/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 11:20:58,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 11:20:58,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 11:20:58,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 11:20:58,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 11:20:58,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 11:20:58,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 11:20:58,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 11:20:58,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 11:20:58,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 11:20:58,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 11:20:58,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 11:20:58,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 11:20:58,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 11:20:58,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 11:20:58,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 11:20:58,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 11:20:58,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 11:20:58,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 11:20:58,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 11:20:58,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 11:20:58,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 11:20:58,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 11:20:58,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 11:20:58,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 11:20:58,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 11:20:58,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 11:20:58,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 11:20:58,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 11:20:58,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 11:20:58,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 11:20:58,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 11:20:58,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 11:20:58,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 11:20:58,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 11:20:58,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 11:20:58,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 11:20:58,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 11:20:58,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 11:20:58,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 11:20:58,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 11:20:58,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 11:20:58,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 11:20:58,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 11:20:58,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 11:20:58,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 11:20:58,624 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 11:20:58,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 11:20:58,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 11:20:58,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 11:20:58,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 11:20:58,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 11:20:58,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 11:20:58,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 11:20:58,626 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 11:20:58,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 11:20:58,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 11:20:58,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 11:20:58,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 11:20:58,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 11:20:58,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:20:58,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 11:20:58,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 11:20:58,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 11:20:58,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 11:20:58,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 11:20:58,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 11:20:58,629 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 11:20:58,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 11:20:58,629 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 11:20:58,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 11:20:58,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 11:20:58,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 11:20:58,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 11:20:58,937 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 11:20:58,938 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2020-10-14 11:20:58,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e217145f/47b273681e4b4845836984683adb9565/FLAGc71aa718d [2020-10-14 11:20:59,791 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 11:20:59,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2020-10-14 11:20:59,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e217145f/47b273681e4b4845836984683adb9565/FLAGc71aa718d [2020-10-14 11:20:59,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e217145f/47b273681e4b4845836984683adb9565 [2020-10-14 11:20:59,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 11:20:59,878 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 11:20:59,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 11:20:59,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 11:20:59,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 11:20:59,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:20:59" (1/1) ... [2020-10-14 11:20:59,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284e4e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:59, skipping insertion in model container [2020-10-14 11:20:59,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:20:59" (1/1) ... [2020-10-14 11:20:59,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 11:21:00,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 11:21:01,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:21:01,699 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 11:21:02,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:21:02,441 INFO L208 MainTranslator]: Completed translation [2020-10-14 11:21:02,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02 WrapperNode [2020-10-14 11:21:02,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 11:21:02,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 11:21:02,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 11:21:02,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 11:21:02,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (1/1) ... [2020-10-14 11:21:02,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (1/1) ... [2020-10-14 11:21:02,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (1/1) ... [2020-10-14 11:21:02,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (1/1) ... [2020-10-14 11:21:02,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (1/1) ... [2020-10-14 11:21:02,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (1/1) ... [2020-10-14 11:21:02,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (1/1) ... [2020-10-14 11:21:02,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 11:21:02,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 11:21:02,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 11:21:02,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 11:21:02,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:21:02,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 11:21:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 11:21:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-14 11:21:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-14 11:21:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2020-10-14 11:21:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-14 11:21:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2020-10-14 11:21:02,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-14 11:21:02,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-14 11:21:02,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2020-10-14 11:21:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 11:21:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 11:21:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-14 11:21:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 11:21:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 11:21:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 11:21:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 11:21:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 11:21:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 11:21:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 11:21:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-14 11:21:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-14 11:21:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-10-14 11:21:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-14 11:21:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2020-10-14 11:21:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-10-14 11:21:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-14 11:21:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-14 11:21:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-14 11:21:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 11:21:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-14 11:21:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-14 11:21:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-14 11:21:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-14 11:21:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 11:21:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2020-10-14 11:21:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2020-10-14 11:21:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2020-10-14 11:21:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2020-10-14 11:21:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2020-10-14 11:21:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2020-10-14 11:21:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2020-10-14 11:21:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2020-10-14 11:21:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2020-10-14 11:21:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2020-10-14 11:21:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2020-10-14 11:21:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2020-10-14 11:21:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2020-10-14 11:21:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2020-10-14 11:21:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2020-10-14 11:21:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2020-10-14 11:21:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2020-10-14 11:21:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2020-10-14 11:21:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2020-10-14 11:21:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2020-10-14 11:21:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2020-10-14 11:21:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2020-10-14 11:21:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2020-10-14 11:21:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2020-10-14 11:21:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2020-10-14 11:21:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2020-10-14 11:21:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2020-10-14 11:21:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2020-10-14 11:21:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2020-10-14 11:21:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2020-10-14 11:21:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2020-10-14 11:21:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2020-10-14 11:21:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2020-10-14 11:21:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2020-10-14 11:21:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2020-10-14 11:21:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2020-10-14 11:21:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2020-10-14 11:21:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2020-10-14 11:21:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2020-10-14 11:21:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2020-10-14 11:21:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2020-10-14 11:21:02,953 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2020-10-14 11:21:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2020-10-14 11:21:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 11:21:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-14 11:21:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_2 [2020-10-14 11:21:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_3 [2020-10-14 11:21:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_4 [2020-10-14 11:21:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-14 11:21:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-14 11:21:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-14 11:21:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-14 11:21:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-14 11:21:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-14 11:21:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-14 11:21:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-14 11:21:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2020-10-14 11:21:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-14 11:21:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2020-10-14 11:21:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2020-10-14 11:21:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2020-10-14 11:21:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2020-10-14 11:21:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2020-10-14 11:21:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2020-10-14 11:21:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2020-10-14 11:21:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2020-10-14 11:21:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2020-10-14 11:21:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2020-10-14 11:21:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_25 [2020-10-14 11:21:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2020-10-14 11:21:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2020-10-14 11:21:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2020-10-14 11:21:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2020-10-14 11:21:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2020-10-14 11:21:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2020-10-14 11:21:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2020-10-14 11:21:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2020-10-14 11:21:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2020-10-14 11:21:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2020-10-14 11:21:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2020-10-14 11:21:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2020-10-14 11:21:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2020-10-14 11:21:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2020-10-14 11:21:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2020-10-14 11:21:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2020-10-14 11:21:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2020-10-14 11:21:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2020-10-14 11:21:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 11:21:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 11:21:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_driver_lock [2020-10-14 11:21:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_driver_lock [2020-10-14 11:21:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2020-10-14 11:21:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_driver_lock [2020-10-14 11:21:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2020-10-14 11:21:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_driver_lock [2020-10-14 11:21:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2020-10-14 11:21:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_imon_context [2020-10-14 11:21:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_imon_context [2020-10-14 11:21:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2020-10-14 11:21:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_imon_context [2020-10-14 11:21:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2020-10-14 11:21:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_imon_context [2020-10-14 11:21:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2020-10-14 11:21:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:21:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:21:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:21:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:21:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:21:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:21:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:21:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 11:21:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 11:21:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 11:21:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 11:21:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 11:21:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 11:21:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 11:21:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 11:21:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 11:21:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-14 11:21:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2020-10-14 11:21:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-14 11:21:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 11:21:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 11:21:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-14 11:21:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 11:21:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 11:21:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2020-10-14 11:21:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 11:21:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-14 11:21:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-14 11:21:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-14 11:21:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 11:21:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 11:21:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 11:21:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 11:21:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2020-10-14 11:21:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2020-10-14 11:21:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2020-10-14 11:21:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-14 11:21:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 11:21:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2020-10-14 11:21:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2020-10-14 11:21:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-14 11:21:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-14 11:21:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-14 11:21:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-14 11:21:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2020-10-14 11:21:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 11:21:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-14 11:21:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2020-10-14 11:21:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-14 11:21:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 11:21:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 11:21:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-14 11:21:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 11:21:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 11:21:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-14 11:21:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-14 11:21:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2020-10-14 11:21:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-14 11:21:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2020-10-14 11:21:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 11:21:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-14 11:21:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-14 11:21:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_25 [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_2 [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 11:21:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_3 [2020-10-14 11:21:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-14 11:21:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-14 11:21:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-14 11:21:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-14 11:21:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-14 11:21:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-14 11:21:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2020-10-14 11:21:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2020-10-14 11:21:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2020-10-14 11:21:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2020-10-14 11:21:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2020-10-14 11:21:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2020-10-14 11:21:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2020-10-14 11:21:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2020-10-14 11:21:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_4 [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2020-10-14 11:21:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2020-10-14 11:21:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2020-10-14 11:21:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2020-10-14 11:21:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2020-10-14 11:21:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2020-10-14 11:21:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2020-10-14 11:21:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2020-10-14 11:21:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2020-10-14 11:21:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2020-10-14 11:21:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2020-10-14 11:21:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2020-10-14 11:21:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2020-10-14 11:21:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2020-10-14 11:21:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_imon_context [2020-10-14 11:21:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2020-10-14 11:21:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:21:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:21:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:21:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 11:21:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 11:21:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 11:21:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 11:21:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 11:21:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2020-10-14 11:21:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 11:21:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-14 11:21:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 11:21:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-14 11:21:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-14 11:21:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 11:21:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 11:21:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-14 11:21:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-14 11:21:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 11:21:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 11:21:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-14 11:21:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2020-10-14 11:21:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-14 11:21:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-14 11:21:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 11:21:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-14 11:21:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-14 11:21:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-14 11:21:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 11:21:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2020-10-14 11:21:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2020-10-14 11:21:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2020-10-14 11:21:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2020-10-14 11:21:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2020-10-14 11:21:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2020-10-14 11:21:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2020-10-14 11:21:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2020-10-14 11:21:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2020-10-14 11:21:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2020-10-14 11:21:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2020-10-14 11:21:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2020-10-14 11:21:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2020-10-14 11:21:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2020-10-14 11:21:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2020-10-14 11:21:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2020-10-14 11:21:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2020-10-14 11:21:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2020-10-14 11:21:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2020-10-14 11:21:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2020-10-14 11:21:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2020-10-14 11:21:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2020-10-14 11:21:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 11:21:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2020-10-14 11:21:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2020-10-14 11:21:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2020-10-14 11:21:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2020-10-14 11:21:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2020-10-14 11:21:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2020-10-14 11:21:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2020-10-14 11:21:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2020-10-14 11:21:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2020-10-14 11:21:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2020-10-14 11:21:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2020-10-14 11:21:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_driver_lock [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_driver_lock [2020-10-14 11:21:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_driver_lock [2020-10-14 11:21:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2020-10-14 11:21:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_driver_lock [2020-10-14 11:21:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_imon_context [2020-10-14 11:21:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_imon_context [2020-10-14 11:21:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_imon_context [2020-10-14 11:21:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_imon_context [2020-10-14 11:21:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 11:21:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 11:21:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 11:21:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 11:21:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 11:21:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 11:21:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 11:21:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 11:21:21,635 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 11:21:21,636 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 11:21:21,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:21:21 BoogieIcfgContainer [2020-10-14 11:21:21,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 11:21:21,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 11:21:21,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 11:21:21,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 11:21:21,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:20:59" (1/3) ... [2020-10-14 11:21:21,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16233a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:21:21, skipping insertion in model container [2020-10-14 11:21:21,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:21:02" (2/3) ... [2020-10-14 11:21:21,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16233a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:21:21, skipping insertion in model container [2020-10-14 11:21:21,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:21:21" (3/3) ... [2020-10-14 11:21:21,659 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2020-10-14 11:21:21,669 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 11:21:21,679 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 11:21:21,693 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 11:21:21,726 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 11:21:21,727 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 11:21:21,727 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 11:21:21,727 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 11:21:21,727 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 11:21:21,727 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 11:21:21,727 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 11:21:21,727 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 11:21:21,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states. [2020-10-14 11:21:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-14 11:21:21,780 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:21:21,780 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 11:21:21,781 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:21:21,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:21:21,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1021055808, now seen corresponding path program 1 times [2020-10-14 11:21:21,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:21:21,796 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [375622766] [2020-10-14 11:21:21,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:21:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:23,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:31,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:31,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 55 [2020-10-14 11:21:31,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:31,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9027 [2020-10-14 11:21:31,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:31,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:31,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:21:31,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:21:31,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-14 11:21:31,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 11:21:46,665 WARN L193 SmtUtils]: Spent 14.20 s on a formula simplification that was a NOOP. DAG size: 1756 [2020-10-14 11:21:46,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:21:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:46,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:52,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:52,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:52,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:52,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6212 [2020-10-14 11:21:52,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:52,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:52,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:52,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:52,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:52,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:53,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:21:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:53,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:53,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:53,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:53,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:53,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 11:21:53,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:53,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:21:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:21:53,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:21:53,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 11:21:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:53,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:53,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:53,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:21:53,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:53,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:21:53,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:53,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:53,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:21:53,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:53,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 11:21:53,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:53,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 11:21:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:53,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:53,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:53,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 11:21:53,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:53,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 11:21:53,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:53,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:53,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:21:53,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:53,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 11:21:53,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:53,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:21:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:53,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:53,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:53,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:21:53,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:53,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 11:21:53,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:53,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:53,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:53,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:53,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:53,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:53,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:21:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:53,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:53,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:53,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:53,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:53,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:21:53,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:53,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:53,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:53,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:53,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:53,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:53,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:21:53,476 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [375622766] [2020-10-14 11:21:53,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:21:53,479 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 11:21:53,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428064482] [2020-10-14 11:21:53,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 11:21:53,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:21:53,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 11:21:53,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 11:21:53,504 INFO L87 Difference]: Start difference. First operand 1702 states. Second operand 5 states. [2020-10-14 11:22:10,324 WARN L193 SmtUtils]: Spent 14.08 s on a formula simplification that was a NOOP. DAG size: 1758 [2020-10-14 11:22:51,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:22:51,936 INFO L93 Difference]: Finished difference Result 1953 states and 2595 transitions. [2020-10-14 11:22:51,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 11:22:51,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-14 11:22:51,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:22:51,964 INFO L225 Difference]: With dead ends: 1953 [2020-10-14 11:22:51,965 INFO L226 Difference]: Without dead ends: 1092 [2020-10-14 11:22:51,976 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 28.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 11:22:51,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1092 states. [2020-10-14 11:22:52,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1092 to 926. [2020-10-14 11:22:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 926 states. [2020-10-14 11:22:52,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1162 transitions. [2020-10-14 11:22:52,584 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1162 transitions. Word has length 35 [2020-10-14 11:22:52,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:22:52,585 INFO L479 AbstractCegarLoop]: Abstraction has 926 states and 1162 transitions. [2020-10-14 11:22:52,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 11:22:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1162 transitions. [2020-10-14 11:22:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-14 11:22:52,587 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:22:52,587 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 11:22:52,587 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 11:22:52,588 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:22:52,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:22:52,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1587165628, now seen corresponding path program 1 times [2020-10-14 11:22:52,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:22:52,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [895177618] [2020-10-14 11:22:52,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:22:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:53,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:58,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:58,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-14 11:22:58,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:58,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6068 [2020-10-14 11:22:58,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:58,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:58,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:22:58,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:22:58,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-14 11:22:58,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:13,212 WARN L193 SmtUtils]: Spent 13.93 s on a formula simplification that was a NOOP. DAG size: 1756 [2020-10-14 11:23:13,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:23:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:13,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:18,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:18,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:23:18,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:18,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5412 [2020-10-14 11:23:18,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:18,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:18,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:18,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:18,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:18,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:18,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:23:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:18,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:18,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:18,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:23:18,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:18,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:23:18,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:18,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:18,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:23:18,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:18,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:23:18,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:18,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 11:23:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:18,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:18,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:18,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:23:18,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:18,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:23:18,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:18,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:18,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:23:18,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:18,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 11:23:18,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:18,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 11:23:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:18,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:18,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:18,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 11:23:18,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:18,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 11:23:18,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:18,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:18,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:23:18,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:18,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 11:23:18,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:18,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:23:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:18,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:18,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:18,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:23:18,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:18,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:23:18,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:18,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:18,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:18,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:18,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:18,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:23:19,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:23:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:19,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:19,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:19,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:23:19,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:19,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:23:19,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:19,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:19,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:19,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:19,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:19,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:23:19,045 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [895177618] [2020-10-14 11:23:19,045 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:23:19,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 11:23:19,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267488773] [2020-10-14 11:23:19,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 11:23:19,048 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:23:19,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 11:23:19,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 11:23:19,048 INFO L87 Difference]: Start difference. First operand 926 states and 1162 transitions. Second operand 5 states. [2020-10-14 11:23:36,023 WARN L193 SmtUtils]: Spent 14.14 s on a formula simplification that was a NOOP. DAG size: 1758 [2020-10-14 11:24:17,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:24:17,813 INFO L93 Difference]: Finished difference Result 1151 states and 1450 transitions. [2020-10-14 11:24:17,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 11:24:17,814 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-10-14 11:24:17,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:24:17,823 INFO L225 Difference]: With dead ends: 1151 [2020-10-14 11:24:17,824 INFO L226 Difference]: Without dead ends: 1147 [2020-10-14 11:24:17,825 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 28.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 11:24:17,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1147 states. [2020-10-14 11:24:18,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1147 to 970. [2020-10-14 11:24:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 970 states. [2020-10-14 11:24:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1200 transitions. [2020-10-14 11:24:18,386 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1200 transitions. Word has length 36 [2020-10-14 11:24:18,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:24:18,387 INFO L479 AbstractCegarLoop]: Abstraction has 970 states and 1200 transitions. [2020-10-14 11:24:18,387 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 11:24:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1200 transitions. [2020-10-14 11:24:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-14 11:24:18,388 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:24:18,388 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 11:24:18,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 11:24:18,389 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:24:18,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:24:18,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1956705731, now seen corresponding path program 1 times [2020-10-14 11:24:18,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:24:18,389 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2013616566] [2020-10-14 11:24:18,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:24:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:24:18,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:24:25,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:24:25,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-14 11:24:25,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:24:25,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6452 [2020-10-14 11:24:25,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:24:25,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:24:25,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:24:25,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:24:25,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-14 11:24:25,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:24:39,385 WARN L193 SmtUtils]: Spent 14.05 s on a formula simplification that was a NOOP. DAG size: 1756 [2020-10-14 11:24:39,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:24:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:24:39,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:24:44,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:24:44,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:24:44,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:24:44,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5212 [2020-10-14 11:24:44,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:24:44,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:24:44,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:24:44,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:24:44,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:24:44,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:24:44,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:24:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:24:44,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:24:44,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:24:44,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:24:44,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:24:44,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 11:24:44,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:24:44,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:24:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:24:44,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:24:44,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:24:44,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:24:44,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 11:24:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:24:44,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:24:44,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:24:44,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:24:44,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:24:44,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 11:24:44,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:24:44,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:24:44,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:24:44,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:24:44,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 11:24:44,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:24:44,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 11:24:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:24:44,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:24:44,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:24:44,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 11:24:44,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:24:44,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 11:24:44,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:24:44,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:24:44,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:24:44,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:24:44,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 11:24:44,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:24:44,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:24:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:24:44,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:24:44,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:24:44,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:24:44,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:24:44,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:24:44,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:24:44,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:24:44,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:24:44,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:24:44,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:24:44,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:24:44,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:24:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:24:44,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:24:44,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:24:44,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:24:44,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:24:44,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:24:44,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:24:44,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:24:44,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:24:44,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:24:44,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:24:44,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:24:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:24:44,984 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2013616566] [2020-10-14 11:24:44,984 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:24:44,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 11:24:44,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013015906] [2020-10-14 11:24:44,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 11:24:44,986 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:24:44,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 11:24:44,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 11:24:44,986 INFO L87 Difference]: Start difference. First operand 970 states and 1200 transitions. Second operand 5 states.