/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=BIGGEST --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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 04:09:22,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 04:09:22,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 04:09:22,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 04:09:22,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 04:09:22,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 04:09:22,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 04:09:22,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 04:09:22,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 04:09:22,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 04:09:22,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 04:09:22,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 04:09:22,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 04:09:22,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 04:09:22,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 04:09:22,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 04:09:22,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 04:09:22,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 04:09:22,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 04:09:22,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 04:09:22,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 04:09:22,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 04:09:22,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 04:09:22,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 04:09:22,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 04:09:22,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 04:09:22,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 04:09:22,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 04:09:22,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 04:09:22,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 04:09:22,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 04:09:22,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 04:09:22,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 04:09:22,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 04:09:22,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 04:09:22,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 04:09:22,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 04:09:22,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 04:09:22,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 04:09:22,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 04:09:22,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 04:09:22,986 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 04:09:23,025 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 04:09:23,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 04:09:23,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 04:09:23,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 04:09:23,028 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 04:09:23,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 04:09:23,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 04:09:23,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 04:09:23,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 04:09:23,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 04:09:23,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 04:09:23,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 04:09:23,030 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 04:09:23,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 04:09:23,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 04:09:23,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 04:09:23,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 04:09:23,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 04:09:23,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 04:09:23,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 04:09:23,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 04:09:23,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 04:09:23,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 04:09:23,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 04:09:23,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 04:09:23,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 04:09:23,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 04:09:23,033 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 04:09:23,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 04:09:23,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 04:09:23,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 04:09:23,350 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 04:09:23,351 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 04:09:23,352 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2020-10-13 04:09:23,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1dd3ba41b/5991a3414897486dae6be8c29ef1c4a8/FLAG036932436 [2020-10-13 04:09:24,138 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 04:09:24,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2020-10-13 04:09:24,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1dd3ba41b/5991a3414897486dae6be8c29ef1c4a8/FLAG036932436 [2020-10-13 04:09:24,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1dd3ba41b/5991a3414897486dae6be8c29ef1c4a8 [2020-10-13 04:09:24,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 04:09:24,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 04:09:24,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 04:09:24,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 04:09:24,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 04:09:24,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:09:24" (1/1) ... [2020-10-13 04:09:24,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d088d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:24, skipping insertion in model container [2020-10-13 04:09:24,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:09:24" (1/1) ... [2020-10-13 04:09:24,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 04:09:24,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 04:09:26,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 04:09:26,644 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 04:09:27,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 04:09:27,278 INFO L208 MainTranslator]: Completed translation [2020-10-13 04:09:27,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27 WrapperNode [2020-10-13 04:09:27,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 04:09:27,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 04:09:27,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 04:09:27,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 04:09:27,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (1/1) ... [2020-10-13 04:09:27,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (1/1) ... [2020-10-13 04:09:27,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (1/1) ... [2020-10-13 04:09:27,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (1/1) ... [2020-10-13 04:09:27,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (1/1) ... [2020-10-13 04:09:27,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (1/1) ... [2020-10-13 04:09:27,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (1/1) ... [2020-10-13 04:09:27,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 04:09:27,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 04:09:27,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 04:09:27,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 04:09:27,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (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 04:09:27,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 04:09:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 04:09:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-13 04:09:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 04:09:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 04:09:27,700 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 04:09:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 04:09:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 04:09:27,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 04:09:27,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 04:09:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 04:09:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 04:09:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 04:09:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 04:09:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 04:09:27,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 04:09:27,704 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 04:09:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-13 04:09:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 04:09:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 04:09:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-13 04:09:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 04:09:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-13 04:09:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 04:09:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 04:09:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 04:09:27,707 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 04:09:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 04:09:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2020-10-13 04:09:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2020-10-13 04:09:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-13 04:09:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-10-13 04:09:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 04:09:27,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 04:09:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-13 04:09:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-13 04:09:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-13 04:09:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-13 04:09:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2020-10-13 04:09:27,709 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2020-10-13 04:09:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2020-10-13 04:09:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2020-10-13 04:09:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2020-10-13 04:09:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_transmit_idle [2020-10-13 04:09:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2020-10-13 04:09:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2020-10-13 04:09:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2020-10-13 04:09:27,710 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2020-10-13 04:09:27,711 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2020-10-13 04:09:27,711 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2020-10-13 04:09:27,711 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2020-10-13 04:09:27,711 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2020-10-13 04:09:27,712 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2020-10-13 04:09:27,713 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2020-10-13 04:09:27,713 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2020-10-13 04:09:27,713 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2020-10-13 04:09:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2020-10-13 04:09:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup_device [2020-10-13 04:09:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2020-10-13 04:09:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2020-10-13 04:09:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2020-10-13 04:09:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2020-10-13 04:09:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2020-10-13 04:09:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2020-10-13 04:09:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2020-10-13 04:09:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_inb_callback [2020-10-13 04:09:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_oob_callback [2020-10-13 04:09:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2020-10-13 04:09:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2020-10-13 04:09:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 04:09:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 04:09:27,718 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 04:09:27,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2020-10-13 04:09:27,719 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 04:09:27,720 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 04:09:27,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2020-10-13 04:09:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 04:09:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 04:09:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 04:09:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 04:09:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 04:09:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 04:09:27,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 04:09:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-13 04:09:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-13 04:09:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-13 04:09:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-13 04:09:27,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-13 04:09:27,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 04:09:27,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2020-10-13 04:09:27,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2020-10-13 04:09:27,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2020-10-13 04:09:27,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2020-10-13 04:09:27,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2020-10-13 04:09:27,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-13 04:09:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2020-10-13 04:09:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2020-10-13 04:09:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 04:09:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 04:09:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 04:09:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 04:09:27,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 04:09:27,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 04:09:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 04:09:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 04:09:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 04:09:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 04:09:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 04:09:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 04:09:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 04:09:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 04:09:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 04:09:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 04:09:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 04:09:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 04:09:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 04:09:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 04:09:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 04:09:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 04:09:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 04:09:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 04:09:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 04:09:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 04:09:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-13 04:09:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2020-10-13 04:09:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 04:09:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 04:09:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 04:09:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 04:09:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-13 04:09:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 04:09:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 04:09:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 04:09:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 04:09:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-13 04:09:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-13 04:09:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-13 04:09:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-13 04:09:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-13 04:09:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-13 04:09:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-13 04:09:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-13 04:09:27,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 04:09:27,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2020-10-13 04:09:27,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2020-10-13 04:09:27,748 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-13 04:09:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 04:09:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 04:09:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 04:09:27,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 04:09:27,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 04:09:27,749 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 04:09:27,749 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-13 04:09:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 04:09:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 04:09:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 04:09:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 04:09:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 04:09:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 04:09:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 04:09:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 04:09:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 04:09:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 04:09:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 04:09:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 04:09:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 04:09:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 04:09:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 04:09:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 04:09:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 04:09:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 04:09:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 04:09:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 04:09:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 04:09:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 04:09:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 04:09:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 04:09:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 04:09:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 04:09:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 04:09:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 04:09:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 04:09:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 04:09:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-13 04:09:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 04:09:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 04:09:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 04:09:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 04:09:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 04:09:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 04:09:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 04:09:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 04:09:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 04:09:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 04:09:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-13 04:09:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 04:09:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 04:09:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 04:09:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-13 04:09:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 04:09:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 04:09:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 04:09:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 04:09:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 04:09:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-13 04:09:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 04:09:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-13 04:09:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 04:09:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 04:09:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 04:09:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 04:09:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-13 04:09:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-13 04:09:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 04:09:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-13 04:09:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-13 04:09:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 04:09:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-13 04:09:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 04:09:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 04:09:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 04:09:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 04:09:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 04:09:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 04:09:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 04:09:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 04:09:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 04:09:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 04:09:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 04:09:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 04:09:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2020-10-13 04:09:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 04:09:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 04:09:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2020-10-13 04:09:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 04:09:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2020-10-13 04:09:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2020-10-13 04:09:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-13 04:09:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-13 04:09:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-13 04:09:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-13 04:09:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-13 04:09:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-13 04:09:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-13 04:09:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-13 04:09:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-13 04:09:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-10-13 04:09:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 04:09:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 04:09:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 04:09:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 04:09:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 04:09:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 04:09:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2020-10-13 04:09:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2020-10-13 04:09:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2020-10-13 04:09:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2020-10-13 04:09:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2020-10-13 04:09:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-13 04:09:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2020-10-13 04:09:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2020-10-13 04:09:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 04:09:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-13 04:09:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-13 04:09:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-13 04:09:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-13 04:09:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2020-10-13 04:09:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2020-10-13 04:09:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2020-10-13 04:09:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2020-10-13 04:09:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2020-10-13 04:09:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2020-10-13 04:09:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure digi_transmit_idle [2020-10-13 04:09:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2020-10-13 04:09:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2020-10-13 04:09:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2020-10-13 04:09:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2020-10-13 04:09:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2020-10-13 04:09:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2020-10-13 04:09:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup_device [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2020-10-13 04:09:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_inb_callback [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_oob_callback [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 04:09:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2020-10-13 04:09:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2020-10-13 04:09:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2020-10-13 04:09:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 04:09:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 04:09:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-13 04:09:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2020-10-13 04:09:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 04:09:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 04:09:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 04:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 04:09:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 04:09:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 04:09:28,874 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 04:09:49,450 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 04:09:49,450 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 04:09:49,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:09:49 BoogieIcfgContainer [2020-10-13 04:09:49,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 04:09:49,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 04:09:49,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 04:09:49,469 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 04:09:49,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:09:24" (1/3) ... [2020-10-13 04:09:49,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@888c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:09:49, skipping insertion in model container [2020-10-13 04:09:49,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:27" (2/3) ... [2020-10-13 04:09:49,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@888c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:09:49, skipping insertion in model container [2020-10-13 04:09:49,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:09:49" (3/3) ... [2020-10-13 04:09:49,473 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2020-10-13 04:09:49,483 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 04:09:49,493 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 04:09:49,508 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 04:09:49,538 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 04:09:49,538 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 04:09:49,538 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 04:09:49,538 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 04:09:49,538 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 04:09:49,538 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 04:09:49,539 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 04:09:49,539 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 04:09:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states. [2020-10-13 04:09:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-13 04:09:49,632 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 04:09:49,633 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:09:49,636 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 04:09:49,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 04:09:49,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1760971497, now seen corresponding path program 1 times [2020-10-13 04:09:49,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 04:09:49,654 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1017757168] [2020-10-13 04:09:49,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 04:09:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:09:50,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:09:51,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:09:51,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:09:51,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:09:52,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:09:52,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:09:53,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:09:57,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:09:57,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 277 [2020-10-13 04:09:57,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 04:09:57,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6769 [2020-10-13 04:09:57,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:09:57,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:09:57,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 151 [2020-10-13 04:09:57,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:09:57,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 04:10:01,772 WARN L193 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 1015 [2020-10-13 04:10:01,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 04:10:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:01,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:03,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:03,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:10:03,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:03,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2087 [2020-10-13 04:10:03,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:03,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:03,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:03,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:03,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:10:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:10:04,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:04,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 04:10:04,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:04,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:10:04,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:10:04,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 04:10:04,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:04,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:10:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:04,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:04,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 04:10:04,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:10:04,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 04:10:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:10:04,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:04,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 04:10:04,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 04:10:04,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:10:04,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 04:10:04,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:04,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:10:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:04,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:10:04,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:10:04,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 04:10:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:10:04,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:04,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 04:10:04,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 04:10:04,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:10:04,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 04:10:04,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:04,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:10:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:04,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 04:10:04,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:10:04,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:10:04,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 04:10:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:10:04,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:04,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 04:10:04,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 04:10:04,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:10:04,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 04:10:04,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:04,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:10:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:04,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 04:10:04,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:10:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 04:10:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 04:10:04,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 04:10:04,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:04,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:04,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:04,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 04:10:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:04,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:04,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 04:10:04,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:04,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:04,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:04,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:04,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:04,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:04,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 04:10:04,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:04,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:04,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:04,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:10:04,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 04:10:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:04,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:04,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:04,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:04,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:04,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 04:10:04,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:04,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:04,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:04,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:04,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:10:05,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:05,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:05,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 04:10:05,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:05,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:05,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:05,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 04:10:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:05,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:05,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 04:10:05,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:05,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:05,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:05,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:05,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:05,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 04:10:05,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:05,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:05,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:05,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 04:10:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:05,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:05,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 04:10:05,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:05,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:05,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:05,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:05,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:05,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 04:10:05,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:05,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:05,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:05,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 04:10:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:05,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:05,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 04:10:05,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:05,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:05,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:05,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:05,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:05,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 04:10:05,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:05,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:05,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:05,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 04:10:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:05,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:05,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 04:10:05,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:10:05,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:05,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:05,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 04:10:05,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:05,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:05,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 04:10:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:05,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:05,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:05,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:05,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:05,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 04:10:05,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:05,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:05,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:05,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:05,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:06,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:06,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:06,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:06,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:06,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:06,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 04:10:06,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:06,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:06,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 04:10:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:06,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:06,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:06,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:06,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:06,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:06,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 04:10:06,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:06,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:06,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:06,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:06,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:06,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:06,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:06,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 04:10:06,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:06,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:06,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:06,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:06,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:06,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 04:10:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:06,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:06,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:06,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:06,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:10:06,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:10:06,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 04:10:06,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:06,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:06,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:10:06,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:10:06,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:06,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:10:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:06,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:06,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:06,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:10:06,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:06,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 04:10:06,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:06,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:10:06,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:10:06,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:10:06,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:06,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-13 04:10:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:10:06,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:10:06,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:10:06,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:10:06,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:10:06,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:10:06,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:10:06,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:10:06,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:10:06,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:10:06,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:10:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 39 proven. 42 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2020-10-13 04:10:06,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1017757168] [2020-10-13 04:10:06,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 04:10:06,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 04:10:06,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570885524] [2020-10-13 04:10:06,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 04:10:06,655 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 04:10:06,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 04:10:06,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-13 04:10:06,673 INFO L87 Difference]: Start difference. First operand 1553 states. Second operand 13 states. [2020-10-13 04:10:17,737 WARN L193 SmtUtils]: Spent 8.12 s on a formula simplification. DAG size of input: 1035 DAG size of output: 1020 [2020-10-13 04:10:21,773 WARN L193 SmtUtils]: Spent 3.92 s on a formula simplification that was a NOOP. DAG size: 1018 [2020-10-13 04:10:25,895 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 1020 [2020-10-13 04:10:34,662 WARN L193 SmtUtils]: Spent 8.61 s on a formula simplification. DAG size of input: 1039 DAG size of output: 1025 [2020-10-13 04:11:11,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 04:11:11,252 INFO L93 Difference]: Finished difference Result 3105 states and 4542 transitions. [2020-10-13 04:11:11,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 04:11:11,255 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 197 [2020-10-13 04:11:11,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 04:11:11,291 INFO L225 Difference]: With dead ends: 3105 [2020-10-13 04:11:11,292 INFO L226 Difference]: Without dead ends: 1578 [2020-10-13 04:11:11,310 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 79 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 29.7s TimeCoverageRelationStatistics Valid=109, Invalid=311, Unknown=0, NotChecked=0, Total=420 [2020-10-13 04:11:11,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1578 states. [2020-10-13 04:11:11,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1578 to 1484. [2020-10-13 04:11:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1484 states. [2020-10-13 04:11:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1484 states and 2102 transitions. [2020-10-13 04:11:11,795 INFO L78 Accepts]: Start accepts. Automaton has 1484 states and 2102 transitions. Word has length 197 [2020-10-13 04:11:11,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 04:11:11,796 INFO L479 AbstractCegarLoop]: Abstraction has 1484 states and 2102 transitions. [2020-10-13 04:11:11,796 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 04:11:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2102 transitions. [2020-10-13 04:11:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-10-13 04:11:11,802 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 04:11:11,802 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:11:11,802 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 04:11:11,803 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 04:11:11,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 04:11:11,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1788557143, now seen corresponding path program 1 times [2020-10-13 04:11:11,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 04:11:11,804 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1038194873] [2020-10-13 04:11:11,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 04:11:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:12,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:12,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:13,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:13,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:14,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:21,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:21,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-13 04:11:21,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 04:11:21,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9619 [2020-10-13 04:11:21,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:21,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:21,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 138 [2020-10-13 04:11:21,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:11:21,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:26,239 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification that was a NOOP. DAG size: 1015 [2020-10-13 04:11:26,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 04:11:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:26,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:11:27,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1172 [2020-10-13 04:11:27,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:11:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:11:27,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 04:11:27,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:11:27,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:11:27,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:11:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:11:27,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 04:11:27,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 04:11:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:11:27,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 04:11:27,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:11:27,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 04:11:27,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:11:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:11:27,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:11:27,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 04:11:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:11:27,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 04:11:27,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:11:27,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 04:11:27,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:11:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:11:27,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 04:11:27,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 04:11:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:11:27,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 04:11:27,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:11:27,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 04:11:27,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:11:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:11:27,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:11:27,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 04:11:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 04:11:27,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:27,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 04:11:27,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:27,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:27,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:27,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 04:11:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:27,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:27,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:27,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:27,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:11:27,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 04:11:27,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:27,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:27,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:27,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:27,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:27,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:28,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:28,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:28,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:28,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:28,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 04:11:28,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:28,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:11:28,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 04:11:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:28,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:28,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:28,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:28,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:28,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:11:28,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 04:11:28,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:28,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:28,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:28,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:28,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:28,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:28,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:28,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:28,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:28,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:28,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 04:11:28,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:28,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:28,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:28,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:28,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:28,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-13 04:11:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:28,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:28,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:28,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:28,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:28,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 04:11:28,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:28,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:28,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:28,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:28,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:28,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:28,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:28,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 04:11:28,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:28,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:28,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:28,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:28,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:28,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-13 04:11:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:28,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:28,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:28,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:28,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:28,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:11:28,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 04:11:28,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:28,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:28,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:28,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:28,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:11:29,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:29,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:29,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 04:11:29,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:29,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:29,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:11:29,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 04:11:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:29,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:11:29,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-13 04:11:29,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:29,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:29,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:29,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:29,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:29,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 04:11:29,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:29,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:29,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:11:29,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-13 04:11:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:29,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:11:29,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-13 04:11:29,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:29,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:29,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:29,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:29,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:29,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 04:11:29,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:29,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:29,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:11:29,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 04:11:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:29,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:11:29,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 04:11:29,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:29,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:29,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:11:29,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:29,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:29,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 04:11:29,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:29,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:29,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:29,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-13 04:11:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:29,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:11:29,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 04:11:29,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:29,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:29,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:29,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:29,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:29,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 04:11:29,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:29,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:29,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:29,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:29,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:29,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 04:11:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:29,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:29,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:30,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:30,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:11:30,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:11:30,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 04:11:30,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:11:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:11:30,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:30,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:11:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:30,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:30,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:30,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:11:30,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:30,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 04:11:30,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:30,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:11:30,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:11:30,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:11:30,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:30,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 04:11:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:30,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:30,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:30,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:11:30,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:11:30,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:11:30,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:30,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:30,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:11:30,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:30,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:11:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 82 proven. 135 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2020-10-13 04:11:30,545 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1038194873] [2020-10-13 04:11:30,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 04:11:30,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-13 04:11:30,546 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716990774] [2020-10-13 04:11:30,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-13 04:11:30,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 04:11:30,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-13 04:11:30,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2020-10-13 04:11:30,549 INFO L87 Difference]: Start difference. First operand 1484 states and 2102 transitions. Second operand 20 states. [2020-10-13 04:11:42,094 WARN L193 SmtUtils]: Spent 8.63 s on a formula simplification. DAG size of input: 1035 DAG size of output: 1020 [2020-10-13 04:11:46,566 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification that was a NOOP. DAG size: 1019 [2020-10-13 04:12:36,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 04:12:36,613 INFO L93 Difference]: Finished difference Result 3050 states and 4340 transitions. [2020-10-13 04:12:36,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 04:12:36,614 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 206 [2020-10-13 04:12:36,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 04:12:36,628 INFO L225 Difference]: With dead ends: 3050 [2020-10-13 04:12:36,629 INFO L226 Difference]: Without dead ends: 1579 [2020-10-13 04:12:36,637 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 18.5s TimeCoverageRelationStatistics Valid=133, Invalid=679, Unknown=0, NotChecked=0, Total=812 [2020-10-13 04:12:36,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1579 states. [2020-10-13 04:12:37,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1579 to 1485. [2020-10-13 04:12:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1485 states. [2020-10-13 04:12:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1485 states and 2103 transitions. [2020-10-13 04:12:37,020 INFO L78 Accepts]: Start accepts. Automaton has 1485 states and 2103 transitions. Word has length 206 [2020-10-13 04:12:37,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 04:12:37,020 INFO L479 AbstractCegarLoop]: Abstraction has 1485 states and 2103 transitions. [2020-10-13 04:12:37,020 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-13 04:12:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2103 transitions. [2020-10-13 04:12:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 04:12:37,023 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 04:12:37,023 INFO L422 BasicCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:12:37,024 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 04:12:37,024 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 04:12:37,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 04:12:37,024 INFO L82 PathProgramCache]: Analyzing trace with hash -270594399, now seen corresponding path program 2 times [2020-10-13 04:12:37,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 04:12:37,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [521912189] [2020-10-13 04:12:37,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 04:12:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:37,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:38,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:38,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:38,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:39,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:42,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:42,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 295 [2020-10-13 04:12:42,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 04:12:42,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5469 [2020-10-13 04:12:42,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:42,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:42,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 157 [2020-10-13 04:12:42,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 04:12:42,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:47,659 WARN L193 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 1015 [2020-10-13 04:12:47,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 04:12:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:47,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:48,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 470 [2020-10-13 04:12:48,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:12:48,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 04:12:48,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:48,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:12:48,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:48,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 04:12:48,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 04:12:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:12:48,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 04:12:48,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:48,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:12:48,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:48,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 04:12:48,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 04:12:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:12:48,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 04:12:48,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:48,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 04:12:48,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:48,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 04:12:48,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 04:12:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:12:48,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 04:12:48,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:48,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:12:48,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:48,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 04:12:48,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 04:12:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 04:12:48,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 04:12:48,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:48,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:48,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 04:12:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:48,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:48,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 04:12:48,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:48,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:48,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:48,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:48,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 04:12:48,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:48,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:48,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 04:12:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:49,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:49,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 04:12:49,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:49,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:49,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:49,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:49,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 04:12:49,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:49,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:49,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 04:12:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:49,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:49,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 04:12:49,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:49,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:49,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:49,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:49,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 04:12:49,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:49,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:49,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 04:12:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:49,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:49,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 04:12:49,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:49,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:49,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:49,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:49,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 04:12:49,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:49,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:12:49,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 04:12:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:49,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:49,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-13 04:12:49,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:49,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:49,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:49,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 04:12:49,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:49,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 04:12:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:49,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:49,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 04:12:49,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:49,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:49,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:49,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:50,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:50,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:50,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 04:12:50,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:50,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:50,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:50,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:50,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:50,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 04:12:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:50,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:50,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:50,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:50,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 04:12:50,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:50,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:50,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:50,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:50,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:12:50,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:50,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:50,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:50,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:50,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 04:12:50,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:50,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:50,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:50,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:50,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:50,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-13 04:12:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:50,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:50,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:50,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:50,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 04:12:50,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:50,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:50,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:50,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:50,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:50,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:50,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:50,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:50,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:50,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 04:12:50,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:50,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:50,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:50,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:50,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:50,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 04:12:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:50,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:50,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 04:12:50,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:50,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 04:12:50,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:50,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:50,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:50,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 04:12:50,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:50,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:50,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:50,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 04:12:50,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:50,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 04:12:50,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:50,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 04:12:50,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:50,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:12:50,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:50,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-13 04:12:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:50,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:50,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:50,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:50,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:50,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 04:12:50,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:50,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:50,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:12:50,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:50,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 59 proven. 294 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2020-10-13 04:12:51,031 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [521912189] [2020-10-13 04:12:51,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 04:12:51,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-13 04:12:51,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44700050] [2020-10-13 04:12:51,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-13 04:12:51,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 04:12:51,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-13 04:12:51,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2020-10-13 04:12:51,035 INFO L87 Difference]: Start difference. First operand 1485 states and 2103 transitions. Second operand 18 states. [2020-10-13 04:13:02,527 WARN L193 SmtUtils]: Spent 8.67 s on a formula simplification. DAG size of input: 1032 DAG size of output: 1019 [2020-10-13 04:13:06,852 WARN L193 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 1019