/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-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 17:17:19,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 17:17:19,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 17:17:19,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 17:17:19,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 17:17:19,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 17:17:19,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 17:17:19,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 17:17:19,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 17:17:19,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 17:17:19,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 17:17:19,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 17:17:19,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 17:17:19,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 17:17:19,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 17:17:19,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 17:17:19,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 17:17:19,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 17:17:19,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 17:17:19,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 17:17:19,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 17:17:19,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 17:17:19,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 17:17:19,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 17:17:19,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 17:17:19,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 17:17:19,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 17:17:19,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 17:17:19,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 17:17:19,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 17:17:19,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 17:17:19,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 17:17:19,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 17:17:19,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 17:17:19,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 17:17:19,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 17:17:19,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 17:17:19,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 17:17:19,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 17:17:19,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 17:17:19,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 17:17:19,774 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 17:17:19,805 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 17:17:19,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 17:17:19,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 17:17:19,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 17:17:19,810 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 17:17:19,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 17:17:19,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 17:17:19,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 17:17:19,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 17:17:19,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 17:17:19,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 17:17:19,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 17:17:19,813 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 17:17:19,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 17:17:19,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 17:17:19,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 17:17:19,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 17:17:19,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 17:17:19,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 17:17:19,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 17:17:19,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 17:17:19,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 17:17:19,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 17:17:19,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 17:17:19,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 17:17:19,819 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 17:17:19,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 17:17:19,819 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 17:17:20,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 17:17:20,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 17:17:20,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 17:17:20,179 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 17:17:20,180 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 17:17:20,181 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i [2020-10-14 17:17:20,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8645cac1e/b7da01a5e7f74a4ba5aca96ca803d341/FLAGb37957931 [2020-10-14 17:17:20,990 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 17:17:20,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i [2020-10-14 17:17:21,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8645cac1e/b7da01a5e7f74a4ba5aca96ca803d341/FLAGb37957931 [2020-10-14 17:17:21,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8645cac1e/b7da01a5e7f74a4ba5aca96ca803d341 [2020-10-14 17:17:21,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 17:17:21,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 17:17:21,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 17:17:21,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 17:17:21,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 17:17:21,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:17:21" (1/1) ... [2020-10-14 17:17:21,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e1689a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:21, skipping insertion in model container [2020-10-14 17:17:21,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:17:21" (1/1) ... [2020-10-14 17:17:21,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 17:17:21,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 17:17:23,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 17:17:23,162 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 17:17:23,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 17:17:23,827 INFO L208 MainTranslator]: Completed translation [2020-10-14 17:17:23,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23 WrapperNode [2020-10-14 17:17:23,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 17:17:23,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 17:17:23,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 17:17:23,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 17:17:23,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (1/1) ... [2020-10-14 17:17:23,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (1/1) ... [2020-10-14 17:17:23,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (1/1) ... [2020-10-14 17:17:23,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (1/1) ... [2020-10-14 17:17:24,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (1/1) ... [2020-10-14 17:17:24,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (1/1) ... [2020-10-14 17:17:24,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (1/1) ... [2020-10-14 17:17:24,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 17:17:24,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 17:17:24,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 17:17:24,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 17:17:24,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (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 17:17:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 17:17:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 17:17:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-14 17:17:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 17:17:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 17:17:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 17:17:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 17:17:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 17:17:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 17:17:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 17:17:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 17:17:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 17:17:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 17:17:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 17:17:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 17:17:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 17:17:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 17:17:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 17:17:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-14 17:17:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-14 17:17:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-14 17:17:24,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-14 17:17:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-14 17:17:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-14 17:17:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-14 17:17:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-14 17:17:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-14 17:17:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-14 17:17:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-14 17:17:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-14 17:17:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-14 17:17:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-14 17:17:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-14 17:17:24,253 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-14 17:17:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-14 17:17:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-14 17:17:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-14 17:17:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-14 17:17:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-14 17:17:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-14 17:17:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-14 17:17:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-14 17:17:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-14 17:17:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-14 17:17:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-14 17:17:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-14 17:17:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-14 17:17:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-14 17:17:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-14 17:17:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-14 17:17:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-14 17:17:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-14 17:17:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-14 17:17:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-14 17:17:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-14 17:17:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-14 17:17:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-14 17:17:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-14 17:17:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-14 17:17:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-14 17:17:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-14 17:17:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-14 17:17:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-14 17:17:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-14 17:17:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-14 17:17:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-14 17:17:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-14 17:17:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-14 17:17:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2020-10-14 17:17:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-14 17:17:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-14 17:17:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-14 17:17:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-14 17:17:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-14 17:17:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-14 17:17:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-14 17:17:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 17:17:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-14 17:17:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-14 17:17:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-14 17:17:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-14 17:17:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-14 17:17:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_9 [2020-10-14 17:17:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_10 [2020-10-14 17:17:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_11 [2020-10-14 17:17:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-14 17:17:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-14 17:17:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-14 17:17:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-14 17:17:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-14 17:17:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 17:17:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-14 17:17:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-14 17:17:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 17:17:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 17:17:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 17:17:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 17:17:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-14 17:17:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 17:17:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 17:17:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 17:17:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-14 17:17:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-14 17:17:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-14 17:17:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-14 17:17:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-14 17:17:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-14 17:17:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-14 17:17:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 17:17:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 17:17:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-14 17:17:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 17:17:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 17:17:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 17:17:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 17:17:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-14 17:17:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-14 17:17:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-14 17:17:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-14 17:17:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 17:17:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 17:17:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-14 17:17:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-14 17:17:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-14 17:17:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-14 17:17:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-14 17:17:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-14 17:17:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 17:17:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 17:17:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 17:17:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 17:17:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 17:17:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 17:17:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 17:17:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-14 17:17:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-14 17:17:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 17:17:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 17:17:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 17:17:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-14 17:17:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 17:17:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 17:17:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 17:17:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 17:17:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 17:17:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-14 17:17:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-14 17:17:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 17:17:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 17:17:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 17:17:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-14 17:17:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-14 17:17:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 17:17:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 17:17:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 17:17:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 17:17:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 17:17:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 17:17:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 17:17:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 17:17:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 17:17:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 17:17:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 17:17:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 17:17:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 17:17:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2020-10-14 17:17:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-14 17:17:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-14 17:17:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-14 17:17:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-14 17:17:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-14 17:17:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-14 17:17:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-14 17:17:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 17:17:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 17:17:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 17:17:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-14 17:17:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 17:17:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-14 17:17:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 17:17:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-14 17:17:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 17:17:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-14 17:17:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-14 17:17:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-14 17:17:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 17:17:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 17:17:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_9 [2020-10-14 17:17:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 17:17:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_10 [2020-10-14 17:17:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_11 [2020-10-14 17:17:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 17:17:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 17:17:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-14 17:17:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-14 17:17:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-14 17:17:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-14 17:17:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-14 17:17:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-14 17:17:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-14 17:17:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-14 17:17:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-14 17:17:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-14 17:17:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-14 17:17:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-14 17:17:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-14 17:17:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-14 17:17:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-14 17:17:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-14 17:17:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-14 17:17:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-14 17:17:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-14 17:17:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 17:17:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-14 17:17:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-14 17:17:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 17:17:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-14 17:17:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-14 17:17:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-14 17:17:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 17:17:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-14 17:17:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-14 17:17:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-14 17:17:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-14 17:17:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-14 17:17:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-14 17:17:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-14 17:17:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-14 17:17:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-14 17:17:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-14 17:17:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-14 17:17:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-14 17:17:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-14 17:17:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-14 17:17:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-14 17:17:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 17:17:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-14 17:17:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-14 17:17:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 17:17:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-14 17:17:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-14 17:17:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-14 17:17:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-14 17:17:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-14 17:17:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-14 17:17:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-14 17:17:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-14 17:17:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-14 17:17:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-14 17:17:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-14 17:17:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-14 17:17:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-14 17:17:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-14 17:17:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-14 17:17:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-14 17:17:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-14 17:17:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-14 17:17:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-14 17:17:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-14 17:17:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-14 17:17:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-14 17:17:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-14 17:17:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-14 17:17:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 17:17:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 17:17:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 17:17:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-14 17:17:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-14 17:17:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-14 17:17:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 17:17:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 17:17:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 17:17:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 17:17:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 17:17:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 17:17:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 17:17:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 17:17:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 17:17:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 17:17:25,337 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 17:17:30,035 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-14 17:17:33,192 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 17:17:33,192 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 17:17:33,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:17:33 BoogieIcfgContainer [2020-10-14 17:17:33,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 17:17:33,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 17:17:33,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 17:17:33,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 17:17:33,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:17:21" (1/3) ... [2020-10-14 17:17:33,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780d4e81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:17:33, skipping insertion in model container [2020-10-14 17:17:33,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:17:23" (2/3) ... [2020-10-14 17:17:33,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780d4e81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:17:33, skipping insertion in model container [2020-10-14 17:17:33,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:17:33" (3/3) ... [2020-10-14 17:17:33,211 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i [2020-10-14 17:17:33,221 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 17:17:33,230 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 17:17:33,243 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 17:17:33,270 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 17:17:33,271 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 17:17:33,271 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 17:17:33,271 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 17:17:33,271 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 17:17:33,271 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 17:17:33,271 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 17:17:33,271 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 17:17:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states. [2020-10-14 17:17:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-14 17:17:33,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:17:33,336 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-14 17:17:33,337 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:17:33,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:17:33,343 INFO L82 PathProgramCache]: Analyzing trace with hash 344170430, now seen corresponding path program 1 times [2020-10-14 17:17:33,352 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:17:33,352 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1302324144] [2020-10-14 17:17:33,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:17:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:17:34,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:34,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:35,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:36,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:39,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:17:39,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-14 17:17:39,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 17:17:39,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5167 [2020-10-14 17:17:39,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:17:39,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:17:39,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:17:39,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-14 17:17:39,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 17:17:39,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 17:17:40,703 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:17:40,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:17:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:17:40,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:41,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:17:41,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:17:41,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:17:41,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 276 [2020-10-14 17:17:41,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:17:41,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:17:41,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:17:41,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:17:41,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:17:41,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:17:41,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:17:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:17:41,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:41,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:17:41,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:17:41,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:17:41,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 17:17:41,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:17:41,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:17:41,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:17:41,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:17:41,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:17:41,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:17:41,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:17:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:17:41,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:41,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:17:41,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:17:41,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:17:41,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:17:41,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:17:41,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:17:41,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:17:41,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:17:41,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:17:41,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:17:41,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 17:17:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:17:41,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:41,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:17:41,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:17:41,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:17:41,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 17:17:41,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:17:41,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:17:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:17:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:17:41,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:17:41,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:17:41,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 17:17:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:17:41,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:41,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:17:41,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:17:41,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:17:41,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 17:17:41,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:17:41,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:17:41,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:17:41,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:17:41,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:17:41,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 17:17:41,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 17:17:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:17:41,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:41,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:17:41,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:17:41,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:17:41,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-14 17:17:41,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:17:41,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:17:41,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:17:41,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 17:17:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:17:41,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:17:41,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 17:17:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:17:41,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:17:41,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:17:41,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:17:41,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:17:41,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:17:41,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:17:41,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:17:41,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:17:41,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:17:41,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:17:41,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:17:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-14 17:17:41,403 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1302324144] [2020-10-14 17:17:41,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:17:41,406 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 17:17:41,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727379351] [2020-10-14 17:17:41,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 17:17:41,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:17:41,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 17:17:41,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 17:17:41,428 INFO L87 Difference]: Start difference. First operand 1310 states. Second operand 5 states. [2020-10-14 17:17:46,196 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-14 17:18:08,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:18:08,714 INFO L93 Difference]: Finished difference Result 3621 states and 5071 transitions. [2020-10-14 17:18:08,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 17:18:08,716 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69 [2020-10-14 17:18:08,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:18:08,767 INFO L225 Difference]: With dead ends: 3621 [2020-10-14 17:18:08,767 INFO L226 Difference]: Without dead ends: 2266 [2020-10-14 17:18:08,785 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 17:18:08,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2266 states. [2020-10-14 17:18:09,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2266 to 1866. [2020-10-14 17:18:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1866 states. [2020-10-14 17:18:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1866 states and 2496 transitions. [2020-10-14 17:18:09,292 INFO L78 Accepts]: Start accepts. Automaton has 1866 states and 2496 transitions. Word has length 69 [2020-10-14 17:18:09,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:18:09,292 INFO L479 AbstractCegarLoop]: Abstraction has 1866 states and 2496 transitions. [2020-10-14 17:18:09,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 17:18:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2496 transitions. [2020-10-14 17:18:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-14 17:18:09,306 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:18:09,306 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-14 17:18:09,307 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 17:18:09,307 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:18:09,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:18:09,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1755352504, now seen corresponding path program 1 times [2020-10-14 17:18:09,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:18:09,308 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1281698541] [2020-10-14 17:18:09,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:18:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:09,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:11,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:14,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:14,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-14 17:18:14,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:18:14,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5161 [2020-10-14 17:18:14,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:14,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:14,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 17:18:14,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 171 [2020-10-14 17:18:14,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 17:18:14,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:18:16,121 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:18:16,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:18:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:18:16,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 463 [2020-10-14 17:18:16,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:18:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:16,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:18:16,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:18:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:16,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:18:16,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 17:18:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:16,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:18:16,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 17:18:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:18:16,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:18:16,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 17:18:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 17:18:16,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 17:18:16,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:18:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:18:16,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:18:16,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:18:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:18:16,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:18:16,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-14 17:18:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:18:16,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 17:18:16,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:18:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:16,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:18:16,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 17:18:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:16,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:16,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:16,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 17:18:16,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:16,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 17:18:16,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:16,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:16,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:16,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:16,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:16,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:16,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:18:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:17,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:18:17,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:17,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:17,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 17:18:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:17,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:18:17,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:17,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:17,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 17:18:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:17,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:18:17,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:17,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:17,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 17:18:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 17:18:17,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 17:18:17,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:17,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:17,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:18:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:17,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:18:17,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:17,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:17,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 17:18:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:17,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:18:17,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:17,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:17,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 17:18:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:18:17,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:18:17,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:18:17,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:18:17,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 17:18:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:18:17,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 17:18:17,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 17:18:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-14 17:18:17,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 17:18:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:18:17,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:18:17,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:18:17,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:18:17,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:18:17,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:18:17,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:18:17,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:18:17,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:18:17,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:18:17,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 17:18:17,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:18:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-10-14 17:18:17,459 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1281698541] [2020-10-14 17:18:17,460 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:18:17,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 17:18:17,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827523622] [2020-10-14 17:18:17,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 17:18:17,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:18:17,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 17:18:17,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-14 17:18:17,463 INFO L87 Difference]: Start difference. First operand 1866 states and 2496 transitions. Second operand 12 states. [2020-10-14 17:18:31,685 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-14 17:18:33,044 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-14 17:19:00,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:19:00,335 INFO L93 Difference]: Finished difference Result 4188 states and 5735 transitions. [2020-10-14 17:19:00,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 17:19:00,336 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 150 [2020-10-14 17:19:00,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:19:00,355 INFO L225 Difference]: With dead ends: 4188 [2020-10-14 17:19:00,355 INFO L226 Difference]: Without dead ends: 2338 [2020-10-14 17:19:00,364 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=98, Invalid=322, Unknown=0, NotChecked=0, Total=420 [2020-10-14 17:19:00,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2338 states. [2020-10-14 17:19:00,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2338 to 1872. [2020-10-14 17:19:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1872 states. [2020-10-14 17:19:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1872 states and 2505 transitions. [2020-10-14 17:19:00,714 INFO L78 Accepts]: Start accepts. Automaton has 1872 states and 2505 transitions. Word has length 150 [2020-10-14 17:19:00,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:19:00,715 INFO L479 AbstractCegarLoop]: Abstraction has 1872 states and 2505 transitions. [2020-10-14 17:19:00,715 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 17:19:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2505 transitions. [2020-10-14 17:19:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-14 17:19:00,723 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:19:00,724 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-14 17:19:00,724 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 17:19:00,724 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:19:00,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:19:00,724 INFO L82 PathProgramCache]: Analyzing trace with hash -692011268, now seen corresponding path program 1 times [2020-10-14 17:19:00,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:19:00,725 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1748998404] [2020-10-14 17:19:00,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:19:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:00,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:01,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:05,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:06,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:06,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 205 [2020-10-14 17:19:06,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 17:19:06,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5214 [2020-10-14 17:19:06,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:06,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:06,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 17:19:06,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 164 [2020-10-14 17:19:06,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 17:19:06,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:19:06,298 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-10-14 17:19:08,359 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:19:08,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:19:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:08,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:08,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:08,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:19:08,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:08,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 381 [2020-10-14 17:19:08,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:08,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:08,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:08,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:08,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:08,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:08,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:19:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:08,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:08,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:08,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:08,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:08,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:19:08,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:08,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:08,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:08,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:08,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:08,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:08,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:19:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:08,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:08,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:08,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:08,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:08,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:19:08,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:08,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:08,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:08,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:19:08,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 17:19:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:08,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:08,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:08,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:08,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:08,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:19:08,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:08,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:08,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:08,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:08,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 17:19:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:08,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:08,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:08,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:19:08,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:08,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:19:08,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:08,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:08,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:08,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:08,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:08,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:08,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 17:19:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:08,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:08,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:08,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 17:19:08,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:08,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:19:08,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:08,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:08,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:08,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:08,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:08,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:19:08,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:19:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:08,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:08,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:08,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:19:08,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:08,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:19:08,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:08,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:08,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:19:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:19:09,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:19:09,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-14 17:19:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:19:09,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 17:19:09,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:19:09,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:19:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:09,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:19:09,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 17:19:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 17:19:09,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 17:19:09,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:19:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:09,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-14 17:19:09,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 17:19:09,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 17:19:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:09,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:19:09,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 17:19:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:09,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:19:09,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 17:19:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 17:19:09,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 17:19:09,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:19:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:09,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:19:09,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 17:19:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:09,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:19:09,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:19:09,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 17:19:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:19:09,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:19:09,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:19:09,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 17:19:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 17:19:09,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 17:19:09,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:19:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 17:19:09,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 17:19:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:19:09,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:19:09,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:19:09,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:19:09,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:19:09,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:19:09,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:19:09,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:19:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:19:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:19:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:19:09,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:19:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-10-14 17:19:09,731 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1748998404] [2020-10-14 17:19:09,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:19:09,732 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-14 17:19:09,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170157397] [2020-10-14 17:19:09,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 17:19:09,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:19:09,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 17:19:09,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-14 17:19:09,736 INFO L87 Difference]: Start difference. First operand 1872 states and 2505 transitions. Second operand 13 states. [2020-10-14 17:19:48,732 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-14 17:19:50,882 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-14 17:19:53,640 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-14 17:19:55,401 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 545 [2020-10-14 17:20:07,597 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-10-14 17:20:37,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 17:20:37,279 INFO L93 Difference]: Finished difference Result 4227 states and 5797 transitions. [2020-10-14 17:20:37,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 17:20:37,280 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 151 [2020-10-14 17:20:37,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 17:20:37,302 INFO L225 Difference]: With dead ends: 4227 [2020-10-14 17:20:37,303 INFO L226 Difference]: Without dead ends: 2370 [2020-10-14 17:20:37,315 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 10.6s TimeCoverageRelationStatistics Valid=134, Invalid=466, Unknown=0, NotChecked=0, Total=600 [2020-10-14 17:20:37,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2370 states. [2020-10-14 17:20:37,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2370 to 1891. [2020-10-14 17:20:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1891 states. [2020-10-14 17:20:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1891 states and 2531 transitions. [2020-10-14 17:20:37,742 INFO L78 Accepts]: Start accepts. Automaton has 1891 states and 2531 transitions. Word has length 151 [2020-10-14 17:20:37,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 17:20:37,743 INFO L479 AbstractCegarLoop]: Abstraction has 1891 states and 2531 transitions. [2020-10-14 17:20:37,743 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 17:20:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2531 transitions. [2020-10-14 17:20:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-14 17:20:37,750 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 17:20:37,750 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-14 17:20:37,751 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 17:20:37,751 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 17:20:37,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 17:20:37,751 INFO L82 PathProgramCache]: Analyzing trace with hash -164207082, now seen corresponding path program 1 times [2020-10-14 17:20:37,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 17:20:37,752 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2059681726] [2020-10-14 17:20:37,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 17:20:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:38,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:38,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:43,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:43,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 205 [2020-10-14 17:20:43,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 17:20:43,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-14 17:20:43,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:43,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:43,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 17:20:43,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 171 [2020-10-14 17:20:43,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 17:20:43,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:20:44,792 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-14 17:20:44,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 17:20:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:44,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:44,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:44,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:20:44,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:44,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-14 17:20:44,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:44,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:44,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:44,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:44,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:44,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:20:45,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 17:20:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:20:45,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 17:20:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:20:45,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 17:20:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:20:45,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 17:20:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 17:20:45,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 17:20:45,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 17:20:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 17:20:45,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 17:20:45,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:20:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 17:20:45,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:20:45,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:20:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:20:45,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 17:20:45,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-14 17:20:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 17:20:45,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:20:45,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:20:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:20:45,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 17:20:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 17:20:45,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:20:45,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:20:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:20:45,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 17:20:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:20:45,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 17:20:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 17:20:45,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 17:20:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 17:20:45,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 17:20:45,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 17:20:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 17:20:45,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 17:20:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:20:45,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 17:20:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 17:20:45,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 17:20:45,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 17:20:45,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 17:20:45,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 17:20:45,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 17:20:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 17:20:45,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 17:20:45,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 17:20:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 17:20:45,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 17:20:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 17:20:45,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 17:20:45,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 17:20:45,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 17:20:45,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 17:20:45,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 17:20:45,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 17:20:45,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 17:20:45,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 17:20:45,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 17:20:45,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 17:20:45,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 17:20:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-10-14 17:20:45,616 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2059681726] [2020-10-14 17:20:45,616 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 17:20:45,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-14 17:20:45,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653505590] [2020-10-14 17:20:45,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 17:20:45,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 17:20:45,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 17:20:45,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-14 17:20:45,618 INFO L87 Difference]: Start difference. First operand 1891 states and 2531 transitions. Second operand 13 states.