:23,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:23,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:22:23,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:23,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:23,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:23,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:23,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:23,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:23,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:22:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:23,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:23,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:23,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:22:23,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:23,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:22:23,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:23,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:23,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:23,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:23,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:23,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:22:23,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 17:22:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:23,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:24,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:22:24,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:24,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 17:22:24,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:24,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:24,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:24,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:24,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:22:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:24,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:24,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:22:24,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:24,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:22:24,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:24,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:24,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:24,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:24,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:24,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:24,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:22:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:24,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:24,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:22:24,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:24,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 17:22:24,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:24,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:24,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:24,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:24,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:24,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:24,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 17:22:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:24,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:24,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:22:24,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:24,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:22:24,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:24,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:24,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:24,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:24,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:24,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:24,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-14 17:22:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:24,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:24,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:22:24,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:22:24,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-14 17:22:24,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:24,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:24,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:24,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:24,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:24,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:24,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:22:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:24,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:24,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:22:24,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:24,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:22:24,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:24,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:24,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:24,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:24,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:24,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:24,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 17:22:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:24,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:24,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:22:24,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:24,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 17:22:24,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:24,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:24,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:24,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:22:24,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:24,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:24,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 17:22:24,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:24,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:24,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:22:24,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:22:24,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:22:24,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:22:24,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:22:24,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:22:24,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:22:24,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:22:24,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:22:24,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:22:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-14 17:22:24,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [604015511] [2020-10-14 17:22:24,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:22:24,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 17:22:24,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584372503] [2020-10-14 17:22:24,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 17:22:24,431 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:22:24,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 17:22:24,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-14 17:22:24,431 INFO L87 Difference]: Start difference. First operand 1264 states and 1720 transitions. Second operand 7 states. [2020-10-14 17:22:28,256 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-14 17:22:58,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:22:58,982 INFO L93 Difference]: Finished difference Result 3535 states and 4828 transitions. [2020-10-14 17:22:58,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 17:22:58,983 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 109 [2020-10-14 17:22:58,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:22:58,998 INFO L225 Difference]: With dead ends: 3535 [2020-10-14 17:22:58,998 INFO L226 Difference]: Without dead ends: 2293 [2020-10-14 17:22:59,005 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-14 17:22:59,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2293 states. [2020-10-14 17:22:59,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2293 to 1879. [2020-10-14 17:22:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1879 states. [2020-10-14 17:22:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1879 states and 2512 transitions. [2020-10-14 17:22:59,326 INFO L78 Accepts]: Start accepts. Automaton has 1879 states and 2512 transitions. Word has length 109 [2020-10-14 17:22:59,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:22:59,327 INFO L479 AbstractCegarLoop]: Abstraction has 1879 states and 2512 transitions. [2020-10-14 17:22:59,327 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 17:22:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2512 transitions. [2020-10-14 17:22:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-10-14 17:22:59,336 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:22:59,337 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:22:59,337 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 17:22:59,337 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:22:59,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:22:59,338 INFO L82 PathProgramCache]: Analyzing trace with hash 745523483, now seen corresponding path program 1 times [2020-10-14 17:22:59,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:22:59,338 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1990555678] [2020-10-14 17:22:59,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:22:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:22:59,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:22:59,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:04,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:04,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:04,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 358 [2020-10-14 17:23:04,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 17:23:04,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5469 [2020-10-14 17:23:04,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:04,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:04,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 17:23:04,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-14 17:23:04,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 17:23:04,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:06,399 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:23:06,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:23:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:06,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 158 [2020-10-14 17:23:06,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:06,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:06,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:23:06,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:06,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:06,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:23:06,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:06,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:06,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:06,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:06,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 17:23:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:06,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:23:06,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:06,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:06,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:23:06,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:06,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:06,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:23:06,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:06,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 17:23:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:06,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 17:23:06,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:06,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:06,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:23:06,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:06,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:06,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:23:06,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:06,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 17:23:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:06,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:06,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:23:06,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:06,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:06,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:06,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:06,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:06,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:06,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:06,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:06,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-14 17:23:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:06,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:23:07,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-14 17:23:07,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 17:23:07,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 17:23:07,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 17:23:07,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:07,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-14 17:23:07,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 17:23:07,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 17:23:07,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-14 17:23:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 17:23:07,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 17:23:07,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 17:23:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:23:07,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 17:23:07,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:07,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:23:07,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-14 17:23:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 17:23:07,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 17:23:07,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 17:23:07,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:07,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 17:23:07,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:07,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:23:07,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:07,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:23:07,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-14 17:23:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 17:23:07,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-14 17:23:07,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 17:23:07,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:07,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 17:23:07,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:07,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:07,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:23:07,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:07,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:07,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:07,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 17:23:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:07,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 17:23:07,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:07,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:23:07,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:07,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:07,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:07,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:07,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:23:07,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:07,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:07,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:07,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:07,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:07,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:07,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 17:23:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:07,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:08,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 17:23:08,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:08,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:08,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:23:08,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:08,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:08,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:23:08,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:08,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-14 17:23:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 17:23:08,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-14 17:23:08,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 17:23:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:08,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:08,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 17:23:08,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:08,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:08,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:23:08,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:08,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:08,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:23:08,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:08,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 17:23:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:08,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 17:23:08,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:08,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:08,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 17:23:08,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:08,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:08,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:08,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:08,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 17:23:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:08,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 17:23:08,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:08,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:08,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:23:08,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:08,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:08,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:23:08,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 17:23:08,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-14 17:23:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:23:08,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 17:23:08,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:23:08,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:08,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 17:23:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:08,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:08,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:08,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:08,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:08,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:23:08,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:08,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:08,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:08,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:08,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:08,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2020-10-14 17:23:08,820 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1990555678] [2020-10-14 17:23:08,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:23:08,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-14 17:23:08,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299961071] [2020-10-14 17:23:08,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 17:23:08,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:23:08,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 17:23:08,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-14 17:23:08,825 INFO L87 Difference]: Start difference. First operand 1879 states and 2512 transitions. Second operand 13 states. [2020-10-14 17:23:13,023 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-14 17:23:14,445 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-14 17:23:15,870 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-14 17:23:17,701 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-14 17:23:46,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:23:46,885 INFO L93 Difference]: Finished difference Result 4149 states and 5621 transitions. [2020-10-14 17:23:46,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 17:23:46,886 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 260 [2020-10-14 17:23:46,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:23:46,901 INFO L225 Difference]: With dead ends: 4149 [2020-10-14 17:23:46,902 INFO L226 Difference]: Without dead ends: 2286 [2020-10-14 17:23:46,908 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2020-10-14 17:23:46,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2286 states. [2020-10-14 17:23:47,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2286 to 1880. [2020-10-14 17:23:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1880 states. [2020-10-14 17:23:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1880 states and 2513 transitions. [2020-10-14 17:23:47,301 INFO L78 Accepts]: Start accepts. Automaton has 1880 states and 2513 transitions. Word has length 260 [2020-10-14 17:23:47,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:23:47,302 INFO L479 AbstractCegarLoop]: Abstraction has 1880 states and 2513 transitions. [2020-10-14 17:23:47,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 17:23:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2513 transitions. [2020-10-14 17:23:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-10-14 17:23:47,312 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:23:47,312 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:23:47,312 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 17:23:47,313 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:23:47,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:23:47,313 INFO L82 PathProgramCache]: Analyzing trace with hash -852050777, now seen corresponding path program 1 times [2020-10-14 17:23:47,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:23:47,316 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2087338103] [2020-10-14 17:23:47,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:23:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:47,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:48,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:52,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:52,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 359 [2020-10-14 17:23:52,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:23:52,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5204 [2020-10-14 17:23:52,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:52,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:52,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 17:23:52,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-14 17:23:52,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 17:23:52,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,016 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:23:54,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:23:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:54,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-14 17:23:54,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:54,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:23:54,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:54,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:23:54,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:54,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:23:54,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:54,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 17:23:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:54,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 17:23:54,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:54,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:54,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:54,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:54,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 17:23:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:54,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 17:23:54,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:54,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:54,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:54,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:54,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 17:23:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:23:54,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:54,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:54,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-14 17:23:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:23:54,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-14 17:23:54,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 17:23:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 17:23:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 17:23:54,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 17:23:54,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 17:23:54,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 17:23:54,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 17:23:54,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 17:23:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 17:23:54,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:23:54,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 17:23:54,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:23:54,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:23:54,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:54,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:54,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:54,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-14 17:23:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 17:23:54,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 17:23:54,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 17:23:54,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:54,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 17:23:54,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:54,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:54,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:54,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:54,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:54,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:54,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:54,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:54,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:54,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:54,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:54,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:54,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:55,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:55,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:55,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:55,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 17:23:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 17:23:55,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 17:23:55,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 17:23:55,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:55,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 17:23:55,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:55,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:23:55,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:55,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:23:55,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 17:23:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:55,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:23:55,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:55,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:55,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:55,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:55,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:55,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 17:23:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:55,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 17:23:55,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:55,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:55,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:55,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:55,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:55,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-14 17:23:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 17:23:55,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 17:23:55,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 17:23:55,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:55,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 17:23:55,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:55,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:23:55,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:55,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:55,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 17:23:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:55,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 17:23:55,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:55,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:23:55,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 17:23:55,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:55,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:23:55,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 17:23:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:23:55,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:23:55,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:55,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:23:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:55,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:23:55,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:55,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:23:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:23:55,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:23:55,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:23:55,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-10-14 17:23:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:23:55,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:23:55,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:23:55,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 17:23:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:23:55,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:23:55,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:23:55,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:23:55,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:23:55,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:23:55,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:23:55,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:23:55,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:23:55,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:23:55,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:23:55,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:23:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2020-10-14 17:23:55,771 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2087338103] [2020-10-14 17:23:55,771 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 17:23:55,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-14 17:23:55,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450574709] [2020-10-14 17:23:55,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-14 17:23:55,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:23:55,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-14 17:23:55,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-10-14 17:23:55,773 INFO L87 Difference]: Start difference. First operand 1880 states and 2513 transitions. Second operand 14 states. [2020-10-14 17:24:12,326 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-14 17:24:13,747 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 542 [2020-10-14 17:24:54,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:24:54,332 INFO L93 Difference]: Finished difference Result 4151 states and 5623 transitions. [2020-10-14 17:24:54,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 17:24:54,333 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 261 [2020-10-14 17:24:54,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:24:54,348 INFO L225 Difference]: With dead ends: 4151 [2020-10-14 17:24:54,348 INFO L226 Difference]: Without dead ends: 2287 [2020-10-14 17:24:54,355 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2020-10-14 17:24:54,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2287 states. [2020-10-14 17:24:54,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2287 to 1881. [2020-10-14 17:24:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1881 states. [2020-10-14 17:24:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1881 states and 2514 transitions. [2020-10-14 17:24:54,810 INFO L78 Accepts]: Start accepts. Automaton has 1881 states and 2514 transitions. Word has length 261 [2020-10-14 17:24:54,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:24:54,814 INFO L479 AbstractCegarLoop]: Abstraction has 1881 states and 2514 transitions. [2020-10-14 17:24:54,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-14 17:24:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2514 transitions. [2020-10-14 17:24:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-10-14 17:24:54,825 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:24:54,825 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 17:24:54,825 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 17:24:54,825 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:24:54,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:24:54,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1162754715, now seen corresponding path program 2 times [2020-10-14 17:24:54,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:24:54,826 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1794201144] [2020-10-14 17:24:54,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:24:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:24:55,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:24:55,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:00,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:00,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-10-14 17:25:00,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:25:00,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5207 [2020-10-14 17:25:00,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:00,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:00,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 17:25:00,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-14 17:25:00,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 17:25:00,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:01,636 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:25:01,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:25:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:01,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:01,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:01,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:01,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:01,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 172 [2020-10-14 17:25:01,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:01,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:01,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:01,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:01,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:01,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 17:25:01,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:01,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:01,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:01,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:01,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:01,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 17:25:01,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:01,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:01,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:01,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:01,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:01,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:01,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:01,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:01,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:01,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:01,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:01,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:25:01,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:01,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:01,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:01,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:01,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:01,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 17:25:01,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:01,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:01,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:01,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:01,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:01,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:25:01,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:01,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:01,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:01,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:01,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:01,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:01,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 17:25:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:01,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:01,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:01,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:01,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:01,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 17:25:01,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:01,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:01,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:01,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:01,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:01,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:01,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:02,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:02,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:02,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:25:02,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 17:25:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:02,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:25:02,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:02,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:02,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:02,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:02,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 17:25:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:25:02,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:25:02,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-14 17:25:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 17:25:02,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-14 17:25:02,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 17:25:02,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 17:25:02,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-14 17:25:02,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 17:25:02,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 17:25:02,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 17:25:02,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 17:25:02,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-14 17:25:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 17:25:02,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:25:02,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 17:25:02,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:25:02,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:25:02,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:02,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:25:02,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-14 17:25:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 17:25:02,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 17:25:02,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 17:25:02,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:02,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:25:02,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:02,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:02,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:02,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:25:02,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-14 17:25:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 17:25:02,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 17:25:02,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 17:25:02,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:02,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:25:02,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:02,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:02,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:02,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:25:02,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 17:25:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:02,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:25:02,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:02,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 17:25:02,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:02,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:25:02,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 17:25:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:02,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 17:25:02,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:02,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:02,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:02,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:25:02,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:02,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:02,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-14 17:25:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:02,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:02,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:02,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 17:25:02,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:02,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 17:25:02,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:02,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:02,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:02,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 17:25:02,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:02,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:03,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:25:03,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:25:03,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:03,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:03,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:03,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:03,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 17:25:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:03,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:25:03,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:03,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:03,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:03,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:03,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:25:03,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 17:25:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 17:25:03,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 17:25:03,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:25:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:03,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:03,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:25:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:25:03,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:03,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-10-14 17:25:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:25:03,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:25:03,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:25:03,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 17:25:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:25:03,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:25:03,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:25:03,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:25:03,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:25:03,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:25:03,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:25:03,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:25:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:25:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:25:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:25:03,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:25:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2020-10-14 17:25:03,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1794201144] [2020-10-14 17:25:03,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 17:25:03,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-14 17:25:03,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145836674] [2020-10-14 17:25:03,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-14 17:25:03,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:25:03,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-14 17:25:03,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-14 17:25:03,254 INFO L87 Difference]: Start difference. First operand 1881 states and 2514 transitions. Second operand 15 states.