/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=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 23:04:09,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 23:04:09,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 23:04:09,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 23:04:09,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 23:04:09,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 23:04:09,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 23:04:09,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 23:04:09,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 23:04:09,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 23:04:09,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 23:04:09,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 23:04:09,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 23:04:09,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 23:04:09,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 23:04:09,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 23:04:09,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 23:04:09,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 23:04:09,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 23:04:09,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 23:04:09,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 23:04:09,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 23:04:09,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 23:04:09,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 23:04:09,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 23:04:09,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 23:04:09,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 23:04:09,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 23:04:09,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 23:04:09,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 23:04:09,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 23:04:09,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 23:04:09,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 23:04:09,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 23:04:09,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 23:04:09,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 23:04:09,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 23:04:09,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 23:04:09,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 23:04:09,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 23:04:09,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 23:04:09,174 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 [2020-10-13 23:04:09,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 23:04:09,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 23:04:09,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 23:04:09,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 23:04:09,197 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 23:04:09,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 23:04:09,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 23:04:09,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 23:04:09,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 23:04:09,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 23:04:09,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 23:04:09,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 23:04:09,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 23:04:09,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 23:04:09,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 23:04:09,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 23:04:09,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 23:04:09,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 23:04:09,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 23:04:09,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 23:04:09,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 23:04:09,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 23:04:09,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 23:04:09,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 23:04:09,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 23:04:09,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 23:04:09,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 23:04:09,201 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 23:04:09,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 23:04:09,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 23:04:09,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 23:04:09,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 23:04:09,525 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 23:04:09,526 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:04:09,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/027192c66/9361b58e5b774eac86f32d8331509084/FLAG0ee1959ba [2020-10-13 23:04:10,448 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 23:04:10,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:04:10,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/027192c66/9361b58e5b774eac86f32d8331509084/FLAG0ee1959ba [2020-10-13 23:04:10,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/027192c66/9361b58e5b774eac86f32d8331509084 [2020-10-13 23:04:10,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 23:04:10,923 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 23:04:10,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 23:04:10,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 23:04:10,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 23:04:10,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:04:10" (1/1) ... [2020-10-13 23:04:10,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3e300f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:10, skipping insertion in model container [2020-10-13 23:04:10,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:04:10" (1/1) ... [2020-10-13 23:04:10,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 23:04:11,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 23:04:12,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 23:04:12,586 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 23:04:13,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 23:04:13,314 INFO L208 MainTranslator]: Completed translation [2020-10-13 23:04:13,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13 WrapperNode [2020-10-13 23:04:13,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 23:04:13,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 23:04:13,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 23:04:13,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 23:04:13,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (1/1) ... [2020-10-13 23:04:13,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (1/1) ... [2020-10-13 23:04:13,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (1/1) ... [2020-10-13 23:04:13,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (1/1) ... [2020-10-13 23:04:13,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (1/1) ... [2020-10-13 23:04:13,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (1/1) ... [2020-10-13 23:04:13,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (1/1) ... [2020-10-13 23:04:13,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 23:04:13,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 23:04:13,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 23:04:13,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 23:04:13,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (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 [2020-10-13 23:04:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 23:04:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 23:04:13,760 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 23:04:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 23:04:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-13 23:04:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2020-10-13 23:04:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 23:04:13,761 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 23:04:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 23:04:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 23:04:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 23:04:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 23:04:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 23:04:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 23:04:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2020-10-13 23:04:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 23:04:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 23:04:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 23:04:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 23:04:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-13 23:04:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 23:04:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 23:04:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-13 23:04:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-13 23:04:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-13 23:04:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-13 23:04:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-13 23:04:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 23:04:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 23:04:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 23:04:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 23:04:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 23:04:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 23:04:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 23:04:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 23:04:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 23:04:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 23:04:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 23:04:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 23:04:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-13 23:04:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_init [2020-10-13 23:04:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_exit [2020-10-13 23:04:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2020-10-13 23:04:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2020-10-13 23:04:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2020-10-13 23:04:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2020-10-13 23:04:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2020-10-13 23:04:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2020-10-13 23:04:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2020-10-13 23:04:13,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2020-10-13 23:04:13,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2020-10-13 23:04:13,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2020-10-13 23:04:13,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2020-10-13 23:04:13,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2020-10-13 23:04:13,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2020-10-13 23:04:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2020-10-13 23:04:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2020-10-13 23:04:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2020-10-13 23:04:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2020-10-13 23:04:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_recv [2020-10-13 23:04:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2020-10-13 23:04:13,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2020-10-13 23:04:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_lsr [2020-10-13 23:04:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_serial_info [2020-10-13 23:04:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_serial_info [2020-10-13 23:04:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_handle_new_msr [2020-10-13 23:04:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2020-10-13 23:04:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_stop_read [2020-10-13 23:04:13,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2020-10-13 23:04:13,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2020-10-13 23:04:13,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_in_sync [2020-10-13 23:04:13,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2020-10-13 23:04:13,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_do_download [2020-10-13 23:04:13,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_download_firmware [2020-10-13 23:04:13,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2020-10-13 23:04:13,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2020-10-13 23:04:13,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2020-10-13 23:04:13,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 23:04:13,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_1 [2020-10-13 23:04:13,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_2 [2020-10-13 23:04:13,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_3 [2020-10-13 23:04:13,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_4 [2020-10-13 23:04:13,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_5 [2020-10-13 23:04:13,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2020-10-13 23:04:13,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 23:04:13,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 23:04:13,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register [2020-10-13 23:04:13,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-13 23:04:13,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2020-10-13 23:04:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 23:04:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-13 23:04:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-13 23:04:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-13 23:04:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-13 23:04:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2020-10-13 23:04:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-13 23:04:13,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-13 23:04:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 23:04:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 23:04:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 23:04:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 23:04:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 23:04:13,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 23:04:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 23:04:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 23:04:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 23:04:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 23:04:13,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 23:04:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-13 23:04:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 23:04:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 23:04:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-13 23:04:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 23:04:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-10-13 23:04:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 23:04:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2020-10-13 23:04:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2020-10-13 23:04:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 23:04:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-13 23:04:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-13 23:04:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 23:04:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-13 23:04:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-13 23:04:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 23:04:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 23:04:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 23:04:13,781 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-13 23:04:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-13 23:04:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-13 23:04:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 23:04:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-13 23:04:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-13 23:04:13,782 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-13 23:04:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-13 23:04:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-13 23:04:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-13 23:04:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-10-13 23:04:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-13 23:04:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-13 23:04:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 23:04:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_set_configuration [2020-10-13 23:04:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 23:04:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2020-10-13 23:04:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-13 23:04:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-13 23:04:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-13 23:04:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-13 23:04:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-13 23:04:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-13 23:04:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-13 23:04:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 23:04:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 23:04:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 23:04:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 23:04:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-13 23:04:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 23:04:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 23:04:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 23:04:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 23:04:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-13 23:04:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 23:04:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2020-10-13 23:04:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 23:04:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-13 23:04:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 23:04:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 23:04:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 23:04:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 23:04:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 23:04:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 23:04:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 23:04:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 23:04:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 23:04:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 23:04:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 23:04:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 23:04:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 23:04:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 23:04:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 23:04:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 23:04:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 23:04:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 23:04:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 23:04:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 23:04:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 23:04:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 23:04:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-13 23:04:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 23:04:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2020-10-13 23:04:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 23:04:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-13 23:04:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-13 23:04:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 23:04:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-10-13 23:04:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 23:04:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 23:04:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-13 23:04:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 23:04:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-13 23:04:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 23:04:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 23:04:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 23:04:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 23:04:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 23:04:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 23:04:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 23:04:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 23:04:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 23:04:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-13 23:04:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-13 23:04:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-13 23:04:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-13 23:04:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-10-13 23:04:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-13 23:04:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 23:04:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 23:04:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-13 23:04:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 23:04:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-13 23:04:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2020-10-13 23:04:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_1 [2020-10-13 23:04:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-13 23:04:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2020-10-13 23:04:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 23:04:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-13 23:04:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 23:04:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 23:04:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-13 23:04:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-13 23:04:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_set_configuration [2020-10-13 23:04:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 23:04:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-13 23:04:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-13 23:04:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-13 23:04:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-13 23:04:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-13 23:04:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-13 23:04:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2020-10-13 23:04:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-13 23:04:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-13 23:04:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-13 23:04:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-13 23:04:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-13 23:04:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_2 [2020-10-13 23:04:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_3 [2020-10-13 23:04:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_4 [2020-10-13 23:04:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_5 [2020-10-13 23:04:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-13 23:04:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-13 23:04:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-13 23:04:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register [2020-10-13 23:04:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-13 23:04:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2020-10-13 23:04:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 23:04:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 23:04:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 23:04:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 23:04:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 23:04:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 23:04:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 23:04:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 23:04:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 23:04:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 23:04:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 23:04:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 23:04:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 23:04:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 23:04:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 23:04:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 23:04:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 23:04:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 23:04:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 23:04:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 23:04:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2020-10-13 23:04:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2020-10-13 23:04:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2020-10-13 23:04:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-13 23:04:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-13 23:04:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-13 23:04:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-13 23:04:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2020-10-13 23:04:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2020-10-13 23:04:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2020-10-13 23:04:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2020-10-13 23:04:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2020-10-13 23:04:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2020-10-13 23:04:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2020-10-13 23:04:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2020-10-13 23:04:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2020-10-13 23:04:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2020-10-13 23:04:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2020-10-13 23:04:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2020-10-13 23:04:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2020-10-13 23:04:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2020-10-13 23:04:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2020-10-13 23:04:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2020-10-13 23:04:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2020-10-13 23:04:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ti_recv [2020-10-13 23:04:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2020-10-13 23:04:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2020-10-13 23:04:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_lsr [2020-10-13 23:04:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_serial_info [2020-10-13 23:04:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_serial_info [2020-10-13 23:04:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_handle_new_msr [2020-10-13 23:04:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2020-10-13 23:04:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_stop_read [2020-10-13 23:04:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2020-10-13 23:04:13,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2020-10-13 23:04:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_in_sync [2020-10-13 23:04:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2020-10-13 23:04:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ti_download_firmware [2020-10-13 23:04:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ti_init [2020-10-13 23:04:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ti_exit [2020-10-13 23:04:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 23:04:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure ti_do_download [2020-10-13 23:04:13,808 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 23:04:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-13 23:04:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 23:04:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-13 23:04:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2020-10-13 23:04:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2020-10-13 23:04:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 23:04:13,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 23:04:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-13 23:04:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 23:04:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 23:04:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 23:04:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 23:04:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 23:04:13,810 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 23:04:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 23:04:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 23:04:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 23:04:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 23:04:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 23:04:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 23:04:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 23:04:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 23:04:15,224 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 23:07:13,180 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 23:07:13,180 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 23:07:13,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:07:13 BoogieIcfgContainer [2020-10-13 23:07:13,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 23:07:13,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 23:07:13,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 23:07:13,206 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 23:07:13,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:04:10" (1/3) ... [2020-10-13 23:07:13,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a21ade3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:07:13, skipping insertion in model container [2020-10-13 23:07:13,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:04:13" (2/3) ... [2020-10-13 23:07:13,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a21ade3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:07:13, skipping insertion in model container [2020-10-13 23:07:13,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:07:13" (3/3) ... [2020-10-13 23:07:13,210 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:07:13,222 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 23:07:13,234 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 23:07:13,250 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 23:07:13,285 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 23:07:13,285 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 23:07:13,285 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 23:07:13,285 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 23:07:13,285 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 23:07:13,285 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 23:07:13,286 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 23:07:13,286 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 23:07:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states. [2020-10-13 23:07:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-10-13 23:07:13,371 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:07:13,372 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 23:07:13,373 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:07:13,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:07:13,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1882709629, now seen corresponding path program 1 times [2020-10-13 23:07:13,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:07:13,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [539238895] [2020-10-13 23:07:13,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:07:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:16,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:16,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:17,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:18,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:18,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:19,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:20,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:20,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 328 [2020-10-13 23:07:20,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 23:07:20,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5327 [2020-10-13 23:07:20,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:20,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:20,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:07:20,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:20,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-13 23:07:33,767 WARN L193 SmtUtils]: Spent 12.42 s on a formula simplification that was a NOOP. DAG size: 1882 [2020-10-13 23:07:33,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:07:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:33,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:40,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:40,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:07:40,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:40,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7047 [2020-10-13 23:07:40,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:40,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:40,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:40,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:40,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 23:07:41,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:07:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:07:41,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 23:07:41,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:07:41,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:07:41,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:07:41,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:41,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:07:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:41,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:07:41,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:07:41,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:07:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:07:41,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 23:07:41,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 23:07:41,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:07:41,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:07:41,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:41,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:07:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:41,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:07:41,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:07:41,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:07:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:07:41,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 23:07:41,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 23:07:41,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:07:41,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:07:41,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:41,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:07:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:41,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:07:41,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:07:41,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:07:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:07:41,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 23:07:41,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 23:07:41,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:07:41,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:07:41,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:41,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:07:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:41,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:07:41,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:41,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 23:07:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:07:41,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 23:07:41,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 23:07:41,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:07:41,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:07:41,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:07:41,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:41,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:07:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:41,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:07:41,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:41,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 23:07:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:07:41,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 23:07:41,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 23:07:41,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-13 23:07:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:41,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:41,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 23:07:41,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:41,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:41,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:41,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:41,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:07:41,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:41,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:41,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 23:07:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:41,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:41,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:42,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:42,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 23:07:42,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:42,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:42,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:42,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:07:42,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-13 23:07:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:42,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:42,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 23:07:42,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:42,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:42,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:42,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 23:07:42,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:42,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-13 23:07:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:42,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:42,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-13 23:07:42,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:42,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 23:07:42,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:42,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:42,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:07:42,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:42,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:07:42,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-13 23:07:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:42,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:42,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 23:07:42,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:42,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:42,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:42,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:07:42,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:42,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-13 23:07:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:42,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:42,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 23:07:42,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:42,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:42,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:42,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:07:42,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:42,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-13 23:07:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:42,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:42,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 23:07:42,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:42,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:42,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:42,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:07:42,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:42,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 23:07:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:42,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:42,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 23:07:42,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:42,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:42,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:42,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:42,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:07:42,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:42,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:42,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:42,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 23:07:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:42,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:42,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:43,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:43,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:43,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-13 23:07:43,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:43,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:43,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:43,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:43,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:43,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:43,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:43,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:43,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:43,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:07:43,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:43,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:43,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:43,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:43,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:43,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-13 23:07:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:43,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:43,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:43,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:43,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 23:07:43,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:43,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:43,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:43,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:43,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:07:43,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:43,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:43,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:43,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:43,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:07:43,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:43,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:43,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:43,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:43,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:43,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-13 23:07:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:43,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:43,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:43,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:43,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 23:07:43,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:43,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:43,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:43,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:43,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:43,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:43,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:43,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:43,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:43,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:07:43,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:43,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:43,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:43,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:43,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:43,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-13 23:07:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:43,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:43,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:07:43,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:07:43,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 23:07:43,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:43,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:43,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:07:43,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:43,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:43,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:07:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:07:43,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:07:43,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:07:43,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:07:43,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:07:43,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:07:43,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:07:43,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:07:43,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:07:43,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:07:43,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:07:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2020-10-13 23:07:43,804 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [539238895] [2020-10-13 23:07:43,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 23:07:43,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 23:07:43,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544251555] [2020-10-13 23:07:43,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 23:07:43,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:07:43,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 23:07:43,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-13 23:07:43,833 INFO L87 Difference]: Start difference. First operand 1777 states. Second operand 6 states.