/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:54:26,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:54:26,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:54:26,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:54:26,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:54:26,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:54:26,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:54:26,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:54:26,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:54:26,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:54:26,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:54:26,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:54:26,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:54:26,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:54:26,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:54:26,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:54:26,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:54:26,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:54:26,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:54:26,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:54:26,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:54:26,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:54:26,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:54:26,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:54:26,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:54:26,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:54:26,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:54:26,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:54:26,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:54:26,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:54:26,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:54:26,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:54:26,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:54:26,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:54:26,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:54:26,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:54:26,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:54:26,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:54:26,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:54:26,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:54:26,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:54:26,662 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 22:54:26,683 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:54:26,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:54:26,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:54:26,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:54:26,687 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:54:26,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:54:26,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:54:26,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:54:26,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:54:26,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:54:26,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:54:26,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:54:26,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:54:26,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:54:26,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:54:26,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:54:26,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:54:26,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:54:26,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:54:26,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:54:26,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:54:26,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:54:26,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:54:26,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:54:26,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:54:26,691 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:54:26,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:54:26,691 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:54:26,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:54:26,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:54:27,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:54:27,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:54:27,006 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:54:27,008 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2020-10-13 22:54:27,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a085ee2db/9cca2c5af7674f4aafbaf8f62f984cf3/FLAGf2cd1e40f [2020-10-13 22:54:27,961 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:54:27,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2020-10-13 22:54:28,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a085ee2db/9cca2c5af7674f4aafbaf8f62f984cf3/FLAGf2cd1e40f [2020-10-13 22:54:28,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a085ee2db/9cca2c5af7674f4aafbaf8f62f984cf3 [2020-10-13 22:54:28,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:54:28,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:54:28,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:54:28,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:54:28,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:54:28,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:54:28" (1/1) ... [2020-10-13 22:54:28,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c92f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:28, skipping insertion in model container [2020-10-13 22:54:28,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:54:28" (1/1) ... [2020-10-13 22:54:28,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:54:28,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:54:30,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:54:30,650 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:54:31,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:54:31,333 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:54:31,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31 WrapperNode [2020-10-13 22:54:31,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:54:31,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:54:31,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:54:31,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:54:31,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (1/1) ... [2020-10-13 22:54:31,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (1/1) ... [2020-10-13 22:54:31,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (1/1) ... [2020-10-13 22:54:31,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (1/1) ... [2020-10-13 22:54:31,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (1/1) ... [2020-10-13 22:54:31,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (1/1) ... [2020-10-13 22:54:31,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (1/1) ... [2020-10-13 22:54:31,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:54:31,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:54:31,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:54:31,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:54:31,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (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 22:54:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:54:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:54:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 22:54:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2020-10-13 22:54:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 22:54:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2020-10-13 22:54:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:54:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:54:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:54:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:54:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 22:54:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 22:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 22:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 22:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-13 22:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-13 22:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:54:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 22:54:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-13 22:54:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 22:54:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-13 22:54:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 22:54:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-13 22:54:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-13 22:54:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-13 22:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-13 22:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-13 22:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2020-10-13 22:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2020-10-13 22:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2020-10-13 22:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2020-10-13 22:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_dump_serial_port [2020-10-13 22:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2020-10-13 22:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2020-10-13 22:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_handle_new_msr [2020-10-13 22:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_handle_new_lsr [2020-10-13 22:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_control_callback [2020-10-13 22:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg [2020-10-13 22:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_callback [2020-10-13 22:54:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2020-10-13 22:54:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2020-10-13 22:54:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_off [2020-10-13 22:54:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_flag_off [2020-10-13 22:54:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2020-10-13 22:54:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_interrupt_callback [2020-10-13 22:54:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2020-10-13 22:54:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2020-10-13 22:54:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2020-10-13 22:54:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2020-10-13 22:54:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_out_data_callback [2020-10-13 22:54:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_open [2020-10-13 22:54:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2020-10-13 22:54:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_close [2020-10-13 22:54:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2020-10-13 22:54:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2020-10-13 22:54:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2020-10-13 22:54:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2020-10-13 22:54:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2020-10-13 22:54:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2020-10-13 22:54:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2020-10-13 22:54:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_baud_rate_divisor [2020-10-13 22:54:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_send_cmd_write_baud_rate [2020-10-13 22:54:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_change_port_settings [2020-10-13 22:54:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2020-10-13 22:54:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_lsr_info [2020-10-13 22:54:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_serial_info [2020-10-13 22:54:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2020-10-13 22:54:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7810_check [2020-10-13 22:54:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_probe [2020-10-13 22:54:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2020-10-13 22:54:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2020-10-13 22:54:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2020-10-13 22:54:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2020-10-13 22:54:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2020-10-13 22:54:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-13 22:54:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 22:54:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 22:54:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 22:54:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 22:54:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 22:54:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 22:54:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-13 22:54:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 22:54:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 22:54:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-13 22:54:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-13 22:54:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2020-10-13 22:54:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-13 22:54:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-13 22:54:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:54:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 22:54:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 22:54:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:54:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 22:54:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2020-10-13 22:54:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2020-10-13 22:54:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2020-10-13 22:54:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2020-10-13 22:54:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2020-10-13 22:54:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2020-10-13 22:54:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29 [2020-10-13 22:54:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2020-10-13 22:54:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2020-10-13 22:54:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2020-10-13 22:54:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-13 22:54:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2020-10-13 22:54:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_35 [2020-10-13 22:54:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_36 [2020-10-13 22:54:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_37 [2020-10-13 22:54:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_38 [2020-10-13 22:54:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:54:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:54:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:54:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:54:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:54:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:54:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:54:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:54:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:54:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:54:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:54:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 22:54:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 22:54:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 22:54:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 22:54:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 22:54:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:54:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 22:54:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 22:54:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 22:54:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 22:54:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:54:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 22:54:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 22:54:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_attach_3 [2020-10-13 22:54:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:54:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2020-10-13 22:54:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:54:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-13 22:54:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:54:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 22:54:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-13 22:54:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-13 22:54:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-13 22:54:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-13 22:54:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-13 22:54:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 22:54:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-13 22:54:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 22:54:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2020-10-13 22:54:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2020-10-13 22:54:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2020-10-13 22:54:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2020-10-13 22:54:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:54:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:54:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:54:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:54:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:54:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:54:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 22:54:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2020-10-13 22:54:32,017 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 22:54:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2020-10-13 22:54:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 22:54:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 22:54:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 22:54:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:54:32,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:54:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:54:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:54:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:54:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:54:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:54:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:54:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:54:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:54:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:54:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:54:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:54:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 22:54:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 22:54:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:54:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:54:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 22:54:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 22:54:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2020-10-13 22:54:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2020-10-13 22:54:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 22:54:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_37 [2020-10-13 22:54:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_38 [2020-10-13 22:54:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:54:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 22:54:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:54:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 22:54:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 22:54:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-13 22:54:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-13 22:54:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2020-10-13 22:54:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-13 22:54:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-13 22:54:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 22:54:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 22:54:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:54:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:54:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29 [2020-10-13 22:54:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_35 [2020-10-13 22:54:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_36 [2020-10-13 22:54:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-13 22:54:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2020-10-13 22:54:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2020-10-13 22:54:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2020-10-13 22:54:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2020-10-13 22:54:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2020-10-13 22:54:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2020-10-13 22:54:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2020-10-13 22:54:32,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-13 22:54:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2020-10-13 22:54:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 22:54:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 22:54:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-13 22:54:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 22:54:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-13 22:54:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-13 22:54:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-13 22:54:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-13 22:54:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2020-10-13 22:54:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2020-10-13 22:54:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2020-10-13 22:54:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2020-10-13 22:54:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-13 22:54:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:54:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2020-10-13 22:54:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2020-10-13 22:54:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2020-10-13 22:54:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_dump_serial_port [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_handle_new_msr [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_handle_new_lsr [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_control_callback [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_callback [2020-10-13 22:54:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2020-10-13 22:54:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_off [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_flag_off [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_interrupt_callback [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2020-10-13 22:54:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_out_data_callback [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_open [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_close [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2020-10-13 22:54:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_baud_rate_divisor [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_send_cmd_write_baud_rate [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_change_port_settings [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_lsr_info [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_serial_info [2020-10-13 22:54:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2020-10-13 22:54:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure mos7810_check [2020-10-13 22:54:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_probe [2020-10-13 22:54:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2020-10-13 22:54:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2020-10-13 22:54:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2020-10-13 22:54:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2020-10-13 22:54:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2020-10-13 22:54:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_attach_3 [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:54:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:54:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:54:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:54:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:54:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:54:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:54:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:54:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:54:35,994 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:55:58,957 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:55:58,957 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:55:58,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:55:58 BoogieIcfgContainer [2020-10-13 22:55:58,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:55:58,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:55:58,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:55:58,979 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:55:58,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:54:28" (1/3) ... [2020-10-13 22:55:58,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7657cad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:55:58, skipping insertion in model container [2020-10-13 22:55:58,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:54:31" (2/3) ... [2020-10-13 22:55:58,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7657cad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:55:58, skipping insertion in model container [2020-10-13 22:55:58,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:55:58" (3/3) ... [2020-10-13 22:55:58,983 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2020-10-13 22:55:58,994 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:55:59,005 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:55:59,020 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:55:59,060 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:55:59,060 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:55:59,060 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:55:59,060 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:55:59,061 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:55:59,061 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:55:59,061 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:55:59,061 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:55:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states. [2020-10-13 22:55:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-13 22:55:59,142 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:55:59,143 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 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] [2020-10-13 22:55:59,144 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:55:59,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:55:59,150 INFO L82 PathProgramCache]: Analyzing trace with hash 626829326, now seen corresponding path program 1 times [2020-10-13 22:55:59,159 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:55:59,159 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1584427173] [2020-10-13 22:55:59,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:56:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:56:03,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:04,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:05,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:56:06,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:56:06,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-13 22:56:06,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 22:56:06,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5070 [2020-10-13 22:56:06,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:56:06,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:56:06,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 22:56:06,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:56:06,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 22:57:04,497 WARN L193 SmtUtils]: Spent 56.69 s on a formula simplification that was a NOOP. DAG size: 4042 [2020-10-13 22:57:04,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:57:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:04,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:31,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:31,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:31,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:31,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26942 [2020-10-13 22:57:31,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:31,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:31,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:31,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:31,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:57:32,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:32,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:32,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:32,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:32,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:32,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:32,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 22:57:32,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:32,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:32,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:57:32,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:32,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:32,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:33,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:57:33,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:33,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:33,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:57:33,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:57:33,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:57:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:33,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 22:57:33,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:57:33,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:33,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:57:33,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:33,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:33,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:57:33,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:57:33,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:57:33,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:57:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:33,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:33,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 22:57:33,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:57:33,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:33,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:57:33,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:33,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:33,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:57:33,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:57:33,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:57:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:57:33,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:33,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 22:57:33,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:57:33,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:57:33,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:33,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:57:33,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:33,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:57:33,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:57:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:33,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:33,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:57:33,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:33,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:57:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:57:33,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:57:33,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:57:33,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:57:33,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 22:57:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:33,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:33,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-13 22:57:33,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:33,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:33,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:33,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:57:33,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:33,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:33,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 22:57:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:33,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:33,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-13 22:57:33,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:33,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:33,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:33,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:33,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:57:33,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:33,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:33,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:33,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:33,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:34,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:57:34,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:34,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 22:57:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:34,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:34,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-13 22:57:34,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:34,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:34,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:34,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:57:34,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:34,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:57:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:34,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:34,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 22:57:34,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:34,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:34,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:34,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:57:34,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:34,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 22:57:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:34,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:34,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 22:57:34,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:34,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:34,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:34,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:57:34,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:34,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 22:57:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:34,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:34,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 22:57:34,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:34,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:34,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:57:34,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:34,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:57:34,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 22:57:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:57:34,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:57:34,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 22:57:34,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:57:34,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:57:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:57:34,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:34,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:57:34,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:57:34,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 22:57:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:34,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:34,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:57:34,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:57:34,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:34,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-13 22:57:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:57:34,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:57:34,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:57:34,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:57:34,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:57:34,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:57:34,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:57:34,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:57:34,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:57:34,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:57:34,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:57:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2020-10-13 22:57:35,596 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1584427173] [2020-10-13 22:57:35,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:57:35,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 22:57:35,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433998016] [2020-10-13 22:57:35,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:57:35,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:57:35,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:57:35,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:57:35,624 INFO L87 Difference]: Start difference. First operand 2077 states. Second operand 8 states.